**[txt. j01**] 0010J01 **<*3Geomorphology of India*0**> 0020J01 $^The eastern and the western periphery of the Ranchi plateau are parallel 0030J01 to this grain (\0NS) and the (?) Tertiary uplift of the Ranchi 0040J01 plateau may perhaps be inter-related with the sinking of the Bengal 0050J01 basin in the Cretaceous-Eocene period. ^The basement ridges 0060J01 of the Bengal basin, it may be noted, have *3northerly*0 trends 0070J01 comparable with the \0N-S trend of the sub-surface Monghyr-Saharsa 0080J01 and the Fyzabad ridge of the Ganga valley, beneath the Ganga alluvium 0090J01 (Sastri *(0et al.*) 1971, \0Fig. 8). ^In Manbhum the structural 0100J01 trends of ridges and the strike of folitation are broadly \0E-W, 0110J01 parallel to the Gondwana trend. ^It is suggested these ridge 0120J01 trend variations may perhaps be interpreted in terms of the \0Fig. 0130J01 10: they may be explained as due to an interference of the meridional 0140J01 and latitudinal controlling forces. $*<*3The planar topographies:*0*> 0150J01 $^In this connection some comments are made on the frequent 0160J01 occurrences of planar topographies, such as the 'pat' regions 0170J01 just referred to, the Ranchi plateau and the peneplains to the east 0180J01 of the plateau in Manbhum and Purulia. ^The series of water-falls 0190J01 and the peneplained topography on the scarp separating the two landscapes, 0200J01 the Ranchi and the Purulia, have been the most evident expressions 0210J01 of a relative uplift and perhaps also the breaking across of Subarnarekha 0220J01 and its tributaries through the Dalma Range. ^The raised 0230J01 part of the dismembered peneplain would be expected to_ be subjected 0240J01 to renewed erosion and be dissected in the new fluvial cycle. 0250J01 ^Two-storied valleys, slip-off and under-cut slopes, misfit 0260J01 rivers and such other features would prove the rejuvenation; these 0270J01 details are yet to_ be described. $^The extra-ordinary elevation 0280J01 of the Netarhat plateau, as pointed out above, may be due to a local 0290J01 extrusion of the Deccan Trap lavas that_ added to the height. 0300J01 ^The large number of water-falls on the plateau itself may be due to differential 0310J01 erosion of the basalt traps and the under-lying steep-dipping 0320J01 Precambrian gneisses and schists: the strong \0N-S trend even on 0330J01 the plateau as noted in the hair-pin bend of the Sankh, cannot be due 0340J01 primarily to the traps and must be ascribed to the fold trend of the 0350J01 schists. ^This structural control on the course of the Sankh River 0360J01 in particular, the large number of water-falls on the Netarhat plateau 0370J01 and the high average relief of the plateau of 100-129 \0m compared to 0380J01 a relief of only 60 \0m on the Ranchi Plateau, suggest a new fluvial 0390J01 activity (\0Fig. 14). $^The above picture is presented as a 0400J01 problem that_ requires to_ be checked up at many points for confirmation 0410J01 or rejection. ^The *3three-storied*0 structure 0420J01 in this region (\0fig. 8) leading around Netarhat to a 'roof' of 0430J01 topography in the border region of Bihar and Madhya Pradesh must 0440J01 have provided a steep slope. 0450J01 ^This combined with the high annual rainfall, which is in fact the highest 0460J01 in this part of India, both as regards the annual precipitation as 0470J01 well as that_ for July and January months; this has resulted in the 0480J01 formation of numerous large rivers all around to the north, south, east 0490J01 and south-east. ^The age of the evolution of this system of drainage 0500J01 was presumably dependent on (**=1) the Indian land-mass having 0510J01 reached the present latitudinal position and having acquired the present 0520J01 monsoonic climatic conditions; this was probably by the early tertiary 0530J01 (Radhakrishnamurthy *(0et al.*) 1967), and (**=2) the attainment of 0540J01 the present 'roof' position: this may be due presumably to a differential 0550J01 uplift, as discussed above. ^This area about a 100 x 100 \0sq. \0km 0560J01 portion of the 35-40 \0km thick crust might have been moved up by a vertical 0570J01 mantle disturbance, a magniatic or a thermal impact or to rotational 0580J01 uplift. ^The physiographic evolution of the 'roof' must have been 0590J01 helped by the geological structure already described and the corresponding 0600J01 lithological variations; details of these are, however, yet to_ 0610J01 be found out. ^It seems probable (see above) that the strong \0N-S 0620J01 trend on the plateau is due to presence of steeply dipping schists of 0630J01 alternating soft and resistant lithologies, and the sharp westerly descent 0640J01 of the Sankh river to the west due to the windward slope to the west. 0650J01 ^Northerly trends have been equally preferred by the \0N. 0660J01 Koel, the Auranga \0etc. and the main south-flowing course of the 0670J01 Sankh. ^Major streams rising on the 'roof' do not flow to the 0680J01 east. ^The Subarnarekha and the \0S. Koel rivers rise on the 0690J01 Ranchi plateau; the \0S. Koel turns south at the Ranchi-Netarhat 0700J01 scarp the former flowing \0SE. $^Planar surfaces of significant 0710J01 extent may arise in several different ways \0e.g. (**=1) as a 0720J01 peneplain out of one fluvial cycle, (**=2) as extensive terraces around 0730J01 a river valley, (**=3) through erosion at different levels of a horizontally 0740J01 bedded geological formation as the Deccan Traps, (**=4) 0750J01 through differential erosion of a sub-horizontal formation as the limestone-sandstone 0760J01 lithology of the Vindhyans and (**=5) as a pediplain. 0770J01 $^A peneplain is a planar surface in equilibrium with the drainage on 0780J01 it: unless this equilibrium is established it is hazardous to_ stamp 0790J01 a country as a *3peneplain*0. ^Terraces are natural products of a 0800J01 stream in the early stages of its evolution with strong degrading power. 0810J01 ^They may be due to a rejuvenated stream activity, rejuvenated through 0820J01 uplift in the head-water region of the stream. ^Strong abnormal 0830J01 discordance with the geologic structures may imply terraces formed 0840J01 through uplift. ^The structures become guides to the river courses only 0850J01 when the long profile has come to_ acquire a comparatively gentle slope. 0860J01 $^The geology of a place varies primarily with the geological age;this 0870J01 controls to a large measure the lithology, the fold trend, the 0880J01 fold form, the trend of foliation, and the dips from point to point. 0890J01 ^A planar surface of erosion may level across different lithologies 0900J01 also (Biswas 1974). ^An illustration is provided on a small scale by 0910J01 the sandstone-shale-limestone association of the Kolhan series of rocks 0920J01 around Jagannathpur in Singhbhum. ^A succession of rolling wavy 0930J01 topography on the sandstones and the shales, an irregular rough topography 0940J01 on harder shales and lastly a low table-land of shale (calcareous)-- 0950J01 limestone alternations can be directly correlated with a succession 0960J01 of (**=1) a *3dome-in-dome*0 structure in the sandstone and the shales, 0970J01 (**=2) *3homoclinal dips*0 in shales and (**=3) *3a terrce structure*0 (horizontal 0980J01 dips alterating with low dips) of the \0calc. shale-limestone 0990J01 country (fig.16). ^The rocks are of age about 1500 \0m.y. $^A 1000J01 tectonic control in producing two planar surfaces of two different levels 1010J01 is found in \0NW Karnataka (Mysore). ^The river Sharavati jumps 1020J01 down to the coastal plains forming the Jog water-falls (over 1600 \0ft) 1030J01 from a gneissic peneplain (?) to a lower laterite-capped surface. 1040J01 ^The primary lithology of the lower plain before the lateritisation 1050J01 is unknown although the top surface has been regarded (Radhakrishna, 1060J01 1964) as a Cretaceous peneplain and the lower as recently emerged from 1070J01 the sea. ^The age of the peneplain is acceptable as post-faulting 1080J01 and that_ of the faulting (downthrow to the west) as prelaterisation. 1090J01 ^The difference in level is conjecturable as due to a faulting: the west 1100J01 coast of India is proved to_ be under tension (Lee and Raleigh, 1110J01 1969). **[figure**] $^An example of interpretation of three successive planar 1120J01 surfaces in the Keonjhar region is of considerable interest (Rao 1130J01 and Vaidyanthan, 1974). ^Starting with an old surface in remnants 1140J01 three cycles of erosion have been invoked to_ explain development of the 1150J01 surfaces at 3000-2750 \0ft 2200-1950 \0ft. and 1750-1400 \0ft. 1151J01 ^The geological age 1160J01 of the rocks of the region as a whole is the same, namely, 2000-1600 1170J01 \0m.y. or the end of the Early Proterozoic. ^No geochronometric 1180J01 age data of the three planes being available the dating of the three erosion 1190J01 cycles could only be conjectured on the basis of indirect evidences. 1200J01 ^But the geologic and the climatic unity of the total area makes 1210J01 it rather difficult to_ accept different ages of evolution of the three 1220J01 planes. ^Further, it may be noted that the regional dips in the Bengal 1230J01 Basin, which lies to the \0ENE of the area and the dips quoted 1240J01 as evidence in support of the postulated ages, are to the \0SE, the 1250J01 palaeoslope of the basement in the said Bengal basin is also to the 1260J01 \0SE (Sen Gupta, 1966), the closeness of the "trap-wash" and the 1270J01 "granite-wash" described from the Keonjhar region to those recorded 1280J01 in the Bengal basin by Sen Gupta should point to the Rajmahal Hills 1290J01 and the surrounding gneisses as the source and on the Keonjhar region, 1300J01 the fault zones recorded on the basement ridges of the Bengal basin 1310J01 are strong contrasts with the absence of faults in the Keonjhar region 1320J01 as stated by Rao and Vaidyanadhan, and the trend of the present drainage 1330J01 in Keonjhar is to the \0SE and not towards the Bengal basin. 1340J01 ^It seems hence that the postulated ages of the three planar surfaces 1350J01 require more convincing evidences. ^Variation in geologic structure 1360J01 namely the fold details and in lithology, namely shaly, sandy, 1370J01 \0Fe-rich, \0Mn-rich or others is competent perhaps to_ account for 1380J01 the differences in level of the three surfaces. ^In this context the 1390J01 occurrence of two planar surfaces in the Kolhan basin already referred 1400J01 to provides an illustration. $^An interesting occurrence of three planar 1410J01 surfaces, each made up of laterite (dark brown with ferruginous to concretius 1420J01 yellow-brown ochreous porous mass having 43-45% \0Fe occur in 1430J01 Cuba at height levels of 600-500 \0m, 500-100 \0m and 100-60 \0m covering 1440J01 respectively 120, 130 and 200 \0km \0sq. areas. ^They have 1450J01 been proved to_ be due to weathering of a single peneplain within 1460J01 the same Upper Tertiary to Recent time made up of a single rock type 1470J01 namely, serpentinous peridotite (Linchent and Shirokova 1964). 1480J01 ^The upper level laterite grew insitu; the lower two grew also partly 1490J01 insitu but were aided partly by the addition of transported laterite derived 1500J01 from the top level. ^The growth process in each level followed 1510J01 identical chemical changes; each level of laterite has its own chemical, 1520J01 physical and mineralogical individuality. $^A well documented morphotectonic 1530J01 analysis of planar surfaces has been very instructive. ^It 1540J01 brings out the correlation between concordance in height of table-top hills 1550J01 at successive heights agreeing with surfaces of unconformities visible 1560J01 on outcrop. ^Such features as duricrusts overlain by sedimentary 1570J01 strata of younger age (as coral limestones overyling lateritised 1580J01 beds in Taiwan) are definite proofs of cycles of sedimentation (so 1590J01 of subsidence) followed by uplift and weathering and erosion. ^The 1600J01 following surfaces have been traced: $(a) ^Relicts of \0U. Cretaceous 1610J01 erosion surface, (1200-1500 \0ft) correlated with Cretaceous- 1620J01 Deccan Trap unconformity. $(b) ^Early Tertiary land surface-- extensive 1630J01 *3lateritised pediplain,*0 agrees with Palaeocene laterites on 1640J01 the peninsular India; $(c) ^Mid-tertiary surface-- affected by later 1650J01 erosional features. $(d) ^Late Tertiary surface-- areas of low relief. 1660J01 $(e) ^Wide pediplain covering a large part of Kutch landscape-- early 1670J01 Quaternary surface. $(f) ^Late Quaternary surface. $(g) ^Gulleys 1680J01 cut into Recent depositional plains, imply the latest uplift. 1690J01 $^The oldest planes occur surrounded progressively by the younger ones 1700J01 (Biswas, 1974); it has been demonstrated that these different surfaces 1710J01 "can be traced into wider areas not only of the peninsular India, 1720J01 but of all the southern continents" as claimed by King; he claims that 1730J01 "all the southern continents have experienced similar types of tectonic 1740J01 displacements occurring at closely synchronous epochs" (1962). ^The 1750J01 differential uplifts thus proved are believed to_ have taken place simultaneously 1760J01 with regional uplift of the Runn and other areas of Kutch 1770J01 from their negative reliefs into positive land-masses. $^This brings 1780J01 us to the question of the mechanics of these *3proved uplifts.*0 1790J01 ^The correspondence between India*'s evolution of landscape with that_ 1800J01 of other southern continents, particularly in \0u. Cretaceous and later 1810J01 geologic times implies an world-wide mechanism (India was in *3northern 1820J01 latitudes*0 and not southern during this period); the local uplifts 1830J01 imply incidental subsidiary effect. ^It seems that *3rotational uplift,*0 1840J01 as advocated by Ma (1964) is the only competent mechanism to_ 1850J01 explain the above facts. ^A recent study in India (Guha and Gosavi, 1860J01 1974) reports \0E-W tension on the coastal regions and compressional 1870J01 stress active on the continental part of India; it is *3conjectured*0 1880J01 that these are due to geothermal instability in the mantle.*#**[no. of words = 02016**] **[txt. j02**] 0010J02 ** $^The initial act of absorption 0020J02 may promote a molecule to higher energy states *Mn, *Mn \0etc., 0030J02 or to higher vibrational levels of the *Mn state in a time 0040J02 period *Me obeying Franck Condon principle. ^The electronic 0050J02 energy of *Mn, *Mn states or excess vibrational energy of *Mn 0060J02 state is quickly lost to the surroundings by a mechanism known 0070J02 as *3internal conversion (\0IC). ^The rate constant of internal 0080J02 conversion is *Me the same as vibrational frequencies. ^Once 0090J02 in the zero vibrational level of the first excited singlet 0100J02 state, the molecule may return to the ground state, in the absence 0110J02 of a photochemical reaction, by radiative *3flourescence emission 0120J02 *Me nonradiative *3internal conversion, *Me or partly radiative 0130J02 and partly nonradiative pathways as represented in the Jablonski 0140J02 diagram. ^Internal conversions from *Me have smaller rate 0150J02 constants *Mf or less as compared to the same processes in higher 0160J02 energy states because of large energy gap between the two. *3^*Intersystem 0170J02 crossing (\0ISC) involves nonradiative transition 0180J02 from singlet to triplet state, *Me generating *:3**:A which can then 0190J02 decay by radiative *3phosphorescence emission, *Me or by nonradiative 0200J02 reverse intersystem crossing, *Me processes. ^Rate 0210J02 constant for intersystem crossing should also be *Me but due to 0220J02 spin restriction factor, it varies from *Mff to *Mf. 0230J02 ^Both the above radiationless processes can effectively compete 0240J02 with fluorescence emission which can have a rate constant as high 0250J02 as *Mf. ^Again due to spin restrictions, phosphorescence 0260J02 emission from the triplet state to the singlet state is 0270J02 a slower process. ^Hence it appears as delayed emission when 0280J02 the exciting light is shut off. $^In the *Mn state, 0290J02 under special experimental conditions (high intensity flash excitation) 0300J02 the molecule may be promoted to upper triplet state *Mf 0310J02 by absorption of suitable radiation, *3triplet-triplet absorption 0320J02 *Me. ^Radiationless return to *Me rather than radiative 0330J02 return is predicted. ^Higher triplets can also be populated 0340J02 by intersystem crossing (\0ISC) from higher singlet states 0350J02 if rate constants are competitive for internal conversion and 0360J02 intersystem crosssing in the upper states. ^Thus, although direct 0370J02 absorption from ground singlet to triplet is forbidden by 0380J02 selection rules, it can be populated indirectly. $^Bimolecular 0390J02 reactions such as quenching, either by molecules of the 0400J02 same kind, *3self quenching, or by added substances, *3impurity 0410J02 quenching, inhibit emission because frequency of bimolecular 0420J02 collisions in gases as well as in solution, *Me can compete 0430J02 with fluorescence emission. ^Solvent quenching may involve other 0440J02 physical parameters as well, such as solute-solvent interactions. 0450J02 ^Since the solvent acts as the medium in which the solute 0460J02 molecules are bathed, solvent quenching may be classified under 0470J02 unimolecular processes and a clear distinction between it and 0480J02 internal conversion *Me is difficult. $^A very important 0490J02 bimolectular deactivation process is the *3electronic energy 0500J02 tranfer (\0ET). ^In this process, a molecule initially excited 0510J02 by absorption of radiation, transfers its excitation energy by 0520J02 nonradiative mechanism to another molecule which is transparent 0530J02 to this particular wavelength. ^The second molecule, thus 0540J02 excited can undergo various photophysical and photochemical processes 0550J02 according to its own characteristics. $^Under certain 0560J02 conditions, a few other processes may be initiated, such as **[table**] 0570J02 $^The processes *=3 and *=4 termed as *3E-type and *3P-type 0580J02 delayed emissions have emission spectra identical with that_ 0590J02 of the normal fluorescence but with longer radiative lifetime. 0600J02 ^The long life is due to the involvement of the triplet state as 0610J02 an intermediate. ^Hence the short-lived direct fluorescence 0620J02 emission from the *Mn state is referred to as *3prompt fluorence. 0630J02 ^*E-type delayed fluorescence was called *Ya phosphorescence 0640J02 by Lewis in his early works. $^These photophysical 0650J02 processes often decide the photochemical behaviour of a 0660J02 molecule and reduce the quantum yield of a photochemical reaction 0670J02 to much less than unity. ^A molecule in the singlet state 0680J02 is a different chemical species from that_ in the triplet state 0690J02 and may initiate different chemistry. ^Therefore, for a complete 0700J02 understanding of a photochemical reaction, a clear knowledge of 0710J02 various photophysical processes, that_ is, how the absorbed quantum 0720J02 is partitioned into different pathways is essential. ^This account 0730J02 keeping of the absorbed quanta, so to_ say, may help modify a 0740J02 given chemical reaction if it is so desired. ^We shall discuss each 0750J02 of these processes one by one. 0760J02 $**<*35.2 RADIATIONLESS TRANSITIONS-- INERNAL CONVERSION AND INTERSYSTEM 0770J02 CROSSING**> $^A polyatomic molecule in condensed system 0780J02 when excited to a higher vibrational level of the first excited state, 0790J02 loses its excess vibrational energy to the surroundings in 0800J02 a time period *Me the time for a molecular vibration. ^This radiationless 0810J02 cascade of energy is known as *3internal conversion. 0820J02 ^Even if the excitation is to an energy state higher than 0830J02 *Mn, the molecule tumbles down quickly to the zero vibrational level 0831J02 of the first excited state *Mn, losing all its excess electronic and vibrational 0840J02 energy within *Mn. ^Due to large energy gaps, transition from 0850J02 *Mn to *Mn is not always probable by radiationless mechanism. ^Under 0860J02 these circumstances the molecule has two alternatives: (**=1) to_ 0870J02 return to the ground state by fluorescence emission, or (**=2) to_ 0880J02 cross over to the lowest triplet state nonradiatively. ^This 0890J02 nonradiative transfer from singlet excited to triplet state is 0900J02 known as *3intersystem crossing. ^In these radiationless processes, 0910J02 the environment acts as a heat sink for dissipation of extra 0920J02 energy as thermal energy. ^In a polyatomic molecule with 0930J02 \03N-6 modes of vibrations such loss in energy is observed even 0940J02 in the vapour phase at very low pressures where collision frequencies 0950J02 are likely to_ be less than the rates for radiationless 0960J02 conversion. ^It follows that nonradiative conversion is an *3intrinsic 0970J02 property of polyatomic molecules. $^Thus, there 0980J02 are two major types of radiationless or nonradiative transitions: 0990J02 (**=1) internal conversion, and (**=2) intersystem crossing. ^The 1000J02 *3internal conversion is so called because the nonradiative 1010J02 loss of energy occurs between electronic energy manifold of the 1020J02 same spin type: singlet-singlet or triplet-triplet, *Me or *Me. 1030J02 ^The *3intersystem crossing involves nonradiative energy loss 1040J02 between energy states of two different spin manifolds *Me or 1050J02 *Me. $^From kinetic considerations each can be further subdivided 1070J02 according to observed values of rate constants: *Mn, the rate 1080J02 constant for internal conversion and *Mn the rate constant for 1090J02 intersystem crossing. $*<*35.2.1 Theory of Radiationless 1100J02 Transitions*> $^Radiationless transition between two 1110J02 electronic states may be represented as occurring at the point of 1120J02 intersection of potential energy surfaces. ^The phenomenon is 1130J02 similar to the one encountered in predissociation sepctra of diatomic 1140J02 molecles. ^In an \0N-atomic molecule with \03N-6 1150J02 modes of vibration there will be \03N-6 polydimensional hypersurfaces 1160J02 describing the potential energy functions for each mode. 1170J02 ^There will be many points of crossing, or points of near-crossing 1180J02 amongst them. ^A crossing point is the point of equal 1190J02 energy for both the curves. ^The transfer occurs irreversibly 1200J02 at this *3isoenergetic point to the high vibrational 1210J02 level of the lower energy state and the excess vibrational energy 1220J02 rapidly cascades down the vibrational manifold. ^Thus, the radiationless 1230J02 conversion of energy involves *3two steps: (**=1) the vertical 1240J02 transfer of energy at the isoenergetic point from the zero-point 1250J02 level of higher electronic energy state to the high vibrational 1260J02 level of the lower electronic state, and (**=2) the rapid loss 1270J02 of excess vibrational energy after transfer. ^The first step 1280J02 is the rate determining step and is of main interest. ^The second 1290J02 is merely *3vibrational relaxation. $^Various theories have 1300J02 been proposed for *3horizontal transfer at the isoenergetic 1310J02 point. ^*Gouterman considered a condensed system and tried to_explain 1320J02 it in the same way as the radiative mechanism. ^In the 1330J02 radiative transfer, the two energy states are coupled by the photon 1340J02 or the radiation field. ^In the nonradiative transfer, the 1350J02 the coupling is brought about by the 1360J02 phonon field of the crystalline matrix. ^But this theory is 1370J02 inconsistent with the observation that internal conversion occurs 1380J02 also in individual polyatomic molecules such as benzene. 1390J02 ^In such cases the medium does not actively participate except as 1400J02 a heat sink. ^This was taken into consideration in theories proposed 1410J02 by Robinson and Frosch, and Siebrand and has been further 1420J02 imporoved by Bixon and Jortner for isolated molecules, but the 1430J02 subject is still imperfectly understood. $^In the theory of 1440J02 radiative transition, *3the dipole moment operator *Ym couples the 1450J02 two electronic energy states and the Franck-Condon overlap 1460J02 integral determines the *3vertical transfer probability *Mn between 1470J02 the vibronic wave functions of the two states. ^In the theory of 1480J02 nonradiative transition, the two states are coupled by an operator 1490J02 called the *3nuclear kinetic energy operator *Mn and the 1500J02 Franck-Condon overlap integral determines the probability of *3horizontal 1510J02 transfer between the potential functions of the two 1520J02 electronic states. ^The operator *Mn is effective on Born-Oppenheimer 1530J02 states only in which nuclear and electronic motions 1540J02 can be separated. ^Hence, if *Mn are wave functions of two 1550J02 combining states, the initial and the final, then under the perturbation 1560J02 *Mf the probability of energy transfer between these 1570J02 two states is: $^Probability **[formula**] where *Mn, *Mn 1580J02 and *Mn are the configuration spaces for electronic, vibrational 1590J02 and spin motions respectively. ^The perturbation acts on 1600J02 the electronic wave function only, which is the first term in the 1610J02 above expression. ^The last term is the spin integral. ^It is unity 1620J02 when the spin functions of the two states are the same. ^Otherwise it 1630J02 is zero but may have nonzero value under spin-orbit coupling interactions. 1640J02 ^The middle term defines the overlap criterion for vibrational 1650J02 wave functions of the two combining states and is the familiar 1660J02 *3Franck-Condon integral. ^A large overlap integral indicates 1670J02 a high transfer efficiency. ^A qualitative understanding of 1680J02 the concept can be obtained from the potential energy surfaces for 1690J02 a ground state *Mn and two upper electronic states *Mn and *Mnof 1700J02 a simple diatomic molecule (Figure 5.2). $^Energy difference 1710J02 between *Mn and *Mn is generally much larger than that_ between 1720J02 higher energy states *Mn, *Mn, *Mn, \0etc. ^Therefore zero-vibrational 1730J02 level of *Me state can overlap only with a high vibrational 1740J02 level of the ground energy state *Mn. ^In this diagram, *Mn 1750J02 and the Franck-Condon integral is **[foumula & figure**] $^The 1760J02 two curves are nearly parallel and they overlap near the equilibrium 1770J02 nuclear geometry where kinetic energy is large. ^On the other 1790J02 hand, the dispositions of \0PE sufraces of *Mn and *Mn states 1800J02 are such that the two curves intersect at a point *Me, *Me. 1810J02 ^At the point of intersection the lower curve is at the extreme position 1820J02 of vibrational oscillation where energy is all potential and 1830J02 the probability function is large. ^The overlap integral 1840J02 is **[formula**] $^Pictorially, the overlap integrals for the two 1850J02 cases can be represented as shown in the inset of Figure 5.2. 1860J02 ^Since only the overlap regions need be considered, by simple superposition 1870J02 principle, we find that *Mn has very poor overlap integral 1880J02 (Figure 5.2a) because the higher vibrational energy states 1890J02 of *Mn have low probability distribution function in the centre. 1900J02 ^Such a situation is likely to_ be obtained when the (o-o) energy 1910J02 gap between the two combining states is large. ^For *Me the 1920J02 two potential functions intersect (Figure 5.2b). ^The overlap 1930J02 is good mainly because the wave functions have large values at the 1940J02 extrema as expected from a classical description of harmonic oscillation. 1950J02 ^It follows that the larger the energy gap between *Mn 1960J02 and *Mn states, the smaller will be the overlap intergal and the 1970J02 smaller will be the transfer efficiency. ^Equation (5.20) thus 1980J02 predicts low probability of internal conversion between *Mn and *Mn 1990J02 states. $^Since the higher energy states are closer in 2000J02 energy, there is always a possibility of potential energy surfaces 2010J02 crossing at some point. ^Transfer occurs at the crossing points which 2020J02 are isoenergetic for the two combining states. ^The transfer 2030J02 is further facilitated by momentary freezing of the nuclear coordinates 2040J02 at the vibrational turning points. ^This is the rate 2050J02 determining step and must occur before the molecule starts oscillating, 2060J02 \0I.e. within *Me. ^The large Franck-Condon integral is not 2070J02 always the sole criterion for efficient cross-over from one energy 2080J02 state to the other. ^Symmetry restrictions and spin multiplicity 2090J02 rules impose their own inefficiency factors. $^The transfer 2100J02 is in general irreversible and is immediately followed by very 2110J02 fast vibrational relaxation phenomenon. ^The irreversibility 2120J02 of transfer is not due to any difference in the probabilities 2130J02 of forward *Me and the reverse *Me, nonradiative transfer 2140J02 but due to the difference in the densities of energy states in the 2150J02 initial and the final states.*# **[no. of words = 02010**] **[txt. j03**] 0010J03 **<*3What Starlight Tells Us About Stars**> $^The atom 0020J03 doesn*'4t remain in its excited state for long. ^It makes 0030J03 a transition to a lower energy level either spontaneously or 0040J03 upon being de-excited by some external disturbance. ^The 0050J03 energy difference is not lost, of course. ^It is emitted in 0060J03 the form of a photon whose frequency (colour) is proportional 0070J03 to its energy. ^Photons from the stars, therefore, can come in 0080J03 a whole range of frequencies, depending on the physical processes 0090J03 that_ produced them, or modified them, *8en route*9 to us. 0100J03 $^To the naked eye, one star looks much like another-- 0110J03 some brighter than others. ^Colour differences, though 0120J03 noticeable, are almost imperceptible. ^But when the light from 0130J03 each star is passed through a prism (as Newton did with the Sun*'s 0140J03 light), its individuality becomes obvious. ^The light 0150J03 is dispersed into a band of various component frequencies known 0160J03 as the *3stellar spectrums. ^Further measurements on 0170J03 this spectrum tell us in what amounts the photons are received 0180J03 (the 'intensity') and in what colours. ^And each type of star 0190J03 has its own signature of photons. ^The instrument used for 0200J03 this is known as a spectrograph-- which is but a sophisticated 0210J03 descendant of Newton*'s primitive prism and screen. 0220J03 $*<*3More about spectra*> $^The spectrum of a typical 0230J03 star appears as a continuous band of colours, known as the 0240J03 *3continuous spectrum, on which are superimposed dark lines 0250J03 (see \0Fig. 6). ^The systems of dark lines were first studied by 0260J03 the German physicist Fraunhofer in 1814-15, and are known 0270J03 as the *3absorption spectrum of the star. ^Let us see how 0280J03 these two components of the spectrum occur. $^The 0290J03 continuous spectrum is produced when an ion 'de-ionises'. ^In 0300J03 the hot interior of the star, atoms are excited to such a degree 0310J03 that many lose one or more electrons to form ions. ^Now, 0320J03 when an excited atom de-excites, its electrons jump into configurations 0330J03 of lower energy and a photon is emitted. ^Similarly, 0340J03 the capture of a passing electron by an ion is also accompanied 0350J03 by the emission of a photon. $^These photons come in a whole 0360J03 range of frequencies which are so closely spaced that they cannot 0370J03 be resolved into lines by the spectrograph and hence appear 0380J03 as a continuous spectrum. $^As this stream of photons from the 0390J03 interior passes through the photosphere, certain photons are removed 0400J03 from the mainstream. ^These are just those that_ are absorbed 0410J03 by the atoms present in the photosphere. ^Their frequencies 0420J03 correspond precisely to the differences in the energy levels 0430J03 of these atoms. ^Of course, they are re-emitted when the atoms 0440J03 de-excite, but generally in a different direction (\0Fig. 4). 0450J03 ^The mainstream is thus depleted of photons of these frequencies. 0460J03 ^In a spectrograph this depletion shows up as relatively 0470J03 dark lines and superimposed on the brighter continuous spectrum. 0480J03 ^Hence the name 'absorption spectrum'. $^In the spectrum 0490J03 of some stars, galaxies, quasars and emission nebulae, there 0500J03 also appear a series of bright lines. ^These form the *3emission 0510J03 spectrum. ^These lines are a little more complicated 0520J03 to_ explain. ^In gaseous nebulae for example, it is believed that 0530J03 the lines are due to emissions from atoms which have been excited 0540J03 by the energy released in gravitational contraction. $^It 0550J03 has become known comparatively recently that stars emit in all regions 0560J03 of the electromagnetic spectrum. ^Much information about 0570J03 their structure can be had by studying the gamma rays, X-rays, 0580J03 ultraviolet and infrared radiation and radio waves coming from 0590J03 them. ^We will, however, not go into these topics and study 0600J03 only the message contained in the *3visual radiation from 0610J03 the stars. $^What would we like to_ know about stars? ^There 0620J03 is no limit to the greed of the curious: what are they made of 0630J03 (their composition)? ^How far are they from us (their distance)? 0640J03 ^How did they come to_ be (their origin and history)? ^What*'1s 0650J03 happening inside them? ^Are they moving? rotating? ^How big are 0660J03 they (size and mass)? ^Do they have planets? ^Is there a biochemistry 0670J03 taking place on the stars? Biology? any question that_ 0680J03 we ask about the solar system and its planets is a valid scientific 0690J03 question about stars. $^Our present knowledge, however, 0700J03 is in a primitive stage, and we can only answer the first few 0710J03 of these queries, that_ too only tentatively, approximately. 0720J03 $*<3What are stars made of?*> $^We have seen that 0730J03 the atoms of a given element, when in gaseous form, produce a characteristic 0740J03 pattern of absorption and emission lines. ^The presence 0750J03 of lines characteristic of a certain element in the spectrum 0760J03 of a beam of light means that atoms of the element are 0770J03 present somewhere along the path taken by the light. ^The study 0780J03 of the absorption and emission spectra of a star can, therefore, 0790J03 lead to the identification of the elements present in 0800J03 its outer layer. $^The detailed nature of the spectrum also 0810J03 depends upon physical conditions like the temperature and pressure 0820J03 prevailing in the photosphere. ^For example, hydrogen, 0830J03 which is by far the most abundant element in all the stars, 0840J03 can produce absorption lines only in the atmosphere of the 0850J03 cooler stars, where it is present in the atomic state. ^In the 0860J03 atmospheres of very hot stars, however, it is completely ionised 0870J03 and can produce only a continuous spectrum. $^Atoms 0880J03 emit photons: more atoms will emit more photons. ^Therefore, 0890J03 by measuring the *3relative strength of absorption lines 0900J03 in the spectrum of a star, after making due allowance for the 0910J03 conditions prevailing in the photosphere, we can infer the 0920J03 relative *3abundances of the various chemical 0930J03 elements whose lines appear. $^It is found that in a typical 0940J03 star, hydrogen comprises between 50 to 80 per cent of its mass. 0950J03 ^Hydrogen and helium together constitute 96 to 99 per cent 0960J03 of the mass. (^The element helium was first discovered in the 0970J03 Sun, even before it was known on the Earth, by the presence of 0980J03 absorption lines in the solar spectrum which did not match 0990J03 those due to any known element on Earth.) ^Among the 4 1000J03 per cent or less of heavy elements, neon, oxygen, nitrogen, carbon, 1010J03 magnesium, argon, silicon, sulphur, iron and chlorine 1020J03 are amongst the most abundant in the photosphere. $^Does 1030J03 life exist around stars? ^Note that the existence of elements like 1040J03 carbon, hydrogen, oxygen, nitrogen in stars means that 1050J03 some of the basic components of organic chemistry are present there. 1060J03 ^Complex organic molecules have recently been identified 1070J03 in the interstellar dust. ^However, the probability of 1080J03 life existing outside the solar system is still an open question. 1090J03 to_ answer it, it would be necessary to_ establish that 1100J03 sufficient conditions for life are present elsewhere in the 1110J03 universe. ^Research here on earth is well along the way of 1120J03 identifying just what these 'sufficient conditions' are. 1130J03 ^It will probably be much more difficult to_ confirm that a full 1140J03 set of such conditions is present around some star. $*<*3How 1150J03 hot are the stars?*> $^All hot bodies emit a certain kind 1160J03 of radiation known as 'black body' radiation. ^Readers should 1170J03 not be misled by the name, since this radiation is the cause 1180J03 of the 'red-hot' colour of a heated metal rod, and the 'white-hot' 1190J03 colour of an electric bulb when it is turned on. 1200J03 ^Black body radiation is really a combination of frequencies (colours), 1210J03 with each frequency carrying a characteristic amount of 1220J03 energy. ^The distribution of energy over each frequency depends 1230J03 only on the overall temperature of the emitter. ^In 1240J03 fact, the temperature of the emitter can be measured 1250J03 by finding out what frequency carries the maximum energy. ^This 1260J03 'peak frequency' is just proportional to the temperature-- 1270J03 a fact which was discovered by Wien. $^Now, it is known 1280J03 that light in the continuous spectrum of stars approximately 1290J03 resembles the radiation coming from a black body. ^The 1300J03 resemblance is not complete, however, for, different layers of 1310J03 the stars are at different temperatures whereas a black 1320J03 body is supposed to_ be at the same temperature throughout its 1330J03 valume. ^Moreover, as the stellar radiation passes through 1340J03 the outer layers of the star, different wavelengths are absorbed 1350J03 in different amounts and the spectrum is distorted. ^In spite 1360J03 of these limitations, it is usually a satisfactory approximation 1370J03 to_ assume that the radiation emitted by a typical 1380J03 star is equivalent to radiation from a black body with temperature 1390J03 equal to that_ of the star*'s photospheric layers. 1400J03 $^When starlight is analysed through a spectrograph, and 1410J03 the peak frequency is measured, the temperature of the star 1420J03 can immediately be obtained from Wien*'s law. ^For the Sun, 1430J03 the maximum emission occurs in the blue to blue-green region 1440J03 which corresponds to about 6000*@ \0K. ^This value is, of course, 1450J03 indicative of the temperature of the surface layers of the Sun. 1460J03 ^The temperature at the centre of the Sun, which has to_ 1470J03 be established using other methods, is expected to_ be about 1480J03 13 million degrees Kelvin. $*<*3How do stars move?*> 1490J03 $^The reader is no doubt familiar with the change in the pitch of a 1500J03 car horn as it speeds past him. ^While it is approaching him, 1510J03 the horn blast sounds higher. ^As the car recedes, the sound is 1520J03 lower. ^A stationary car will present a pitch somewhere in between. 1530J03 $^This change in frequency due to the movement of the source is common 1540J03 to all wave phenomena and is known as the 'Doppler shift' (after 1550J03 Christian Doppler, 1803-1853). ^Since light is a wave phenomenon, 1560J03 Doppler shifting is also to_ be expected when the light source 1570J03 is moving. ^When the velocity \0V of the source relative to 1580J03 the observer is small compared to the speed \0C of light, the change 1590J03 in frequency compared is proportional to \0V/\0C. $^As 1600J03 in the case of sound, the frequency of light is decreased ('redshifted, 1601J03 that_ is, shifted towards the red end of the spectrum) when 1610J03 the source recedes. ^If the source is approaching, the light 1620J03 is 'blueshifted' (see \0Fig. 5). $^Once the elements present 1630J03 in a star have been identified by studying the relative positions 1640J03 of the lines in the steller spectrum, and the structure 1650J03 of these lines, the redshift (blueshift) can then be measured and 1660J03 the velocity relative to us (the obsever) of the star can be directly 1670J03 obtained. ^In this way, the radial velocities of 1680J03 many stars with respect to us have been obtained. 1690J03 ^The star Sirius, which is the brightest star in the night sky 1700J03 for example, is found to_ be moving towards us at 1710J03 the rate of 8 \0km/\0sec. ^The transverse motion of a star, 1720J03 that_ is, its motion perpendicular to the line of sight, 1730J03 cannot be obtained using the Doppler effect. ^A so-called 1740J03 "transverse Doppler effect" does exist but it is small 1750J03 unless \0*3V is an appreciable franction of *3\0C. ^For 1760J03 stars, this is not the case. $*<*3Do stars 1770J03 rotate?*> $^It was discovered by Galileo by observing 1780J03 the apparent motion of sun-spots, that the Sun rotates on 1790J03 its axis from west to east. ^The Sun goes round once every 1800J03 24 days and 16 hours at its equator. ^It is not possible 1810J03 to_ determine the rate of rotation of distant stars by 1820J03 observing some fiducial marks on them because they present 1830J03 point images even in the biggest telescopes. ^It is once 1840J03 again necessary to_ invoke the Doppler effect in order 1850J03 to_ detect any rotation. ^If a star is rotating, and 1860J03 the axis of rotation is not directed exactly towards us, 1870J03 one part of its surface will be moving away from us and 1880J03 the diametrically opposite part will be moving towards us. 1890J03 ^Because of the Dopper effect, the light coming from the 1900J03 former will be redshifted and that_ coming from the 1910J03 latter will be blueshifted. ^In a point-like image, it 1920J03 is not possible to_ 1930J03 distinguish between light coming from different portions 1940J03 of the stellar surface, but the effect of rotation 1950J03 is to_ broaden every spectral line. ^The amount of 1960J03 line broadening can be measured and the rate of rotation 1970J03 of the star can be estimated. $*<*3How far to a star?*>. 1980J03 $^Much information about the properties of a star 1990J03 can be had by measuring the amount of light received from it on 2000J03 the Earth, and studying its variation with time. ^The 2010J03 apparent brightness of a star cannot, of course, tell 2020J03 us anything directly.*# **[no. of words = 02007**] **[txt. j04**] 0010J04 **<*3Change in chromosome concept**> $*<*3Introduction*> 0020J04 $^The chromosome in the prokaryotic system is usually referred 0030J04 to as the genophore (Ris, 1971) where the structure is merely 0040J04 a \0DNA molecule. ^The absence of a nuclear membrane, 0050J04 chromosomal histone and a mitotic mechanism for separation, 0060J04 the presence of a single replicon and the mode of genetic 0070J04 regulation, differentiate prokaryotes from eukaryotes, 0080J04 in addition to mitochondria, chloroplasts and other such cell 0090J04 organelles which are essential for cell differentiation in 0100J04 eukaryota. ^The mode through which the eukaryotic cells, 0110J04 with their chromosomes, have evolved, is much debated since 0120J04 fossil evidences of the intermediate steps are rare. ^Despite 0130J04 the lack of such evidences, the unquestionable relationship 0140J04 between these two major forms of life is indicated by 0150J04 the universal applicability of the genetic code. ^The present 0160J04 day prokaryotes have a long antecedent period of evolution-- 0170J04 nearly three billions of years-- throghout which they 0180J04 have maintained the primitive cell type even after the 0190J04 evolution of eukaryotic system. $^The evolution of the 0200J04 complexity of chromosome mechanism in eukaryotes has been 0210J04 associated, as the evidences reveal, with the emergence of a 0220J04 dynamic property of the chromosomes exerting control on vital 0230J04 activities of all organelles responsible for body differentiation 0240J04 and metabolism. ^An integration of the activities 0250J04 for the functioning of the cells, *8vis-a-vis*9 the 0260J04 organ as a whole, has evidently been achieved. ^In order to_ 0270J04 visualize the origin of such a dynamic chromosomal control, 0280J04 it would be preferable initially to_ deal with the genesis 0290J04 and nature of semi-autonomy of these important organelles, followed 0300J04 by the structural and behavioural complexity of the chromosomes. 0310J04 $*<*32. Dynamic control of cell organelles and 0320J04 their origin*> $^The presence of self-replicating \0DNA in the 0330J04 chloroplastids and mitochondria (Swift 1965a), the two essential 0331J04 organelles, is well established. ^The possibility of origin of this \0DNA 0340J04 from a single prokaryotic species (Klein and Cronquist 0350J04 1967; Stanier 1970; Raff and Mahler 1972; vide Taylor 1976) 0360J04 or from prokaryotic endosymbionts has been suggested (Sagan 1967; 0370J04 Margulis 1970, 1976). ^A similar endosymbiotic origin of 0380J04 microtubules, centriole and flagella has been visualized (vide 0390J04 Reinert and Ursprung 1971). ^Overwhelming evidences are 0400J04 available in favour of origin from prokaryotic symbionts (Mereschkowsky 0410J04 1905; Ris and Plaut 1962; Echlin 1966; Schnepf 1966; 0420J04 vide De Duve and Baudihin 1966; Edelman *(0et al*) 1967; Roodyn 0430J04 and Wilkie 1968; \0cf. Stubbe 1971; Wilkie 1973; Evstigneev 0440J04 1975; Buclow 1976, Hanson 1976) as indicated in the nature 0450J04 of the genetic material, reproduction, and some of the proteins 0460J04 and protein synthesizing systems (Kuntzel 1969; Schnepf 0470J04 and Brown 1971). ^The \0DNAs of both the organelles are double 0480J04 stranded, circular and their replicating systems are 0490J04 similar to those of bacteria or blue-green algae (Remsen *(0et 0500J04 al*) 1968; Schnepf and Brown 1971; Bennett and Radcliffe 0510J04 1975). ^Lately, it has been claimed (Lopez Perez and Turner 0520J04 1975), on the basis of sedimentation velocity expriments in 0530J04 *3Aspergillus nidulans, that a small amount of mitochondrial 0540J04 \0DNA is in the covalently closed circular form, the rest 0550J04 being open circular or linear. ^For chloroplastid \0DNA, in 0560J04 addition to the significant data of its cyanophycean origin, 0570J04 analogy has been drawn between the grana and stacking of photosynthetic 0580J04 lamellae of some bacteria like *3Ectothiorhodophora 0590J04 mobilis (Remsen 1968). ^The difference in structure of chloroplastid 0600J04 ribosomes from those of Enterobacteriaceae has 0610J04 been clearly indicated (Odintsova and Yurina 1975). ^Similarly 0620J04 it is observed between the \070s ribosomes and their subunits 0630J04 of prokaryotes, chloroplastids and mitochondria which 0640J04 are different from the \080s ribosomes of eukaryotic cytoplasm 0650J04 (Stutz and Noll 1976; Hoober and Blobel 1969; Schnepf and 0660J04 brown 1971). ^The former have nearly identical 0670J04 sedimentation rates. ^Excellent reviews of their similarity 0680J04 with the prokaryotes and evidences of their origin 0690J04 have been published (Margulis 1968, 1976; Reinert and 0700J04 Ursprung 1971). ^It is not unlikely that the genetic 0710J04 systems of mitochondria and chloroplastids have originated 0720J04 from free-living prokaryotes and a process of endosymbiosis might 0730J04 have been involved. ^During endosymbiosis, the 0740J04 larger amoeboid or flagellated forms of cells were possibly 0750J04 involved initially in parasitism, evolving towards this 0760J04 specialized relationship (Smith (Et al*) 1969; Clawes 0770J04 1971) and blue-green algae and anaerobic bacteria 0780J04 might have been injected into amoeboid protoplasts. 0790J04 ^This relationship permitted the cells to_ utilize solar energy 0800J04 and to_ carry on photosynthesis along with other mechanisms 0810J04 of nutrition. ^Though this mode of origin appears 0820J04 to_ be plausible, the organisms involved are not yet precisely 0830J04 known. $*<*32.1. Symbiotic origin and semi-autonomy*> 0840J04 $^There has been a considerable loss of autonomy 0850J04 in the evolution of these organelles in course of their origin 0860J04 from prokaryotic symbionts. ^The dynamic control of 0870J04 chromosomes affecting their independence has been demonstrated 0880J04 (Bogorad 1975), which has reduced them to a semi-autonomous state. 0890J04 ^Significant amount of the genetic information is 0900J04 supplied by the chromosome. ^The exact interaction between 0910J04 the nuclear and their own \0DNA products is however 0920J04 yet to_ be worked out. ^In this respect, mitochondria have 0930J04 a lesser autonomy than the chloroplastids (Wilkie 1973). 0940J04 ^Biochemically, a mitochondrion is deeply integrated in the cell 0950J04 structure (Carter 1975). ^Its own fabric, outer envelope 0960J04 as well as several enzymatically soluble active proteins are 0970J04 synthesized at extra mitochondrial sites under genetic 0980J04 control of chromosome (Baxter 1971). ^*Saccone and Quagliariello 0990J04 (1975) have reviewed the evidences of co-ordination 1000J04 between cytoplasm and mitochondria in protein synthesis. ^Mitochondrial 1010J04 genome can undergo recombination but the nucleus 1020J04 exerts a profound influence on transmission, as noted in 1030J04 *3Xenopus, *3Neurospora, yeast, human and even man-mouse 1040J04 hybrid systems (Wilkie 1973). ^Genetic autonomy of 1050J04 mitochondria is extremely restricted, and in the animal system 1060J04 it is roughly confined to a \0DNA molecule of 30 genes as 1070J04 calculated on the basis of their protein synthesizing capacity 1080J04 (Kislev and Eisenstadt 1972). ^Reciprocal transfer 1090J04 experiments in *3Paramecium aurelia have also indicated a 1100J04 minor control of mitochondrial genome (Beale and Knowles 1976). 1110J04 ^In *3Saccharomyces cerevisieae, \0ATPase respiratory 1120J04 enzymes and several phenotypic expressions have been shown 1130J04 to_ be under nuclear control (Trembath *(0et al*) 1975; Tzagoloff 1140J04 *(0et al*) 1975). $^On the other hand, plastids 1150J04 enjoy a considerable degree of freedom from nuclear control. 1160J04 ^The genetic information in the circular chloroplast \0DNA 1170J04 *3Euglena has a coding capacity of nearly 300 genes 1180J04 specifying polypeptides of average 20,000 \0mol. \0wt. (Wilkie 1190J04 1973). ^Plastid ribosomes are possibly coded by their 1200J04 own \0DNA, but the chromosomal genes affect significantly 1210J04 the biosynthetic pathways of chlorophyll and carotenoids. 1220J04 ^In *3Chlamydomonas, deficiencies of different photosynthetic 1230J04 enzymes are due to nuclear gene mutations and it 1240J04 is likely that \0m-RNA for pigment synthesis may migrate 1250J04 from nucleus to cytoplasm (Walles 1971). ^*Bogorad *(0et 1260J04 al*) (1975) have demonstrated a dual control of three genes for 1270J04 chloroplastids, two being located in the nucleus and one in the 1280J04 chloroplastid itself. ^Such a control is not unexpected 1290J04 in view of their synchronous behaviour, including their 1300J04 separation during cell and nuclear divisions. $*<*32.2. 1310J04 Prokaryotic origin*> $^*Mahler and Raff (1975) have suggested 1320J04 a nonsymbiotic plasmid origin of mitochondria. 1330J04 ^*Cavalier Smith (1975) has reviewed the concept of origin 1340J04 from a single prokaryotic species. ^He has suggested the 1350J04 evolution of the entire eukaryotic system, including the 1360J04 nuclei, from a single-celled facultative, phototropic, non-nitrogen 1370J04 fixing blue-green alga through the mechanism of endocytosis. 1380J04 ^The origin of mitochondria, chloroplastids and nuclei 1390J04 and even chromosomes has been assumed through cell 1400J04 compartmentation and fusion of \0DNA associated thylakoids 1401J04 wherever necessary. ^The very large size of some blue-green 1410J04 algae (Fogg *(0et al*) 1973) has been cited as an evidence 1420J04 of this possibility. ^In this theory, the origin of 1430J04 pole to pole spindle microtubules (Oakley and Dodge 1974; Picket-Heaps 1440J04 1969, 1974), the only universal component of the 1450J04 modern spindles, has been explained. Robertson*'s 1460J04 (1964) suggestion of the origin of the genetic components 1470J04 of plastids and mitochondria from a portion of the cell 1480J04 with satellite \0DNA is relevant in this regard. ^This 1490J04 theory of Cavalier-Smith (1975), despite its rationality 1500J04 in providing a suitable model for the origin of the nucleus, 1510J04 is yet to_ be substantiated from concrete evidences. 1520J04 $^In any case, whatever the exact mechanism 1530J04 through which chromosomes have evolved from prokaryotic 1540J04 system or systems, the overall chromosomal control conferring 1550J04 different degrees of semi-autonomy to cell organelles 1560J04 is unquestionable. ^It may even be posssible in 1570J04 the near future to_ obtain mitochondria and chloroplastids 1580J04 in culture, with vital informational genes being 1590J04 supplied by the chromosomes, and others by the organelles 1600J04 themselvess. $*<*32.3. Nuclear membrane in chromosomal control*> 1610J04 $^The origin of the nucleus having a nuclear membrane 1620J04 with clear demarcation between areas separating the master 1630J04 templates of chromosomal \0DNA from the cytoplasm, 1640J04 susceptible to direct stress and strain of intra and extracellular 1650J04 environment, was achieved in different stages. ^Such 1660J04 an inermediate form may possibly have a structure analogous 1670J04 to that_ of the 'central body' of Cyanophyceae where the differentiated 1680J04 central area with the genetic material is distinct 1690J04 from the area with protractile granules though 1700J04 without a typical nuclear membracne. ^The formation of nuclear 1710J04 envelope is then a short step in evolution. ^Several 1720J04 lower forms of eukaryota, though having a nuclear membrane, 1730J04 yet do not show typical mitosis as reflected 1740J04 in the absence of centrioles, equatorial plate and spindle 1750J04 and in the distribution of chromatin throughout the cell 1760J04 (\0e.g. certain fungi, \0cf. Heath 1974). ^They do not 1770J04 necessarily represent degeneracies but rather an offshoot 1780J04 from the main life where sexuality in the true sense 1790J04 did not develop (Dowben 1971). $^The nuclear membrane 1800J04 has an important role in the dynamic and integrating control 1810J04 of chromosomes on cell organelles and metabolism. ^It 1820J04 serves the function of delimitation and also is an active 1830J04 intermediary in the transfer of gene products, the gene-controlled 1840J04 reactions, in the perpetuation and formation of mitochondria, 1850J04 chloroplastids, endoplasmic reticulum and other organelles 1860J04 as seen in several organisms (Kaufman and Gay 1958; Bell 1870J04 and Muhlethaler 1964; Frank and Sheer 1974; vide Kasper 1974; Agutter 1880J04 *(0et al*) 1976). ^On the basis of investigations 1890J04 on the banding patterns of chromosomes, Chiarelli (1974)claimed 1891J04 that in eukaryotic system, chromosome filaments remain 1900J04 attached to the annuli of the nuclear envelope. ^The importance 1910J04 of the membrane in chromosome movement (Kubai 1920J04 1975) and in transport of metabolites in animal cells 1930J04 has also been elucidated (Berlin and Oliver 1975; vide 1940J04 Mason 1972). ^Further, a relationship has been claimed 1950J04 between chromosome breakage and association with nuclear 1960J04 membrane (Vig 1975). ^In comparison, the prokaryotic 1970J04 membrane system is less understood though the 1980J04 association of genophore with termination and initiation 1990J04 points of attachment on the cell membrane has been shown 2000J04 (vide Knempel 1970). $^<*32.4. Origin of chromosomal 2010J04 control*> $^The chromosomal control of cell organelles 2020J04 being established, the next step is to_ explore the mechanism 2030J04 through which such a dynamic control has evolved. 2040J04 ^Information as presented above shows that the organelles 2050J04 originated as independent units, but they had to_ 2060J04 sacrifice a considerable degree of independence, including 2070J04 even their genetic units of control, to the host 2080J04 chromosome during the course of evolution. ^Evidences 2090J04 of such transfer of genetic material from precursors 2100J04 of mitochondria and plastids to the chromosome are difficult 2110J04 to_ obtain. ^But the possibility of such a tranfer 2120J04 can be visualized from the analogy of the established 2130J04 evidence of prokaryotic gene transfer to eukaryotic chromosome 2140J04 during malignant transformation. ^The incorporation 2150J04 of vital genome in the chromosomes of 2160J04 the mammalian transforming cell 2170J04 lines is well known (vide Blangy *(0et al*) 1974; Gross 2180J04 1974; vide Grundmann 1974; Zhdanov 1975). ^On the basis 2190J04 of these data, Sharma (1976) had suggested that, in the 2200J04 course of evolution from prokaryotic to eukaryotic system, 2210J04 certain parts of the genome of mitochondrial or plastid 2220J04 precursors were transferred to the chromosome. ^Such 2230J04 a transfer involved likely some of the vital controlling 2240J04 genes of the cell organelles. ^This shifting of the controlling 2250J04 genes to the chromosomes proved to_ be of advantage 2260J04 to the organism as it ensured harmony and synchrony 2270J04 of nuclear and extra nuclear systems. ^This advantage, 2280J04 leading to a congenial nucleocytoplasmic interaction, 2290J04 aided such an adaptive system to_ be favoured in nature 2300J04 and to_ be established with the progress of 2310J04 evolution. ^Occasional molecular hybridization between 2320J04 nuclear and mitochondrial \0DNA, as initially reported 2330J04 by DuBuy and Riley (1967), may be due to the 2340J04 presence of some similar molecules or \0DNA 2350J04 repeats, though unusual, originating in mitochondrial precursors 2360J04 prior to their partial transfer to chromosomes. 2370J04 $<*33. Structural differentiation of chromosome-- 2380J04 its evolution*> $^The chromosome structure of eukaryotes, 2390J04 with its vast complexity, has evolved possibly 2400J04 through different steps from a simple genophore (Sharma 2410J04 1969).*# **[no. of words = 02021**] **[txt. j05**] 0010J05 **<*3ADAPTATIONS TO OSMOTIC STRESS IN THE MARINE TELEOST, 0020J05 PERIOPHTHALMUS DIPUS BLEEKER *=2. CHANGES IN GLYCOGEN AND FAT 0030J05 LEVELS OF TISSUES*0**> $*<*3INTRODUCTION*0*> $^In 0040J05 most aquatic media salinity fluctuations are of considerable 0050J05 importance as they pose several osmotic problems 0060J05 to the inhabitants, which solve them in different ways. 0070J05 ^Fishes, especially the teleostei, provide an excellent experimental 0080J05 material for osmotic studies as their checquered 0090J05 phylogeny, involving a series of transmigrations between 0100J05 fresh and salt waters, have exposed them to varying 0110J05 osmotic situations, to which they could adapt themselves 0120J05 successfully (Parvatheswararao, 1970). ^Immediate response 0130J05 to sudden change in salinity may lead to over 0140J05 or undershoots in performance. ^They may involve changes 0150J05 in metabolic rate, activity, body volume, or osmoconcentrations 0160J05 of body fluids. ^Moreover, acclimation to 0170J05 different salinities not only affects the rate of metabolism 0180J05 but its efficiency (Kinne, 1962). $^Going through 0190J05 literature it seems that metabolic aspects (especially 0200J05 the energy cost) of osmo and ionoregulation have received 0210J05 a little attention (Bashmohideen & Parvatheswararao, 1972, 0220J05 Venkatachari, 1974). ^The only studies in this direction are 0230J05 those on *3Fundulus heteroclitus*0* (Pettengill & Copeland, 0240J05 1948); the starry flounder *3Platichthys stellatus*0 (Hickman, 0250J05 1959), the pearlspot, *3Etroplus maculatus*0 (Sarojinidevi 0260J05 1960; Parvatheswararao, 1965, 1967, 1970) and 0270J05 the cichlid fish, *3Tilapia mossambica*0* (Bashmohideen & 0280J05 Parvatheswararao, 1972; Venkatachari, 1974). ^These studies 0290J05 are in agreement about metabolic involvement in osmoregulation 0300J05 and suggest different purposes of utilization 0310J05 of metabolic energy, such as increased locomotor activity 0320J05 arising out of the animals tendency to_ escape from 0330J05 the transport in more saline media, and the increased 0340J05 demands for osmotic work in the stress media. 0350J05 $^With a view to_ understand the metabolic involvement in 0360J05 osmotic stress, the present investigation was undertaken, 0370J05 using the mudskipper, *3Periophthalmus dipus.*0 ^The present 0380J05 paper reports the variations in the tissue glycogen 0390J05 and fat levels on salinity adapatation. 0400J05 $*<*3MATERIALS AND METHODS*0*> $^Specimens of *3Periophthalmus 0410J05 dipus*0 were collected from the muddy shores of 0420J05 Sikka, about 28 \0km from Jamnagar of Saurashtra during 0430J05 ebb tides, and maintained in the laboratory aquaria containing 0440J05 sea water for a couple of days. ^They were 0450J05 fed with frog muscles and dried prawn powder on 0460J05 alternate days. ^After thus adapting to laboratory conditions, 0470J05 the fishes were separately acclimated to 0480J05 full sea water (\0SW), 90%, 70%, 50%, 30%, and 10% sea 0490J05 water and 100% fresh water (\0FW). ^The batch of fish 0500J05 maintained in full sea water under otherwise similar 0510J05 conditions served as control. ^The temperature was 0520J05 maintained between 27-28*@ \0C. ^The water in aquaria 0530J05 was constantly aerated and changed every 3 days with a fresh 0540J05 medium of approximate **[sic**] same salinity. ^Specimens 0550J05 12-16 \0cm in total length and weighing from 20-24 0560J05 \0g were used for experiments and analyses. ^After 0570J05 acclimating to the respective concentrations of sea 0580J05 water for 15 days, they were sacrificed for the tests. 0590J05 ^They were not fed one day prior to sacrifice. 0600J05 ^Tissues such as gill, heart, liver, kidney, red muscle 0610J05 and white muscle were isolated and analysed. 0620J05 $^The estimation of glycogen was carried out by the 0630J05 method of Seifter *(0et al.*) (1949) using anthron as a colour 0640J05 reagent, on spectronic-20 colorimeter. ^The fresh 0650J05 tissues, weighing about 0.5-1.0 \0g were used for fat 0660J05 extration. ^The fat extraction was carried out in Soxhlet 0670J05 apparatus, using petroleum ether-alcohol (3:1) solution 0680J05 for about 8 \0h. $*<*3RESULTS*0*> $(a) *3Glycogen:*0 0690J05 ^The results of the quantitative estimation of 0700J05 glycogen content of different tissues, on acclimation 0710J05 to different salinities, are given in Table 1. ^A 0720J05 scrutiny of the values reveals that white muscle shows 0730J05 an increasing trend in glycogen values when exposed to 0740J05 90%, 70% and 50% (\0SW), whereas in the same concentrations 0750J05 of sea water, the glycogen content decreases in 0760J05 the case of the red muscle. ^Further, the red muscle 0770J05 shows an increase in glycogen content on exposure 0780J05 to lower salinity (from 30% \0SW to \0FW. ^There was 0790J05 considerable variation in glycogen content of the gill 0800J05 and the liver. ^Both these tissues show an increase 0810J05 in glycogen content, on exposure to all the salinities 0820J05 tested, compared with the control. ^In case of 0830J05 gill, the glycogen content is very high in 30% and 10% 0840J05 \0SW, whereas in the liver it is very high on exposure to 50%, 30% and 0841J05 10% \0SW. ^The heart shows decrease in glycogen level 0850J05 in all the grades of \0SW. ^On the other hand, 0860J05 kidney shows decrease in its glycogen content in 0870J05 90% and 30% \0SW. ^But there is an increase in glycogen 0880J05 level of the kidney on exposure to 70%, 50%, 10% 0890J05 \0SW and \0FW. $(b) *3Fat:*0 ^The fat content of 0900J05 different tissues (Table 2) indicated higher fat level in the liver 0910J05 (524.102 \0mg/g), heart (102.192 \0mg/g), and white muscle (96.432 \0mg/g), 0920J05 than in the control. ^The level of fat shows an increase in most 0921J05 of the tissues on acclimatation 0930J05 to 90% \0SW except heart which shows decrease in its fat 0940J05 content. ^In 70% and 50% \0SW the white muscle, red muscle 0950J05 and heart indicate a decline in fat level whereas in 0960J05 the gill it increases. ^The liver and the kidney record 0970J05 an increase in this constituent in 70% \0SW but on exposure 0980J05 to 50% \0SW, a decline is discernible. ^In still lower 0990J05 salinities (from 30% \0SW to \0FW,) the fat content 1000J05 of the white muscle, red muscle (except in 30% \0SW), the heart and 1010J05 the kidney decreases whereas in the gill and liver its level increases. 1020J05 $*<*3DISCUSSION*0*> $^Salinity is an important 1030J05 ecological variable in the marine and esturine habitats. 1040J05 ^Our information is still incomplete regarding the nature 1050J05 of adaptations to osmotic stress in the case of the marine 1060J05 teleosts. ^A majority of the euryhaline fishes can 1061J05 tolerate salinity fluctuations upto a range of 10 to 15%, 1070J05 but only a few can withstand salinity changes ranging 1080J05 from fresh water to sea water (Parvatheswararao, 1970). 1090J05 ^In the present investigation, \0*3P. dipus,*0 revealed 1100J05 that it can withstand a very wide range of salinity ranging 1110J05 from sea water to fresh water. ^It survives more 1120J05 than six months in fresh water. $^The change in the 1130J05 salinity of the medium normally affects the total 1140J05 osmoconcentration and ionic composition of the body fluids 1150J05 and ultimately to composition of organs too. 1160J05 ^From overall observations on glycogen and fat contents of 1170J05 different tissues in \0*3P. dipus*0 on adaptation to various 1180J05 salinities, revealed that in 90% \0SW to 50% \0SW 1190J05 the red muscle showed depletion in its glycogen content 1200J05 whereas the glycogen increased in white muscle and 1210J05 liver. ^On the other hand, in low salinity media (from 1220J05 30% \0SW to \0FW) the glycogen content decreased in 1230J05 white and increased in red muscles. ^This indicates that 1240J05 red and white muscles alternately supplied glycogen 1250J05 for energy contribution towards osmotic adaptations. 1260J05 ^Significant level of energy contribution by muscle and 1270J05 liver fat was seen in 50% \0SW which is indicative of 1280J05 high osmotic gradient in that_ salinity media. ^Similarly 1290J05 significant energy contribution by muscle glycogen 1300J05 was observed in 100% \0FW. ^This shows that 50% 1310J05 \0SW and \0FW media apparently behaved as 'stress media' 1320J05 requiring more energy for osmotic work. $^It 1330J05 is interesting to_ note that gill showed increase in 1340J05 its glycogen and fat contents in mostly all the salinity 1350J05 media. ^The kidney showed depletion in its fat content 1360J05 on adaptation to 50% \0SW to absolute \0FW media. 1370J05 ^This indicates that kidney is deeply involved 1380J05 in osmoregulatory function in these salinity media. ^The 1390J05 response of the heart to salinty variations was interesting; 1400J05 the glycogen as well as fat decreased in all 1410J05 the concentrations of sea water and in fresh water. ^This 1420J05 suggests that functional aspects of the heart may 1430J05 be modified upon salinity acclimation and that respiratory 1440J05 and circultory adjustment may occur. $^It 1450J05 is seen from Tables 1 & 2 that there was low glycogen and fat 1460J05 or glycogen/ fat utilization by fish in 90% and 30% \0SW. 1470J05 ^This explains that these media functioned as 1480J05 'facilitating media' for \0*3P. dipus*0 towards adaptation to 1490J05 the next lower salinity media. ^Thus, acclimation to 1500J05 90% and 30% \0SW facilitated subsequent acclimation to lower 1510J05 salinities with less energy cost. $**<*3DIURNAL 1520J05 VARIATIONS IN PHYSICO-CHEMICAL FACTORS AND PHYTOPLANKTON 1530J05 PIGMENTS AT MALAD CREEK, BOMBAY*0**> $^*Malad creek 1540J05 (72*@ 46*'5-72*@ 50*'5 \0N and 19*@ 6*'5-19*@ 11*'5 \0E) is 1550J05 a shallow and sheltered water body with its opening lying between 1560J05 south-eastern extremity of the high Madh island and the 1570J05 Shoal ground extending south-westward from Versova island. 1580J05 ^*Versova is an important fishing village, situated at a distance 1590J05 of 24 \0km in the north of Bombay. ^The creek extends 1600J05 about 1.5 \0m from the open sea. ^The depth of creek from 1610J05 in **[sic**] entrance to north of Versova village varies from 1.8-11.5 1620J05 \0m, and receives sewage from its surrounding area. 1630J05 $^Several authors have studied the diurnal changes 1640J05 in the hydrobiological characteristics of various water 1650J05 bodies in the country. ^The notable contributions are of 1660J05 Verma (1964), Sumitra (1971), Bhargava (1973), Vijayalakshmi 1670J05 & Venugopalan (1973), Bhargava & Dwivedi (1974, 77) & Misra 1680J05 *(0et al.*) (1975, 1976), but reports on such studies in waters 1690J05 around Bombay are scanty. ^The present study 1700J05 is first of its kind and aimed to_ provide a 1710J05 base line data, prerequisite for the pollution monitoring 1720J05 programme intended to_ be carried out in the coastal waters 1730J05 of Versova. $^The present investigation was carried 1740J05 out during the month of May, 1975 at a fixed station, the 1750J05 deeper channel in the creek, over a complete tidal 1760J05 cycle. ^Sampling was done at three hourly intervals for 1770J05 physicochemical parameters. ^Surface and bottom water samples 1780J05 were collected for the analysis of \0pH, salinity, 1790J05 dissolved oxygen, phosphate and nitrate. ^But only surface 1800J05 water samples at six hourly intervals were taken for 1810J05 the chlorophyll pigment analysis. ^The bottom samples 1820J05 were procured with the help of Van Dorn bottle. 1830J05 ^Air temperature recorded by an ordinary centigrade thermometer, 1840J05 water temperature was recorded by reversing thermometer. 1850J05 \0^PH was measured with battery operated Systronics 1860J05 \0pH meter. ^Transparency was measured by secchi-disc. 1870J05 $^The salinity was determined after 1880J05 Mohr*'s mehtod and dissolved oxygen by modified Winkler*'s 1890J05 method (Strickland and Parsons, 1972). ^The phytoplankton 1900J05 pigments and nutrients were estimated as per methods outlined 1910J05 by Strickland & Parsons (1972), using \0VSU-2P 1920J05 Spectrophotometer. ^For phytoplankton pigment analysis 1930J05 500 \0ml of water sample was filtered through Whatman \0GF/C 1940J05 filters and few drops of 1% magnesium carbonate was added 1950J05 during filtration to_ prevent the change of chlorophyll into 1960J05 pheophytin. ^The paper was then dissolved in 10 \0ml of 1970J05 90% acetone and placed in dark for 24 \0h for better pigment extraction. 1980J05 ^After that_ the volume was made upto 12 \0ml by 1990J05 adding 2 \0ml 90% acetone and centrifuged for 20 \0min at 5000 \0rpm. 2000J05 ^The optical density was measured at 750, 665, 2010J05 645, 630, 510 and 480 \0m*Ym on \0VSU-2P spectrophotometer. 2020J05 ^Data are summarized in Table 1 and \0Figs. 1 to 11. $(a) 2030J05 *3Tidal Range*0: ^The water level varied between 9.5 and 2040J05 11.5 \0m during the tidal cycle (\0Fig.5). ^The tides were 2050J05 of semi-diurnal type. ^A linear relationship was observed between 2060J05 tide and salinity and an inverse relationship between 2061J05 tide and nitrate. ^This phenomenon can be explained 2070J05 by the fact that during the high tide sea water enters 2080J05 in the creek and increases the salinity and decreases 2090J05 the nitrate content and during low tide sewage water of 2100J05 surrounding area enters in the creek and decreases the salinity 2110J05 and increases the nitrate content of the water. 2120J05 $(b) *3Transparency*0: ^The Secchi disc readings ranged from 2130J05 41-60 \0cm being minimum at 1230 \0h just after the low tide 2140J05 and maximum at 0600 \0h just after the high tide (\0Fig.6). 2150J05 ^The high transparency values during high tide and low 2160J05 during low tide clearly indicates that sewage water which 2170J05 enters in the creek during low tide, was responsible for 2180J05 decrease in the transparency values, thus indicating the 2190J05 first phase of pollution. $(c) *3Temperature:*0 ^Maximum 2200J05 air temperature (36.5*@ \0C) was recorded at 1230 \0h and 2210J05 minimum (27.8*@ \0C) at 0600 \0h (\0Fig.4). ^The surface and 2220J05 bottom water temperature ranged from 31.2 to 33*@ \0C and 30.5 to 2230J05 32.9*@ \0C, respectively (\0Fig. 3). ^The difference between 2240J05 surface and bottom water temperature was always less than 2250J05 0.5*@ \0C. ^The water temperature showed a linear 2260J05 relationship with air temperature as reported earlier by Sumitra 2270J05 (1971) Bohra (1976) and Misra *(oet al.*) (1975, 76). $(d) 2280J05 \0*3pH:*0 ^The water was alkaline, and \0pH varied from 2290J05 7.4 to 8.7 at the surface and 6.8. to 8.7 2301J05 at the bottom (\0Fig.2).*# **[no. of words = 02020**] **[txt. j06**] 0010J06 **<*3A COMPARATIVE STUDY OF CHEMICAL AND PHYSICAL MUTAGENS 0020J06 IN BREAD WHEAT*0**> $*<*3Indtroduction*0*> $^It 0030J06 is well known that physical mutagens like X-rays are more 0040J06 effective in producing gene mutations through chromosomal alterations 0050J06 in the form of deletions. ^Some of the chemical mutagens, 0060J06 on the other hand, bring about well defined molecular 0070J06 alterations. ^The question has been asked whether chemicals 0080J06 of this type can be used effectively to_ produce mutations 0090J06 in higher organisms and whether the rates and types of mutations 0100J06 obtained with their use are similar to or different from those 0110J06 induced by inonising radiations. ^We have been studying the mutagenic 0120J06 effect of hydroxylamine and hydrazine in tomato (Jain *(0et 0130J06 al.*) 1966, 1968, 1969). ^The observations on tomato have 0140J06 clearly indicated that chemical mutagens like hydrazine show 0150J06 the property of mutagenic specificity and give extremely high mutation 0160J06 rates at a number of gene loci. ^These rates are much 0170J06 higher than those obtained with gamma rays. ^For at least 0180J06 some of the loci, hydrazine and hydroxylamine show non-overlapping 0190J06 mutations. ^Similar observations have been made in the 0200J06 case of *3Drosophila*0 (Jain and Shukla, 1972). ^The present 0210J06 study was extended to wheat to_ test the wider significance of 0220J06 the earlier results obtained in tomato and *3Drosophila.*0 0230J06 $*<*3Material and Methods*0*> $^Two varieties of wheat 0240J06 (*3Triticum aestivum*0) were treated with several mutagens including 0250J06 hydroxylamine (\0HA), hydrazine (\0HZ) ethylemethanesulfouate 0260J06 (\0EMS) and gamma rays. ^Various concentrations 0270J06 of doses of each mutagen were tried 0280J06 and only a single concentration or dose giving a comparable germination 0290J06 at 25*@ \0C was selected. ^The details of treatment 0300J06 are given in Table-1. $\0^*HA and \0EMS solutions were 0310J06 prepared by dissolving these mutagens in appropriate quantity of 0320J06 Sorensen*'s buffer and the final \0pH adjusted to 7.0 \0HZ 0330J06 was dissolved in a borate buffer and \0pH adjusted to 8.5. 0340J06 $^Samples of 1000 seeds were treated in each case. 0350J06 ^For each mutagenic treatment 1000 seeds served as control. 0360J06 ^The treatments were carried out at 25*@ \0C *Ms 1*@ \0C. 0370J06 ^In the case of gamma rays, dry seeds were irradiated with 0380J06 35 kilorads (\0*:60**:Co) with an intensity of 2400 \0r/minute 0390J06 ^After termination of chemical treatments, seeds were washed 0400J06 in running water and were sown immediately in the field along 0410J06 with the respective control. ^The treated seeds were sown 0420J06 very close to each other in order to_ discourage side tillering, 0430J06 as only the first 4-5 tillers are important from the 0440J06 point of recovery of maximum mutations as suggested by Gaul 0450J06 (1964). ^Individual \0M*;1**; plant progenies were sown in 0460J06 a single row of 2.7 meters spaced 30 centimetres apart and 0470J06 seeds were dibbled at 10 centimetres. ^In all the mutagenic 0480J06 treatment series (except gamma ray treatment of variety \0HD-1553, 0490J06 where only 100 plant progenies could be grown), as 0500J06 well as in the corresponding control series 200 plant progenises 0510J06 were grown. ^Each \0M*;1**; Plant progeny was screened 0520J06 for macro mutations. ^Chlorophyl mutations were scored according 0530J06 to the classification of Gustafsson (1940). ^The frequency 0540J06 of chlorophyll as well as visible mutations in each 0550J06 treatment was calculated on the basis of (1) per cent \0M*;1**; 0560J06 plant progenies segregating and (**=2) per cent M*;2**; 0570J06 mutated plants. $*<*3Results*0*> $*<*3Seed 0580J06 germination and plant Survival*0*> $^Observations 0590J06 on germination and plant survival, in \0M*;1**;, were recorded 0600J06 and are shown in Table-2. ^It is seen that 0610J06 all the mutagenic treatments bring about reduction in 0620J06 seed germination as compared to controls. ^Both varieties 0630J06 showed a similar response to different mutagens with regard 0640J06 to their effect on germination. ^While the 0650J06 three chemical mutagens gave a very similar frequency 0660J06 of plant survival, the gamma ray treatment leads to 0670J06 a greater loss of plants in the case of variety 0680J06 \0HD-1553. ^Thus it is obvious that while the four 0690J06 mutagens are comparable in terms of their effect on seed 0700J06 germination, as seen under laboratory conditions, the 0710J06 chemical mutagens are less drastic in their effect 0720J06 on plant growth and survival. $*<*3Macromutations:*0*> 0730J06 $^*Table 3 summarises the types and frequency of 0740J06 \0M*;2**; progenies segregating for different types of macromutations. 0750J06 ^The different series of controls showed 0760J06 no difference with regard to the frequency of the mutants 0770J06 and for this reason only one of the control series 0780J06 has been included in this Table. $*<*3(**1) Wide range*0*> 0790J06 $^An examination of the data presented in Table 0800J06 3 leads to some interesting observations. ^The two 0810J06 varieties have responded in a similar manner so far as mutation 0820J06 frequency and spectrum are concerned. ^For this reason, 0821J06 the observations on the two varieties have been pooled 0830J06 and are represented graphically in Figure 1. $^An important 0840J06 finding is that the different mutagens have induced 0850J06 a wide range of variability affecting plant height, chlorophyll 0860J06 characteristics and earhead types. ^The more interesting 0870J06 of the induced variation is in respect of size and 0880J06 shape of the earhead. ^This type of variation include 0890J06 lax spike, squarehead, compactoids, subcompactoids, tapering 0900J06 earhead and speltoids. ^This variation of ear 0910J06 form is well recognised in bread wheat and has been reported 0920J06 earlier by a number of authors (Mackey, 1962b; 0930J06 Swaminathan, 1963, and Konzak *(0et al.,*) 1965). $*<*3(**=2) 0940J06 Gamma rays \0vs chemical mutagens*0*> $^The second 0950J06 interesting finding is that the different mutagens 0960J06 differ greatly with regard to their effectiveness 0970J06 in inducing visible mutations described above. ^A 0980J06 graphic representation in \0Fig. 1 shows that almost without 0990J06 exception gamma irradiation has been more effective in inducing variability 1000J06 at all the gene loci. ^The highest frequencies of mutations 1010J06 for the various morphological characters have been obtained 1020J06 with this mutagen and the difference between frequencies and those 1030J06 given by the chemical mutagen is very large. ^Gamma rays 1040J06 gave, significantly higher overall mutation rate in respect of 1050J06 visible mutations compared to chemical mutagens. ^Although 1060J06 the overall mutation rate is highest with gamma rays, the spectrum 1070J06 of induced mutations is wider with \0EMS.. $*<*3(**=3) 1080J06 Different chemical mutagens*> $^A comparison 1090J06 of the three chemical mutagens is also quite instructive. ^In 1100J06 general, \0EMS has proved to_ be more effective than \0HA and \0HZ. 1110J06 ^Thus, for fifteen out of the nineteen loci or groups of 1120J06 loci determining the above characters, \0EMS has been more 1130J06 effective. \0^2ems has been found to_ be particularly effective 1140J06 in inducing mutations for the squarehead and speltoid genes. 1150J06 ^For other loci or groups of loci, \0EMS appears to_ be 1160J06 as effective as the two other chemical mutagens. ^Indeed, it is observed 1170J06 that some of the gene loci not affected at all by the other two 1180J06 chemical mutagens. **[sic**] ^For example, in respect of chlorophyll characters, 1190J06 minlear, subcompactoid, tapering earhead, Waxless, blunt leaf, 1200J06 reduced awn and brittle condition, variation has not been found 1210J06 to_ be induced by \0HZ or \0HA. ^It is further observed that 1220J06 \0HA fails to_ induce any sterility, subcompactoid and grass 1230J06 clump mutants, whereas hydrazine fails to_ give any lax spike, 1240J06 compactoid, sub-compactoid and speltoid earhead mutants. $^The 1250J06 analysis as a whole, thus, suggests that the four mutagens used 1260J06 in the course of present study are not equally effective. ^They 1270J06 show intergroup variation, as between physical and chemical mutagens 1280J06 and they also show intragroup variation as between \0EMS, 1290J06 on one hand and \0HA and \0HZ on the other. 1300J06 $*<*3Discussion*> $^One of the major objectives of the present 1310J06 study is to_ test the wider significance of the results 1320J06 obtained in tomato (Jain *(0et al.,*) 1966, 1968, 1969) in respect 1330J06 of relative effectiveness of chemical and physical mutagens. 1340J06 ^The observations on tomato have indicated that chemical mutagens 1350J06 like \0HZ show the property of mutagenic specificity and give 1360J06 extremely high mutation rates at some of the loci. ^In this context, 1370J06 the observations on bread wheat are of considerable interest. 1380J06 ^The most important observation which has been made in the case of 1390J06 bread wheat is that no mutagen is as effective as gamma rays in giving 1400J06 a high frequency of visible mutations at a large number of loci. 1410J06 ^This can be seen from Figure-1 where the high mutation rates 1420J06 associated with gamma rays can be clearly seen. ^It should, however, 1430J06 be emphasised that the mutation analysis in tomato has been more precise 1440J06 as the mutations could be traced to loci. ^No such genetic analysis 1450J06 has been possible in the case of wheat. ^Nevertheless, it seems 1460J06 clear that none of the genes whose mutations could be recorded in wheat 1470J06 are as sensitive to \0HZ and \0HA as some of the genes of 1480J06 tomato are. $^Another important finding is that the largest spectrum 1490J06 of induced mutations is given by \0EMS. ^To_ take one 1500J06 example, induced variability of the blunt leaf, reduced awn, brittle 1510J06 and maculata kind has been observed in the case of \0EMS treatment. 1520J06 ^None of the other mutagens induced variability of this kind. ^It 1530J06 should also be added that for certain kinds of mutants involving chlorophyl 1540J06 defects. \0e.g., *3chlorina and *3viridis, \0EMS has 1550J06 given the highest rates of mutations than gamma radiation. **[sic**] 1560J06 ^*Chopra and Swaminathan (1966) suggested that the gene controlling chlorophyll 1570J06 development may be located near the centromere and that the 1580J06 localised action of \0EMS on the centromere and proximal regions 1590J06 induces high fequency of chlorophyll mutations. ^The high chlorophyll 1600J06 frequency may also be due to the preferential action of 1610J06 ethyl group of \0EMS with \0DNA possibly the guanine component 1620J06 (Egrenberg, 1960b, Froese-Gertzen, 1962). $^Several 1630J06 viable mutations have been reported in bread wheat (Mackey, 1954a, 1640J06 Swaminathan, 1961, 1963 and Goud, 1968). ^Several of the mutations observed 1650J06 in the present study resemble those in the earlier reports. 1660J06 ^Similar to the earlier finding in wheat, earhead type mutants constitute 1670J06 the bulk of total mutations obtained. ^In terms of the total 1680J06 yield of visible mutations, taking into consideration all the different 1690J06 types of mutants, gamma rays were superior to \0EMS. ^The 1700J06 third in order of effectiveness is \0HA, \0HZ being the least 1710J06 effective. ^*Mackey (1962b, 1967 1968), Swaminathan *(0et al.,*) 1720J06 (1962), Liwerant and Pereira da Silva, (1975) found that alkylating 1730J06 compounds were inferior to ionising radiations in inducing visible 1740J06 mutations. ^*Khvostova *(0et al.,*) (1965) found ethyleaeimine more 1750J06 efficient than gamma rays and neutrons in 42 chromosome Triticum 1760J06 Agropyron hybrid. ^*D*'3 Amato *(0et al.,*) (1965) found ionising 1770J06 radiation quite efficient in inducing mutations in two *3durum 1780J06 varieties, with \0EMS superior in one case and inferior in another. 1790J06 ^The same experience has been reported by Gaul and Aastveit 1800J06 (1966) and Mamalyga and Shkvarniko (1976) for two *3aestivum wheat. 1810J06 $^Although \0HZ is generally less effective than \0HA some of 1820J06 the genes responded more readily to \0HZ than \0HA 1 treatment. ^For 1830J06 example the grass-clump type of mutants have been obtained only with \0EMS 1840J06 and \0HZ. ^In contrast to this, \0HA has been more 1850J06 effective for other loci such as the speltoid mutations, which are 1860J06 not produced by \0HZ. ^In this respect the wheat findings 1870J06 are not very much different from those of tomato. ^However, wheat results 1880J06 cannot be interpreted in terms of specific loci. $*<*3Summary*> 1890J06 $^Compared to physical mutagens, the chemical mutagens were found 1900J06 to_ be less drastic in their effect on plant growth and survival. 1910J06 ^The two bread wheat varieties responded in a similar manner with 1920J06 regard to mutation rate and spectrum. ^The four mutagens however, 1930J06 showed differential effectiveness. ^Gamma rays gave significantly 1940J06 high overall mutation rate in respect of visible mutations 1950J06 as compared to chemical mutagens. ^However, the spectrum of induced 1960J06 mutations was wider with \0EMS. ^Among chemical mutagen, \0HEMS 1970J06 has been found to_ be the most effective followed by \0HA, \0HZ 1980J06 being the least effective. ^These observations are of considerable 1990J06 interest for they have shown that a particular mutagen may be 2000J06 very effective in one plant but not so effective in another. ^To 2010J06 what extent this difference is a function of the level of ploidy 2020J06 remains to_ be seen. $**<*3Influence of Seed Size on the Growth 2030J06 and Yield of Triticale**> $* $^The 2040J06 literature dealing with a large number of crops supports the fact that 2050J06 larger or heavier seeds give rise to more vigorous plants and 2060J06 better yields, particularly when equal number of seeds per unit area 2070J06 are planted (Bremner *(0et al.,*) 1963; Clark and Peck, 1968; Kaufmen 2080J06 and McFaddan, 1963; Kiesselbatch, 1924; Schmidt, 1923). 2090J06 ^But, with the increasing age of plants, the superiority of plants 2100J06 from larger seeds decrease and is gradually lost in the long duration 2110J06 crops and perennial plants (Kidd and West, 1918; Randhawa, 2120J06 1970).*# **[no. of words = 02002**] **[txt. j07**] 0010J07 **<*3Seed quality in Relation to Seed Size and Seed Coat Colour Variation 0020J07 in Black Gram (*8Vigna mungo*9 (\0L) Hepper)**> 0030J07 $*3Abstract: ^Seeds of black gram \0CV. \0Co 2 sized with \0BSS 6, 0040J07 7, 8 and 12 wiremesh sieves were further separated manually into two 0050J07 colour categories, the normal-coloured (black) seeds and the dirty brown, 0060J07 off-coloured seeds. ^These seeds were evaluated for seed quality 0070J07 employing standard germination test, field emergence test and a number 0080J07 of vigour tests, such as, germination energy, brick-grit test, 0090J07 rate of seed swelling, membrane permeability tests and seedling growth 0100J07 characteristics. ^The results revealed the poor quality of off-coloured 0110J07 seeds irrespective of seed size classes. ^The normal coloured 0120J07 seeds were superior in quality and exhibited vigour differences due 0130J07 to seed size. ^Larger seed retained by 6 and 7 wire-mesh sieves were better 0140J07 in quality than the smaller ones. ^The pathological test revealed 0150J07 100 per cent parasitisation of off-coloured seeds by Rhizoctonia 0160J07 solani. ^The study had clearly brought out the importance of grading 0170J07 black gram seeds and in that_ process the need for the removal of off-coloured 0180J07 seeds to_ obtain seeds of superior quality. $*<*3INTRODUCTION*0*> 0190J07 $^Importance of seed size influencing field stand and 0200J07 uniform crop growth came to_ be understood well only under diverse situations 0210J07 of commercial seed production. ^Studies on this aspect were carried 0220J07 out by many workers to_ evaluate the relationship of seedling vigour 0230J07 to population density. ^The studies of Brenchley (1923), of Harper 0240J07 and Obeid (1967) and of Gelmond (1972) showed that size differences 0250J07 in seeds influence germination, seedling vigour, plant growth 0260J07 and yield characteristics. ^But the influence of seed size on one 0270J07 or several of these growth attributes and yield performance was never in 0280J07 conformity in different crops investigated. ^The effect of seed coat 0290J07 colour variation on germination and growth characteristics, however, 0300J07 had received very little attention. ^*Kozlowski (1972) reported 0310J07 less vigorous nature of off-coloured seeds in alfalfa, which developed 0320J07 due to physiological or pathological disorders. ^In order to_ obtain 0330J07 precise information on the aspect of seed size and seed coat colour affecting 0340J07 viability and vigour in blackgram, this present study was initiated. 0350J07 $*<*3MATERIALS AND METHODS*0*> $^Seeds of blackgram 0360J07 \0CV. \0Co2 were sized with \0BSS 6 x 6, 7 x 7, 8 x 8 and 12 x 0370J07 12 wiremesh sieves. ^The off-coloured seeds present in the four size 0380J07 grades were manually separated into two colour categories based on seed 0390J07 coat colour \0viz., **=1) normal black-coloured seeds (\0NCS) 0400J07 and **=2) off-coloured (dirty brown-coloured) seeds (\0OCS). 0410J07 ^Observations were recorded on percentage of seed recovery and percentage 0420J07 of occurrence of off-coloured seeds in each of the size fractions 0430J07 and on 1000-seed weight in different size grades and colour categories. 0440J07 ng ^The seeds from different sizes and colour categories were subjected 0450J07 to standard germination test (\0ISTA, 1976), field emergence 0460J07 and a number of vigour tests. ^The seed vigour tests such as germination 0470J07 energy (Maguire, 1962) as calculated by dividing the number of seeds 0480J07 germinated each day by the number of days to that_ count and adding 0490J07 these values for the first 8 days of the test period, brick grit test using 0500J07 2-3 \0mm particles of brick gravel, rate of seed swelling evaluated 0510J07 after 8 hours of water soaking (Anderson, 1970) and membrane permeability 0520J07 test (Matthews and Bradnock, 1968) as measured by the electrical 0530J07 conductivity (\0EC) in an Elico conductivity bridge, and sugar-content 0540J07 of leachates (Somogyi, 1952), as determined by soaking 100 0550J07 seeds in 100 \0ml of water for 8 hours were carried out. $^The 0560J07 seedling vigour of 18-day-old seedlings was studied using the growth parameters 0570J07 such as, number of leaves, leaf area of the first pair of leaves, 0580J07 root and shoot length and their ratio, dry matter production, root 0590J07 nodulation and branching intensity of the root system. $*<*3RESULTS 0600J07 AND DISCUSSIONS*0*> $^The results of percentage of seed 0610J07 recovery in different size grades, off-coloured seeds and 1000-seed weight 0620J07 are furnished in Table 1. ^The maximum recovery of 76.5 per 0630J07 cent was obtained from 7 x 7 wiremesh sieve followed by 13.5 per cent 0640J07 from 8 x 8 sieve. ^The largest and smallest seeds retained by 6 0650J07 x 6 and 12 x 12 wiremesh sieves constituted 6 and 4 per cent, respectively. 0660J07 ^The 1000-seed weight showed large differences in respect to 0670J07 seed size and colour categories. ^The percentage of off-coloured 0680J07 seeds showed an inverse proportion registering high percentage in the smaller 0690J07 grade and it decreased with increase in seed size. ^Increase 0700J07 in seed weight as influenced by its size was reported in oats (Rothman 0710J07 and Bowman, 1967) in sorghum (Hyoung *(0et al.,*) 1974 ) and 0720J07 in groundnut (Sivasubramaniam and Ramakrishnan, 1974). ^Drastic 0730J07 reduction in seed weight registered with off-coloured seeds of the 0740J07 same size would possibly explain for the altered physiological and pathological 0750J07 conditions. $^The germination and field emergence percentages 0760J07 obtained for ungraded seeds were much lower than those recorded 0770J07 for 6 x 6 retained normal-coloured seeds followed by 7 x 7 retained seeds 0780J07 (Table 2). ^The lower values of germination and field emergence 0790J07 was recorded, respectively by 8 x 8 and 12 x 12 retained normal colour 0800J07 seeds. ^Such wide variations in the germination and field emergence 0810J07 potentials observed due to seed size had amply revealed the need 0820J07 for grading the blackgram seeds to_ secure high and uniform germination 0830J07 and field stand. ^High percentage of abnormal seedlings produced 0840J07 by ungraded seeds was found considerably reduced in graded seeds. 0850J07 ^The superiority of larger seeds separated based on volume and weight, 0860J07 could be related to the 'initial capital' (Ashby, 1936) which 0870J07 exhibited an initial advantage over smaller ones (Hewston, 1964). 0880J07 ^The lower values obtained for smaller seeds could partly be due to the 0890J07 inclusion of the higher proportion of shrivelled and immature seeds 0900J07 resulting from incomplete seed development (Crocker and Barton, 1953) 0910J07 and in part to the lack of initial capital (Brenchley, 1923). 0920J07 ^The germination and field emergence potentials of off-coloured seeds were 0930J07 interesting. ^Irrespective of seed size, germination and field 0940J07 emergence potentials were reduced by 20 to 30 per cent. $^The vigour 0950J07 tests employed to_ judge the relative performance of the seeds of different 0960J07 sizes as well as of the colour categories showed positive results 0970J07 (Table 2). ^The germination energy, a function of seed vigour, 0980J07 showed differences due to seed sizes and seed coat colour categories. 0990J07 ^The decline was concomitant with the decrease in seed size both 1000J07 in normal and off-coloured seeds, and it was more pronounced in the 1010J07 last two grades. ^*Clark (1973) in peanut and Egli and Tekrony, 1020J07 (1973) in soybean, suggested that both germination and seedling emergence 1030J07 should be considered together for measuring seed vigour. ^Higher 1040J07 germination energy values obtained for 6 x 6 and 7 x 7 normal-coloured 1050J07 seeds had clearly brought out the superior quality of the seeds of 1060J07 these grades. ^The percentage of seedlings capable of emerging through 1070J07 a uniform layer of brickgrit showed corroborative results. ^The 1080J07 relatively high germination percentages recorded by 6 x 6 and 7 x 7 retained 1090J07 seeds in this test bring out the relative differences in the 1100J07 'physiological stamina' extent in seeds due to seed size (Isley, 1957; 1110J07 Lindenbein and Bulat, 1955). ^Relatively lower values obtained 1120J07 for off-coloured seeds had clearly revealed their 'weakness' and inability 1130J07 to_ withstand the physical stress condition. $^Seed vigour 1140J07 criterion assessed by the rate of seed swelling in seed size grades and 1150J07 colour categories projected an almost identical picture. ^The 1160J07 results were, however, more pronounced in off-coloured seeds rather than 1170J07 in normal-coloured ones. ^On an average, 47 per cent of the off-coloured 1180J07 seeds irrespective of size grades imbibed and swelled up during 1190J07 8 hours of soaking in water, while only 8 per cent of their normal-coloured 1200J07 counterparts could do so during that_ period of soaking. 1210J07 ^The seeds that_ swell at faster rate are reported to_ be less vigorous. 1220J07 ^Although the results 0f this test is quite in agreement with those of 1230J07 other vigour tests, the manifestations of subtle differences in seed vigour 1240J07 cannot be clearly brought out by this physical phenomenon. 1250J07 $^The physicochemical tests employed namely, electrical conductivity 1260J07 of the seed leachate and sugar exudation test showed positive results, 1270J07 registering relatively lower conductivity (34 and 42 \0*Ymmhos/\0cm 1280J07 and sugar (0.04 and 0.06 \0mg/100 seeds) values for the 6 x 6 and 7 x 7 1290J07 retained normal-coloured seeds. ^The values increased with decrease in 1300J07 seed size. ^The relatively higher values observed for electrical 1310J07 conductivity of the seed leachate (268 to 554 \0*Ymmhos/\0cm and sugar 1320J07 exuded (0.38 to 0.45 \0mg/100 seeds) indirectly indicate the severity 1330J07 of the damage the seed membrane system had suffered in the off-coloured 1340J07 seeds. ^The comparatively higher \0EC values recorded 1350J07 by the leachate of off-coloured seeds from top two grades could be attributed 1360J07 to their relatively large amounts of reserves stored in them, 1370J07 which had leached out into the seed steep water. ^The relatively 1380J07 low amount of sugar exuded from the seeds of size 12 x 12 had 1390J07 only revealed the ill-filled or poorly developed nature of these seeds. 1400J07 ^Increased electrical conductivity of the seed leachate was 1410J07 shown to_ be positively correlated with loss of viability and 1420J07 vigour (Matthews and Bradnock 1968; Perry, 1969 and Bradnock and 1430J07 Matthews, 1970). ^Similar relationship of sugar exudation with 1440J07 decline in viability and vigour was reported by Takayanagi and Murakani 1450J07 (1968) and Bradnock (1968). ^*Dharmalingam *(0et al.*) (1976) 1460J07 had also obtained strong negative correlation between electrical 1470J07 conductivity of the seed leachate and viability in blackgram, suggesting 1480J07 the use of this test for assessing viability and vigour potentials 1490J07 in seed lots of this crop. $^The seedling chracteristics 1500J07 also showed distinct differences due to sizes and seed-coat colour 1510J07 categories (Table 3). ^The number of leaves recorded were relatively 1520J07 more in plants from 6 x 6 retained seeds followed by those from 7 x 7 1530J07 retained seeds, irrespective of colour categories. ^The plants 1540J07 raised from smaller grades of both the colour categories had less 1550J07 number of leaves. ^The leaf-area of the first pair of leaves of 1560J07 plants from seeds of top two grades, irrespective of colour categories 1570J07 showed two- to three-fold increase. ^Distinctly lower 1580J07 leaf-area values registered in plants raised from small seeds 1590J07 had revealed its linear relationship to seed size, which was 1600J07 in conformity with findings of Black (1958) in sub-terranean clover, 1610J07 of Harper and Obeid (1967) in flax and of Senthilkumar (1976) 1620J07 in sorghum. ^The root length and shoot length of seedlings 1630J07 increased with increase in seed size and the increase wastwo-fold 1640J07 in those from seeds of two top grades. ^The relative 1650J07 increase in root length and/ or shoot length of seedlings 1660J07 during early stages of growth had been observed to_ be correlates of 1670J07 vigour (Woodstock and Feeley, 1965); Woodstock (1969) and Baskin (1969). 1680J07 ^The differences in shoot root ratio was less distinct for seeds of 1690J07 sizes other than 6 x 6 retained. ^The dry matter content of seedlings 1700J07 obtained from seeds of different sizes and colour categories 1710J07 had clearly established the superiority of normal-coloured 1720J07 larger seeds in the production of vigorous seedlings. ^The dry 1730J07 matter content depended upon the rapidity with which the seedlings 1740J07 were able to_ grow and reach the autotrophic stage. ^*McDaniel 1750J07 (1969) in barley, Gelmond (1972) in cotton, Singh *(0et al.*) (1972) 1760J07 in soybean and Senthilkumar (1976) in sorghum reported greater 1770J07 increase in dry weight due to seed size. $^The root nodulation 1780J07 and lateral root growth intensity in plants raised from 1790J07 the seeds of different sizes and colour categories revealed interesting 1800J07 resulsts (Table 4). ^Root nodules increased progressively with 1810J07 increase in seed size and it was six-fold in plants from 6 x 6 1820J07 retained normal-coloured seeds. ^The intensity of lateral root 1830J07 production, a phenomenon associated with seedlings vigour had revealed 1840J07 the seedling vigour differences extent among seeds of different 1850J07 sizes and colour categories. ^The percentage of seedlings without 1860J07 lateral roots ranged from 50 to 90 for seeds of smaller grades compared 1870J07 with 0 to 10 for those of larger grades. ^By and large, 1880J07 the off-coloured seeds and the smaller grades, besides their low germination 1890J07 and vigour potentials, had also resulted in the production 1900J07 of weak seedlings with very poor root system. ^Plants 1910J07 having extensive and efficient **[table**] root system usually 1920J07 withstand adverse weather conditions, particularly indryl and 1930J07 agriculture and these attributes are invariably associated with 1940J07 large and normal-coloured seeds in black gram.*# 1950J07 **[no. of words = 02014**] **[txt. j08**] 0010J08 **<*3Distribution of Phosphate in sediments of the Northern Half 0020J08 of the Western Continental Shelf of India*0**> 0030J08 $*3^DEPOSITS*0 of several types of minerals, including phosphorite, 0040J08 on the continental shelves of the world are characteristic of the environment 0050J08 in which they are found. ^The occurrence of phosphorite 0060J08 deposits has been reported off the coasts of several countries. 0070J08 ^These deposits have long been an object of great interest from the point 0080J08 of view of their economic exploitation and the opportunity they offer 0090J08 to_ establish the environment and mode of formation of fossil phosphorites. 0100J08 ^Although some of the phosphate deposits are undoubtedly detrital, 0110J08 most of them are considered to_ be hydrogenous in nature and have 0120J08 been related to pronounced upwelling observed in the areas where they are 0130J08 found. ^Since the western continental shelf of India is also 0140J08 subjected to seasonal upwelling a detailed study of the distribution pattern 0150J08 of phosphate has been taken up with a view to delineating areas of 0160J08 enrichment, if any, for detailed exploration. ^As a part of this 0170J08 programme, distribution pattern of phosphate has been studied in the 0180J08 sediments of the northern half of the western continental shelf of India 0190J08 and the results obtained are presented in this paper. ^Although 0200J08 there are a few earlier accounts on this subject it may be mentioned that 0210J08 they did not throw much light as they are based on the study of samples 0220J08 which are few and far between. 0230J08 $*<*3Matarials and Methods*0*> 0240J08 $^The study area from which the sea floor sediment samples were collected 0250J08 covers the northwestern continental shelf of India extending from Indus 0260J08 Canyon in the north to Ratnagiri in the south. ^In all about 0270J08 90 stations were occupied for sampling and they were distributed along 14 0280J08 sections normal to the coast. ^All samples were collected using 0290J08 a La-Fond-Dietz snapper. ^Along most of the sections, samples 0300J08 were collected between 20 and 100 \0m water depth on the coastal and 0310J08 seaward sides respectively while along a few sections sampling on the 0320J08 seaward side was extended up to 150 to 250 \0m depth. ^Dissolved oxygen 0330J08 and water column phosphate analyses were performed aboard the ship. 0340J08 ^Biological investigations such as primary productivity and zooplankton 0350J08 were also made wherever possible. 0360J08 $^Representative samples were obtained from the collections made at each 0370J08 station and a suitable amount of each sample was digested with hydrofluoric 0380J08 and perchloric acids following the method of Chester and Hughes 0390J08 for the determination of phosphate in the bulk samples. ^Further, 0400J08 in order to_ understand the extent to which the phosphate is associated 0410J08 with the acid soluble fractions of the sediments, they were leached with 0420J08 \03*3n*0 \0HCl and the phosphate concentrations in the bulk samples 0430J08 as well as in acid soluble leaches were determined colorimetrically following 0440J08 the method of Riley. ^In addition, a few of the limestones 0450J08 dredged from the outershelf region during 0460J08 the cruises of *(0*3RV*0*) *3Gaveshani*0 and oolites and shells separated 0470J08 from a few samples collected from the outershelf region were also 0480J08 utilized in the present study. 0490J08 $*<*3Results and Discussion*0*> 0500J08 $^In the region under study, the continental shelf is characterized by 0510J08 certain well defined features in regard to the distribution pattern of 0520J08 sediments and their chemistry. ^In general, texturally, fine-grained 0530J08 sediments of terrigenous origin occupy a greater part of the continental 0540J08 shelf between Indus Canyon and Gulf of Cambay while further southward 0550J08 their deposition is confined up to 60-65 \0m, beyond which, the 0560J08 shelf is characterized by the presence of coarse grained sediments (sands, 0570J08 silty or clayey sands, \0etc.). ^These coarse grained sediments 0580J08 are relict in nature and are marked by a high calcium carbonate 0590J08 content. ^The distribution patterns of calcium carbonate and the percentages 0600J08 of acid insolubles indicate that the outershelf region between 0610J08 Gulf of Cambay and Port Dabol is relatively free from accumulation 0620J08 of terrigenous material. ^Organic carbon ranges from about 0.25 0630J08 to 2.5% in these sediments. ^With a few exceptions, while >1% 0640J08 of organic carbon is usually associated with the fine grained sediments 0650J08 of the innershelf region, <1% is associated with the coarse grained 0660J08 sediments of the outershelf region. 0670J08 $^The distribution patterns of phosphate in the bulk samples as well 0680J08 as in the acid soluble fractions of the sediments are shown in \0Figs. 0690J08 1 and 2. ^A careful examination of these figures along with the texture 0700J08 and distribution patterns of the sediments and the analyses of the 0710J08 dredged limestones, oolites and shells have enabled the following inferences 0720J08 to_ be drawn in regard to the distribution patterns of phospate: 0730J08 $(1) ^In the unconsolidated sediments, on the bulk sample basis 0740J08 the phosphate content ranges from 0.17 to 1.2%. 0750J08 $(2) ^With the exception of the high values of 0.8 to 1% of phosphate associated 0760J08 with the finegrained sediments of the innershelf region between 0770J08 River Savitri and Port Dabol, lower ranges of phosphate (<0.2% and 0780J08 0.2 to 0.3%) are generally associated with the finegrained sediments of 0790J08 terrigenous origin in the rest of the shelf region. 0800J08 $(3) ^In the shelf region between Gulf of Cambay and Bombay, the phosphate 0810J08 content in the sediments exhibits an increasing trend away from 0820J08 the coast with higher ranges of phosphate (0.3 to 0.4%; 0.4 to 0.5% and 0830J08 >1%) associated with the relict carbonate sediments of the outershelf 0840J08 region. 0850J08 $(4) ^The black coloured oolites and shells and portions of the dredged 0860J08 limestones have phosphate content ranging from 0.8 to 1.2% while the grey 0870J08 coloured oolites and shells and limestones have only 0.1 to 0.2% of phosphate. 0890J08 $(5) ^The phosphate content in the acid soluble leaches of the unconsolidated 0900J08 sediments ranges from 0.12 to 0.99%. ^Distribution pattern of 0910J08 phosphate in this fraction is broadly similar to that_ 0920J08 obtained in the bulk samples. 0930J08 ^Further, calculations made on the per cent contributions made by the 0940J08 acid soluble fraction to the concentrations in the bulk samples have revealed 0950J08 that they are far less in the finegrained sediments of the inner shelf 0960J08 region as compared to those in the relict sediments of the outershelf 0970J08 region which is indicative of the authigenic nature of phosphate associated 0980J08 with relict sediments to a great extent. 0990J08 $^Deposits of phosphatic nodules, pellets and phosphate rock are confined 1000J08 mainly to nearshore areas in depths of water not exceeding 1000 \0m. 1010J08 ^Modern phosphatic assemblages can occur in at least 2 kinds of association: 1020J08 (**=1) in areas of high organic productivity associated with reducing 1030J08 conditions during their formation and (**=2) in areas which do not 1040J08 have a high organic productivity and associated with oxidizing conditions 1050J08 in the environment. 1060J08 $^Although as indicated earlier, some of the phosphate deposits are undoubtedly 1070J08 detrital, others are hydrogenous and several theories have 1080J08 been put forward to_ explain the existence of the latter deposits. ^The 1090J08 2 most probable ones are: (**=1) that they are primary chemical precipitates 1100J08 and (**=2) that they are an incomplete replacement product formed 1110J08 from preexisting carbonate material. ^According to the chemical precipitation 1120J08 theory advanced by Kazakov and accepted subsequently by several 1130J08 others, phosphorus in the uppermost 100 \0m of ocean waters is 1140J08 taken up by phytoplankton and is returned to solution as orthophosphate 1150J08 ions on death of the organisms, when they sink down the water column. 1160J08 ^Since sea water is undersaturated with respect to apatite, any 1170J08 phosphorus which is brought down by the organisms does not precipitate 1180J08 from solution on hydrolysis of the organic matter and in areas of upwelling 1190J08 it is returned to the upper water layers. ^This upwelling of phosphate-rich 1200J08 deep water is accompanied by a decrease in the partial pressure 1210J08 of \0CO*;2**; and increase on \0*3p*0H in the surface layers where 1220J08 the phosphate promotes a high productivity. ^As a result, phosphate 1230J08 saturation can be reached in some shallow latitude areas where increased 1240J08 \0*3p*0H of the water can result in the precipitation of phosphate minerals. 1250J08 ^In addition to the upwelling of phosphate rich deeper water 1260J08 masses, Kramer has suggested that river run-off of continental water 1270J08 which has flowed over carbonate rocks and so has a high \0*3p*0H, 1280J08 may cause the precipitation of marine phosphates. ^The second theory 1290J08 that marine phosphates originate from the inorganic replacement of existing 1300J08 carbonate material is based on the fact that phosphate-rich solutions 1310J08 can convert calcite to carbonate-apatite within a sediment. ^This 1320J08 process occurs by the partial replacement of \0CO*:2**:*;3**; groups 1330J08 by \0PO*:3**:*;4**; groups and may take place at the sediment-water 1340J08 interface, or at depth within a sediment when phosphate is concentrated 1350J08 in interstitial waters. ^This replacement mode has been documented 1360J08 by Ames in laboratory experiments. $^*Pytkowitz 1370J08 and Kester have concluded that the presence of phosphorites 1380J08 in sediments is due to the geochemical or biochemical factors which controlled 1390J08 \0*3p*0H of the waters rather than to high concentration of inorganic 1400J08 phosphorus. ^According to Baturin and Shishkina the interstitial 1410J08 environment in the anoxic sediments may offer a much more favourable 1420J08 site for phosphatization. ^*Manheim *(0et al*). who worked 1430J08 on the marine phosphorite formation off Peru have concluded that 4 main 1440J08 requirements appear to_ control phosphorite enrichment: (**=1) there 1450J08 must be an exceptionally strong and persistent upwelling system capable 1460J08 of providing both a continuing and large supply of organic detritus, 1470J08 (**=2) an oxygen minimum zone impinging on the seafloor that_ permits maintenance 1480J08 of an organic-rich substrate and high concentration of dissolved 1490J08 phosphate in the interstitial water; phosphate rich water above the 1500J08 sediment-water interface is required to_ support surface productivity, 1510J08 (**=3) supply of detrital mineral matter must be low such that phosphorite 1520J08 is not diluted excessively and (**=4) there must be a limited supply 1530J08 of carbonate detritus. ^Rather than being supplied continuously, 1540J08 benthic foraminifera may proliferate intermittently due to variations in 1550J08 the upwelling and the intensity and death of oxygen minimum, so that 1560J08 the small carbonate tests would be phosphatized on resumption of normal 1570J08 organic accumulations and anoxic conditions. 1580J08 $^The presence of strong seasonal upwelling along the western continental 1590J08 shelf of India between Bombay and Quilon is well documented. ^These 1600J08 studies have revealed that there is a time lag in the occurrence of 1610J08 this phenomenon from south to north followed by a decrease in its intensity 1620J08 also from south to north. ^Although information on the upwelling 1630J08 process in the shelf region north of Bombay up to Indus region is not 1640J08 available, considering the various meteorological and oceanographic 1650J08 parameters, the presence of upwelling along this part of the shelf cannot 1660J08 be precluded. $^Distribution 1670J08 patterns of dissolved oxygen and inorganic phosphate (\0PO*;4**;-\0P) 1680J08 measured in the bottom waters at the time of the collection 1690J08 of the sediment samples (\0Dec. 73-May 74) are shown in \0Figs. 1700J08 3 and 4. ^Except for a small portion in the outershelf region between 1710J08 Gulf of Cambay and a little south of Bombay, the shelf region is covered 1720J08 by oxygenated waters only. 1721J08 \0^*PO*;4**;-\0P. distribution (\0Fig. 4) shows that the waters 1730J08 north of Gulf of Cambay are characterized by comparatively higher concentrations 1740J08 of \0PO*;4**;-\0P than the waters to the south of the Gulf 1750J08 of Cambay and concentrations exceeding 2 \0mg at/litre are encountered 1760J08 only in 2 regions, \0viz. off Gulf of Kutch and in the outershelf region 1770J08 of Gulf of Cambay and Bombay. ^In the continental slope region, 1780J08 there exists an oxygen minimum layer with increasing concentrations 1790J08 of \0PO*;4**;-\0P. ^Underlying this oxygen minimum layer 1800J08 are the grey and olive green muds rich in organic carbon. ^Computations 1810J08 made on the trivalent phosphate ion concentrations in the waters (in 1820J08 which form phosphate is incorporated in the sediments) along a few sections 1830J08 have revealed that (**=1) its concentration varies from 1.16 x 10*:- 1840J08 7**: to 6.67 x 10*:- 7**: \0g \0mols/litre, (**=2) its concentrations 1850J08 show a decreasing trend away from the coast along any given section 1860J08 and (**=3) relatively the concentrations associated with the waters north 1870J08 of Bombay are slightly higher than those associated with the waters 1880J08 south of Bombay. ^According to Naik, the shelf 1890J08 waters are by and large saturated with tricalcium phosphate and no precipitation 1900J08 in the water column may be due to the several inhibiting factors 1910J08 as mentioned by McConnel. ^Estimations of \0PO*;4**;-\0Pin 1920J08 the interstitial waters of the core samples collected along one section 1930J08 between Bombay Harbour and Bombay High Region have revealed that 1940J08 their concentrations range from 2.28 to 73.31 \0mg at/litre in the surficial 1950J08 sediments while in the bottom portions of the core samples they range 1960J08 from 4.56 to 59.84 \0mg at/litre.*# **[no. of words = 02011**] **[txt. j09**] 0010J09 **<*3Marine Fouling & Timber Deterioration in Sub-Oceanic Islands 0020J09 of Andamans*0**> $*3^THE*0 fauna and flora of Indian navigational waters 0030J09 and ports are inadequately investigated. ^Earlier reports pertain 0040J09 to biofouling in harbours at Bombay, Vishakhapatnam, Madras and 0050J09 Cochin. ^This laboratory has undertaken a marine biofouling sampling 0060J09 programme at 5 different sites in Port Blair waters (\0lat., 0070J09 11*@ 41*'5 \0N, \0long., 92*@ 43*'5 \0E) by exposing test 0080J09 boards at various depths in nearshore and offshore waters for 0090J09 30 months. ^This report presents results of analysis of the test panels. 0100J09 $^The objectives of this study are (**=1) to_ identify major 0110J09 fouling and wood boring organisms in this harbour (wherever possible 0120J09 to species level), (**=2) to_ ascertain as to what extent 0130J09 these organisms cause damage to the waterfront structures and the 0140J09 installations including the seawater inlets for industrial cooling, 0150J09 and (**=3) to_ determine growth rates, seasonal variations, 0160J09 and the patterns of distribution of these organisms in coastal 0170J09 waters of Port Blair. ^It is hoped that the data obtained 0180J09 under this programme would add to the existing knowledge 0190J09 on the biofouling organisms and eventually become a part of '*3ATLAS 0200J09 OF BIO-FOULING*0' that_ needs to_ be prepared for the Indian 0210J09 harbours. $*<*3Materials and Methods*0*> $^Five exposure sites 0220J09 were selected in Port Blair harbour to_ obtain biological data. 0230J09 ^Brief description of each of these exposure sites is as follows: 0240J09 $Site *=1, Marine Workshop Jetty: An intertidal area with some oil 0250J09 pollution and turbidity. Site *=2, Marine Haddo Jetty: Inshore 0260J09 waters with gentle wave action and little fresh water influence during 0270J09 the rains. Site*=3, Long Ferry Jetty: Inshore waters with 0280J09 gentle wave action, turbidity and silt. Site *=4, Indian 0290J09 Oil Jetty: Open sea, subjected to considerable wave action. 0300J09 'Middle Ground' for the berthing of ships. Site *=5, Saw Mill, Chatham: 0310J09 Commercial jetty, inshore water, very close to timber seasoning 0320J09 ponds of the saw mills and other timber based industry. $^Mild-steel 0330J09 test frames holding timber, bakelite, perspex and cement-asbestos 0340J09 panels measuring 25 x 10 \0cm were immersed at each exposure 0350J09 site. ^The experimental panels were withdrawn/ examined/ replaced at 0360J09 the end of every 4 weeks. ^The samples of sea water were also simultaneously 0370J09 collected and brought to the laboratory for the chemical 0380J09 analyses. $*<*3Results*0*> $*3Hydrographical data*0-- ^The 0390J09 climate of Andamans may be described as normal for tropical islands 0400J09 of similar latitude. ^The rainfall occurs mostly during the south-west 0410J09 monsoon (June-August). ^The lowest water temperature recorded 0420J09 is 27*@ \0C. ^It increases steadily and attains 31.8*@ \0C. in May. 0430J09 ^For most part of the year, the temperature varies between 27.5*@ 0440J09 and 30*@ \0C. ^*March to May and October are warmer months whereas 0450J09 November and December is comparatively a colder period. 0460J09 ^Salinity varies between 29 and 33.5*%. ^Temperature and salinity 0470J09 values are given in Table 1. 0480J09 $*3Marine fouling and its composition*0-- ^Nature and composition 0490J09 of fouling in Port Blair waters are as follows: 0500J09 $Polyzoans: ^Amongst the most common fouling organisms of Andaman waters 0510J09 are the polyzoans. ^Both erect and encrusting colonies are present 0520J09 on various underwater structures and on the test panels almost round 0530J09 the year. ^In shallow waters, the most common erect bryozoan 0540J09 is *3Bugula*0 \0sp. ^This grows into thick, bushy tufts, 0550J09 3-4 \0in. long and may give shelter to small crustacean and molluscan 0560J09 organisms. *3^*Bugula*0 \0sp. and other forms together with 0570J09 hydrozoans bring about choking of filters and of conduits of the water-front 0580J09 installations. 0590J09 $^Several polyzoan species have been recorded from Indian waters. ^*Karande 0600J09 has recorded more than 15 species from Bombay waters. ^*Menon, 0610J09 Menon and Nair have recorded 50 species from the environs 0620J09 of Cochin. ^Many species are also collected from Port Blair 0630J09 waters. ^These are *3Bugula*0 \0sp., *3Flustra*0 \0sp., 0640J09 *3Acanthodesia*0 \0sp., *3Scrupocellaria*0 \0sp., *3Vesicularia*0 0650J09 \0sp., *3Electra*0 \0sp., *3Conopeum*0 \0sp., 0660J09 *3Membraniporella*0 \0sp., *3Stomatopora*0 \0sp., *3Crisia*0 0670J09 \0sp., *3Bowerbankia*0 \0sp., and *3Amathia*0 \0sp. 0680J09 $^Many more species are yet to_ be identified. ^Most of these species 0690J09 are present almost throughout the year. ^Some of the bryozoans 0700J09 like *3Watersipora cuculate*0 have been reported to_ be copper resistant 0710J09 species. ^In Bombay waters *3Electra*0 \0spp. and *3Membrenipora*0 0720J09 \0sp. have been found to_ be early settlers on newly painted 0730J09 ship hulls. ^By virtue of their ability to_ grow on toxic coatings, 0740J09 these organisms provide favourable surfaces for the subsequent 0750J09 attachment and growth of barnacles, tubeworms and oysters. 0760J09 $Cirripedia (Barnacles): ^*Barnacles generally constitute a major fouling 0770J09 component in any marine harbour. ^Along the coasts of the mainland 0780J09 barnacles pose a major fouling problem. ^In Andaman waters also 0790J09 barnacle growth though equally rich is subjected to intense competition 0800J09 from such sedentary organisms as bryozoans, hydroids, ascidians 0810J09 and bivalves. ^Some of the barnacle species identified from Port Blair 0820J09 waters are *3Balanus tintinnabulam tintinnabulam, Balanus amaryllis, 0830J09 euamaryllis, Balanus \0a. amphitrite, Balanus kondakovi, Balanus 0840J09 variegatus,*0 *3tetraclita*0 \0sp., *3Chthamalus malayensis, Chthamalus 0850J09 withersi*0 and *3Lepadid*0 \0sp. ^Of these, \0*3B.*0 *3variegatus*0 0860J09 is the most dominant species. ^This together with *(0*3B. a.*0*) *3amphitrite*0 0870J09 settles and grows almost throughout the year. ^Settlement 0880J09 of spat has been particularly heavy during January to May. 0890J09 *(0*3^*B. a.*0*) *3euamaryllis*0 which is a dominant species 0900J09 in the mainland harbours is also common in Port Blair waters. 0910J09 ^It generally attains a size of 2.5 \0cm (basal \0diam.) and a height 0920J09 of 3.8 \0cm *(0*3B. a.*0*) *3amphitrite*0 together with chthanmalid and 0930J09 tetraclitid barnacles occurs in large numbers in nearshore waters 0940J09 by virtue of its ability to_ grow in enclosed areas. ^This is likely 0950J09 to_ cause choking problems of the conduits in coastal installations. 0960J09 $Serpulids (Tubeworms): ^Both calcareous and mud tube-dwelling 0970J09 serpulids like *3Hydroides norvegica, spirorbis*0 \0sp., 0980J09 *3Pomatoceros*0 \0sp. and *3Sabellid*0 species are encounterd almost 0990J09 throughout the year. ^Of these the Sabellids are found generally 1000J09 in inshore waters, whereas the others are common in both inshore and 1010J09 offshore waters. ^These organisms show greater settlement and better 1020J09 growth at or near the surface of the water than at other levels. 1030J09 ^Some of the calcareous species appear to_ be quite tolerant to varying 1040J09 salinities, varying \0O*;2**; concentrations, temperature fluctuations, 1050J09 exposure to air and pollutants like oil and other industrial effluents. 1060J09 ^In Bombay waters for example, a species having tolerance to 1070J09 wide range of salinity (2 to 40*%) and to crude oil has been noted. 1080J09 *3^*Hydroides*0 \0sp. is highly tolerant to chlorine used as a biocide. 1090J09 ^The presence of these organisms in abundance would cause blockage 1100J09 of water-front installtions. $Bivalvia (Oysters and Clams): 1110J09 ^Several species of fast growing bivalves are observed in Andaman 1120J09 waters. ^In certain areas they outnumber all other sedentary 1130J09 forms and cause serious problems to the underwater installations in these 1140J09 areas. ^For instance, oysters, *3Pteria*0 and *3Spondylus*0 1150J09 all having heavy calcareous shells, form a substantial part of the material 1160J09 scrapped from a huge buoy immersed in these waters for 20 months. 1170J09 *3^*Ostrea*0 \0sp. is common in both inshore and offshore waters. 1180J09 ^Some of the oysters may attain large size in Port Blair waters. 1190J09 ^For instance, individuals having shell length of 18 and 15 \0cm wide 1200J09 are very frequently noted. ^Growth of these shelled organisms in clusters, 1210J09 particularly on the hulls of coastal ships, is likely to_ cause many 1220J09 operational difficulties. ^Occurrence of *3Mytilus edulis*0 in Port 1230J09 Blair waters is noted with much concern since these organisms besides 1240J09 being surface foulants, are also known to_ create choking problems. 1250J09 $Tunicates (Ascidians): ^The compound ascidians (*3Botryllus*0 1260J09 and *3Botrylloides*0) represent characteristic fouling elements 1270J09 of Andaman biofouling communities. ^In no other harbour (Bombay, 1280J09 Goa and Cochin) investigated by this laboratory such a varied 1290J09 and dense ascidian growth has been noticed. ^These organisms, 1300J09 like many others, occur almost throughout the year in great abundance, 1310J09 particularly in offshore waters. ^A species of solitary ascidian 1320J09 grows to 6 \0cm high and 1.8 \0cm \0diam. ^The settlement of these organisms 1330J09 on hulls of ships would create problems so far as critical speed 1340J09 maintenance of ship is concerned. ^This species exhibits gregarious 1350J09 tendency and, therefore, settles in thousands during the breeding 1360J09 period. $^Periodical examination of the test panels exposed 1370J09 at various sites in Port Blair has revealed that the settlement of the 1380J09 fouling organisms in these waters is apparently a continuous process, 1390J09 there being little variation in quality and quantity of bioassemblage. 1400J09 $*3Problem of marine wood-borers*0-- ^Destruction of wood 1410J09 in sea water, is caused mainly by 2 groups of organisms, molluscs and 1420J09 crustaceans. ^The moluscan borers consists chiefly of *3Teredo, 1430J09 Bankia*0 and *3Martesia*0. ^The crustacean borer is the isopod 1440J09 *3Limnoria*0. 1450J09 $^The important wood boring organisms encountered in Port Blair waters 1460J09 are *3Bankia bipalmulata, Bankia companulata, Teredo furcifera, 1470J09 Nototeredo*0 \0sp., *3Martesia fragilis, Martesia striata*0 1480J09 and *3Limnoria indica*0. 1490J09 $^Timber test panels were immersed at Chatham Island where presently berthing 1500J09 facilities for the commercial ships are available. ^Table 2 presents 1510J09 the incidence of *3Teredo, Martesia*0 and *3Limnoria*0 during 1520J09 various seasons of the year. ^All these 3 wood-borers occur in abundance 1530J09 in these waters almost throughout the year. 1540J09 $^Destruction of timber by teredid borers, \0viz. *3Teredo*0 *3Bankia*0 1550J09 is severe. *3^*Teredo*0 excavates tunnels of 4.2, 6.2 and 12.5 1560J09 \0cm in 45, 55 and 90 days respectively. ^During 90 days, *3Bankia*0 1570J09 drills a tunnel 16 to 18 \0cm in length (\0av. growth of 1.8 1580J09 \0mm per day). *3^Martesia*0 resembles teredids in its habit of boring 1590J09 into timber. ^In Port Blair waters this pholad is present throughout 1600J09 the year and inflicts considerable damage to timber structures. 1610J09 ^None of the 45 denser timbers exposed in Port Blair waters for assessing 1620J09 natural durability are completely free from *3Martesia*0 attack. 1630J09 $^For assessing the severity of *3Martesia*0 attack during different months, 1640J09 test boards holding several timber panels of 2.5 x 10 x 3.8 \0cm 1650J09 were immersed at Chatham jetty. ^Five 1660J09 panels were withdrawn every month and borers attacking them were 1670J09 individually counted. ^Maximum number of individuals counted from a 1680J09 single panel during various months are: \0Jan.-Feb., 1140; \0feb.-march, 1690J09 1000; April-May, 0940; May-June, 1050; July-\0Aug., 1700J09 1200; \0Aug.-Sept., 0968; \0Oct.-Nov., 3132; \0Nov.-Dec., 0880; 1710J09 and \0Dec.-Jan., 1526. 1720J09 $^These field data bring out the severity of *3Martesia*0 activity in Port 1730J09 Blair waters. ^Growth rate studies based on the examination of these 1740J09 panels reveal that *3Martesia*0 attains dimensions of 8, 17 and 1750J09 36 \0mm in 45, 55 and 90 days respectively in Port Blair waters. 1760J09 $^Structural timbers affected by *3Limnoria*0 in Andaman waters are (trade 1770J09 name in parenthesis): *3Tectona grandis*0 (Teak) *3Lagerstroemia 1780J09 hypoleuca*0 (pyinma), *3Dipterocarpus lurbinatus*0 (Gurjan), 1790J09 *3Artocarpus chaplasha*0 (Chaplash), *3Calophylum*0 \0spp. (Poon), 1800J09 *3Mimusops littoralis*0 (Bullet wood) *3Shorea robusta*0 (Sal), *3Acacia 1810J09 hilotica*0 \0ssp. *3indica*0 (Babul) *3Acrocarpus fraxinifolius*0 1820J09 (Mundani), *3Canarium strictum*0, (Dhup) *3Dysoxylum 1821J09 binectariferum*0 (White cedar), *3Endospermum 1830J09 malaccense*0 (Bakota), *3Eugenia Syzygium cunnisill*0 \0sp. 1840J09 (Jaman), *3Lannea coromandelica*0 (Modal), and *3Terminalia paniculata*0 1850J09 (Kindal). ^Considering the structural quality of these 1860J09 timbers (density) and the rapidity with which they are destroyed, it would 1870J09 appear that *3Limnoria*0 is one of the major wood-destroying species 1880J09 in Port Blair waters. 1890J09 $*3performance of polymer sheathings*0-- ^Timber blocks (30 x 15 1900J09 \0cm) laminated with fibreglass/ polyester materials were immersed at 2 1910J09 borer infested sites in Port Blair harbour. ^These blocks with suitable 1920J09 controls were kept immersed for 18 months. ^Periodical examination 1930J09 of these blocks showed that they were completely free from borer attack. 1940J09 ^The presence of 200 *Ymm size scars revealed that borer larvae 1950J09 did attempt to_ attack these blocks but failed to_ penetrate into them. 1970J09 $^During this project underwater performance of 28 \0ft fast-motor boat 1980J09 sheathed with fibreglass/ polyester material was also watched. ^The material 1990J09 offered complete protection to this boat both from teredid and 2000J09 pholadid borers. 2010J09 $*3Deterioration of structural timbers*0-- ^A summary of the results 2020J09 obtained from test panels on the performance of structural timbers in Port 2030J09 Blair waters is given in Table 3. ^Several of these timbers are 2040J09 completely destroyed in about 12 months. ^Of the 6 timber species 2050J09 (4 indigenous and 2 imported) which have performed well in Bombay and Cochin 2060J09 waters, only *3Gniacum officinale*0 (Lignum vitae) and *3Tectona 2070J09 grandis*0 (Teak) in that_ order, have shown resistance to borer 2080J09 attack in Port Blair waters. ^This situation indicates the severity 2090J09 of wood-borer activity in Andamans. $*<*3Discussion*0*> 2110J09 $^The settlement of fouling organisms on the underwater structures in inshore 2120J09 and offshore waters of Andamans is both rich and varied. ^The 2130J09 test panels exposed here to_ asses the seasonal fluctuations in fouling 2140J09 indicate that the settlement is heavy and more or less continuous throughout 2150J09 the year. ^*Port Blair is thus a '12-month' fouling port.*# **[no. of words = 02003**] **[txt. j10**] 0010J10 **<*3RECENT ADVANCES IN INLAND AQUACULTURE IN INDIA*0**> 0020J10 $^The inland aquaculture resources of India are estimated as 1.6 million 0030J10 \0ha of freshwater ponds and tanks, 2.0 million \0ha of brackish water 0040J10 lagoons and impoundments, 0.72 million \0ha of natural lakes and 0050J10 2.0 million \0ha of man-made reservoirs. ^*India is perhaps one of 0060J10 the few countries in the world which have vast inland aquaculture resources. 0070J10 ^Unfortunately, a significant part of this potential resource 0080J10 is unutilized and even the part that_ is in use 0081J10 is under-utilized. ^The contribution of inland fish production 0090J10 in India is about 40% of the total fish production of the country, of 0100J10 which at least 50% is contributed by aquaculture resources alone. ^It 0110J10 is unfortunately not realised that the potentials of aquaculture resources 0120J10 are so great that, if properly developed and exploited, these 0130J10 could contribute 15 to 16 times more than their present yield. 0140J10 ^In the following pages I outline some of the important achievements in 0150J10 inland aquaculture in India in the last few years. 0160J10 $*<*31. Fry/ fingerling production*0*> 0170J10 $^The first research programme undertaken after independence was increasing 0180J10 the survival rate of spawn and fry of cultivable carps (*3Catla catla, 0190J10 Labeo rohita*0 and *3Cirrhinus mrigala*0) during their nursing.^The 0200J10 mortality rate of spawn in nursery ponds was as high as 97% which 0210J10 was almost reversed as a result of detailed researches conducted at the 0220J10 Central Inland Fisheries Research Institute and a survival of about 0230J10 50% made easily possible under field conditions with the application 0240J10 of the newly developed techniques. ^Further improvements have been 0250J10 effected in the technology in recent years. ^The rate of stocking 0260J10 in nursery ponds initially was 1 million spawn/ \0ha which has now been 0270J10 increased to ten times, \0i.e. 10 million/ \0ha. ^The concept of 0280J10 well-manured, predator-- and weed-free, nurseries, with abundance 0290J10 of natural fish food (zooplankters) which is simultaneously supplemented 0300J10 by protein rich organic feed of vegetable origin, has been developed. 0310J10 ^Great emphasis is now laid on the water quality (\0pH, 0320J10 \0DO, ammonia, alkalinity, phosphates and nitrates). 0330J10 ^Despite such a high rate of stocking, a survival of over 66% is possible 0340J10 with the addition of cobalt (0.01 \0mg/ fish/ day) in the feed. 0350J10 ^This technological development enables production of a very large number 0360J10 of fry/ unit area which is especially advantageous in view of the 0370J10 paucity of nursery space in the country. $^Similarly, the development 0380J10 of a three-tier system of culture, \0i.e. growing the fry 0390J10 obtained from nursery into another set of ponds called rearing ponds, 0400J10 before finally stocking them in larger water sheets for production of 0410J10 table-sized fish has proved itself to_ be greatly advantageous in 0420J10 handling the young ones and increasing survival rates. ^Fingerling rearing 0430J10 techniques have been developed and a survival of over 80% is 0440J10 now obtained in such operations when the stocking density is as 0450J10 high as 350,000 fry/ \0ha. ^A 3-month rearing gives a crop of fingerlings 0460J10 which in terms of weight is of the order of 3,000 \0kg/ \0ha, each 0470J10 individual fish growing to 100-150 \0mm which is a suitable size for 0480J10 stocking larger sheets of water. ^A survival of over 90% from well-prepared 0490J10 stock ponds can be expected in all cases where large sized fingerlings 0500J10 are stocked. 0510J10 $*<*32. Pond preparation*0*> 0520J10 $^Considerable work had to_ be done during the course of rearing experiments 0530J10 on developing the techniques of pond preparation and fertilization. 0540J10 ^As the import of derris-root powder, which was used as a fish 0550J10 toxicant for eradication of predatory and weed fishes at the research 0560J10 farms, was stopped, the need to_ find a suitable indigenously 0570J10 available substitute was felt. ^A large number of plant toxins were 0580J10 screened and the root and bark of *3Barringtonia acutangula*0, 0590J10 seed of *3Milletia pachycarpa*0 and \0*3M.*0 *3piscida*0, and *3Croton 0600J10 tiglium*0 found quite effective. ^However, non-availability 0610J10 of these products on a commercial scale resulted in the popularisation 0620J10 of the use of *4mahua oilcake (*3Bassia latifolia*0), despite its 0630J10 requirement in large quantities as an efficient piscicide at 2,500 0640J10 \0kg/ \0ha-meter and a longer detoxifying period. ^The fish killed by the 0650J10 application of *4mahua oilcake is fit for human consumption unlike certain 0660J10 chemical piscicides. ^Ammonia (15 \0ppm \0N) too is an effective 0670J10 piscicide, weedicide and a nitrogenous fertiliser. $^Studies 0680J10 on the effect of various types of organic and inorganic fertilzers and 0690J10 their dosages indicated that an application of universally available 0700J10 cowdung at 10,000-20,000 \0kg/ \0ha results in an abundant growth of fish 0710J10 food organisms in nursery, rearing and stock ponds. ^In acid soils, 0720J10 this application is preceded by treatment with lime at 300 \0kg/ \0ha. 0730J10 ^Use of poultry manure has been found to_ be very effective 0740J10 and much smaller quantities than cowdung constitute an effective dose. 0750J10 in recent years, utilization of inorganic fertilisers has also found a place 0760J10 in pond preparation. ^Urea for slightly acidic to neutral and 0770J10 ammonium sulphate for alkaline soils are suggested for pond preparation. 0780J10 ^Calcium-ammonium nitrate is another suitable fertiliser for acid 0790J10 soils which provides both calcium and nitrogen at the same time. 0800J10 ^For stock ponds, liming followed by an initial high dose of cowdung (5,000-10,000 0810J10 \0kg/ \0ha) or *4mahua oilcake (2,500 \0kg/ \0ha-m) followed 0820J10 subsequently by alternate application of inorganic and organic fertilisers 0830J10 every month is generally recommended in systematic fresh water carp 0840J10 culture. 0850J10 $*<*33. Fish breeding*0*> $^The 0860J10 cultivable carps of India namely Catla (*3Catla catla*0), *4rohu (*3Labco 0870J10 rohita*0) and mrigal (*3Cirrhinus mrigala*0) breed annually in 0880J10 flooded rivers and contiguous fields during the monsoon months. ^Naturally, 0890J10 these resources therefore constitute the collection grounds for the 0900J10 young ones of these species. ^Natural collections from the 0910J10 rivers and flooded fields are but a mixture of both desirable and undesirable 0920J10 species of fish as most of the predatory and weed fishes also 0930J10 breed during the same season. ^This results not only in wastage 0940J10 during collection but also during subsequent handling, rearing and 0950J10 transport where the undesirable fish seed is either responsible 0960J10 for large-scale predation or competition for food, space and oxygen. 0970J10 ^It was, therefore, necessary to_ develop a technique whereby 0980J10 the cultivable carps could be bred exclusively for their seed 0990J10 and at will. ^The practice of breeding these fishes at will by 1000J10 creating semi-natural conditions is already known for a long time in certain 1010J10 districts of Bengal and Bihar. ^This technique, known as 1020J10 *4bundh breeding, has now been considerably improved and extended to 1030J10 various parts of the country. $^However, of the two types of *4bundhs, 1040J10 wet and dry depending upon the availability of water either throughout or 1050J10 a part of the year, the dry type yield better quality seed and are 1060J10 more dependable than the wet ones. ^The general unsuitability of 1070J10 the site and construction, maintenance and operation costs have been 1080J10 the main impediments in the multiplication of *3dry*0 *4bundhs in seed 1090J10 production. ^The technique, wherever possible, is certainly advantageous 1100J10 for mass production of fish seed and has also been successfully 1110J10 used for experimental spawning of the Chinese major carps (grass carp 1120J10 and silver carp) which are now in great demand in India. 1130J10 $^An important landmark in the history of freshwater aquaculture research 1140J10 and development has been the spawning of cultivable fishes by administration 1150J10 of fish pituitary gonadotropins known as induced breeding or hypophysation. 1160J10 ^The technique of induced breeding was first developed 1170J10 in India in 1955 and not only the indigenous carps but also 1180J10 the exotic carps as well as several species of catfishes, air-breathing 1190J10 fishes and mullets can now be spawned within a 2 x 1 x 1 \0m 1200J10 box-like cloth chamber, *3hapa*0, fixed half or three-fourths submerged 1210J10 in water. ^Mature males and females when injected with the 1220J10 pituitary gland extract, ovulate and spermiate either naturally or by 1230J10 application of gentle pressure on the abdomen of the brood fish after 1240J10 a lapse of a few hours of injection. ^The dosages for the different 1250J10 species have been standardised and the technique is increasingly being 1260J10 used for the production of fish seed for aquaculture in the country. 1270J10 $^The techniques for hatching the eggs were also very poor and generally 1280J10 resulted in heavy mortality. ^However, the use of double-walled cloth 1290J10 *3hapas*0 (the outer one of muslin cloth and the inner one of round-meshed 1300J10 mosquito netting) which is a sort of an open box within a box, has 1310J10 helped in increasing the hatching and the survival rate of the young 1320J10 hatchlings. ^Yet another development during the last five years 1330J10 has largely done away with the vagaries of nature as the *3hapas*0 have 1340J10 to_ be fixed in ponds where high temperatures, heavy winds or fluctuating 1350J10 water levels, algal blooms, crabs and trash fish, generally 1360J10 create havoc resulting in mass mortalities or poor survival. 1370J10 ^The new technique makes use of continuously running water through a 1380J10 series of glass jars, where the eggs are kept, virtually buoyant, and 1390J10 provided with sufficient aeration. ^The hatchlings, drifting out through 1400J10 the jar spout on to an open conduit, are collected in a separate 1410J10 receptacle where again a continuous shower provides adequate 1420J10 aeration. ^Since the glass jar hatchery is put on land under 1430J10 a shed, the field hazards to which *3hapas*0 are exposed are largely 1440J10 done away with as also the recurring expenditure on cloth *3hapas*0 1450J10 which hardly last a season. 1460J10 *<*34. Composite fish culture*0*> 1470J10 $^Considerable attention has been paid in recent years to_ increase the 1480J10 per hectare production of table fish from stock ponds. ^Experiments 1490J10 in this direction conducted from the early sixties initially gave 1500J10 productions of 3,000-4,000 \0kg/ \0ha/ \0yr. ^However, in course of 1510J10 time further experimentation resulted in higher and higher rates of 1520J10 fish production so much so that production as high as over 9,000 \0kg/ 1530J10 \0ha/ \0yr was obtained in experimental ponds. ^This technology involving 1540J10 the use of indigenous (\0*3C.*0 *3catla*0, \0*3L.*0 *3rohita*0 and 1550J10 \0*3C.*0 *3mrigala*0) and exotic (*3Ctenopharyngodon idella, Hypophthaimichthys 1560J10 molitrix*0 and *3Cyprinus carpio*0) major carps coupled 1570J10 with a set of management practice is termed as composite fish culture. 1580J10 ^Stocking densities from 3,000 to 10,000 fingerlings/ \0ha have 1590J10 been used and densities around 5,000 to 7,500 fingerlings/ \0ha found 1600J10 easily manageable. ^As in the case of nursery and rearing ponds, 1610J10 the concept of well-manured, predator-free ponds with a natural 1620J10 abundance of fish food organisms is also the rule in composite fish culture. 1630J10 ^In order to_ achieve high productions, periodic fertilisation 1640J10 of the ponds and daily feeding of fish with supplementary food items 1650J10 like groundnut oilcake and rice bran (1:1) at 2-3% of the body weight 1660J10 of the fish stock is necessary. ^The various species stocked in the 1670J10 pond are so proportioned that the natural food is utilised without 1680J10 much competition between the defferent species. ^These proportions 1690J10 have been carefully worked out in the course of a decade of experimentation. 1700J10 ^Surface feeders (Catla and silver carp) constitute about 35% 1710J10 followed by mid-feeders (*4rohu and grass carp) which account for 1720J10 about 30%. ^The bottom feeders (Mrigal and common carp) constitute 1730J10 another 35%. ^Since silver carp feeds on the primary producers 1740J10 (phytoplankton) which are always in a greater abundance than the secondary 1750J10 producers (zooplankton), a higher percentage of silver carp (25%) than 1760J10 Catla (10%) is stocked in a pond. ^Of the mid-feeders, *4rohu 1770J10 browses on a wide variety of planktonic algae and organic debris and 1780J10 constitutes 20% of the stock as against grass carp which forms 10% of 1790J10 the total density. ^As grass carp can be raised on aquatic or land weeds 1800J10 resulting in economy of supplementary feed, a variety of aquatic or land 1801J10 vegetation, cattle fodder and various vegetable wastes, are provided 1810J10 in a floating enclosure in the pond for its consumption. ^Supplementary 1820J10 feed in the form of a dough is provided on feeding trays hung 1830J10 1/2 to 1 \0m below the water surface, only after the grass 1831J10 carp are satiated. ^The bottom feeders, 1840J10 Mrigal (15%) and common carp (20%), obtain their natural feed 1850J10 from the bottom detritus, decaying organic matter and semi-digested 1860J10 faecal matter passed out by the voraciously feeding grass carp. ^The 1861J10 unutilised faecal matter of grass carp acts as a feriliser. ^This 1870J10 synergistic equation is the crux of composite fish culture. $*<*35. 1880J10 Domestic sewage/ livestock wastes as fish pond fertilisers*0*> 1890J10 $^The practice of utilising domestic sewage for fertilising fish ponds 1900J10 is in vogue in several parts of the world and also in India around 1910J10 Culcutta for a very long time.*# **[no. of words = 02008**] **[txt. j11**] 0020J11 **<*3SIZE CORRELATIONS AMONG THE CAMBIUM AND ITS DERIVATIVES IN DALBERGIA 0030J11 SISSOO*0**> $* 0040J11 $^Size correlations among the cambial initials and their derivatives have 0050J11 attracted the attention of several investigators during the past few 0060J11 decades. ^These studies concern different aspects of the phloem 0070J11 and xylem with respect to their position in the tree, either radially 0080J11 within the growth ring or with respect to the distance from the stem 0090J11 centre or height in the tree. ^Reviews on this subject include those 0100J11 of Spurr and Hyvarinen (1954), Dinwoodie (1961), and Philipson *(0et 0110J11 al.*) (1971). ^Most of the plants studied, however, have non-storied 0120J11 cambia, there being few works on those possessing storied cambia. 0130J11 ^Obsevations on plants with storied cambia include those of Chalk *(0et 0140J11 al.*) (1955) who studied size variation of the fibers within a growth 0150J11 ring and reported that their length increases from the early wood to 0160J11 somewhere in the middle of the ring, then decreases suddenly at the 0170J11 ring boundary. ^This decrease, however, does not coincide with the length 0180J11 of fibers in the early wood of the next ring. ^*Hejnowicz and 0190J11 Hejnowicz (1959) made measurements of the length of the fibers and vessel 0200J11 members of *3Robinia pseudoacacia, another plant with storied cambium 0210J11 and recorded an increase in fiber length from early to late wood with 0220J11 an abrupt decrease in length at the ring boundary. ^The amplitude of 0230J11 the fiber length also showed a tendency to_ increase from the pith outwords. 0240J11 ^*Chalk *(0et al.*) (1955), however, found that neither the fibers 0250J11 nor parenchyma cells show such an increase in length from pith to the 0260J11 cambium. $^Little information has been published relating the size of 0270J11 cambial derivatives to the size of the cambial intials. ^One of 0280J11 the pioneering contributions in this field is that_ of Bailey (1920), 0290J11 who studied this relationship in *3Ginkgo, several members of the coniferae, 0300J11 and the dicotyledons. ^He concluded that in most of the conifers, 0310J11 the length of the tracheids closely resembled (or they become slightly 0320J11 longer) the length of the fusiform initials from which they are derived. 0330J11 ^In dicotyledonous trees, however, he observed that the fibers 0340J11 were longer than the fusiform initials while the vessel members were approximately 0350J11 of the same length as the fusiform initials. ^*Chattaway (1936) 0360J11 found that the fibers in a dicotyledonous wood can assume dimensions 0370J11 1.1-9.5 times the length of the fusiform initials, especially when 0380J11 the latter are very short. ^*Butterfield (1973) reported that the vessel 0390J11 elements are of the same length as the fusiform initials in *3Hoheria 0400J11 angustifolia, another plant with storeyed cambium. $^The present 0410J11 investigation is aimed at providing the information on the relationship 0420J11 in size between the cambium initials and their derivatives in *3Dalbergia 0430J11 sissoo, a tropical tree with storied cambium. ^This plant 0440J11 was chosen because the seasonal variations in its cambial activity have 0450J11 already been investigated at this laboratory by Paliwal and Prasad 0460J11 (1970). ^Further, Ghouse *(0et al.*) (1974) have recently calculated 0470J11 the ratio of the fusiform initials in this plant along with some other 0480J11 species. $* $^The material was 0490J11 collected from a tree growing at the departmental Botanical Garden. 0500J11 ^Small portions of the bark and wood measuring 6.5 x 9.5 \0cms were cut 0510J11 from the tree trunk at the breast height. ^These were fixed in Craf 0520J11 *=3 mixture. ^Later, by using an electric saw and single-edged blades, 0530J11 2.5 x 2.0 \0cms pieces, containing portions of the wood and bark were 0540J11 obtained. ^Transverse and tangential longitudinal sections at 20-24 0550J11 \0*Ymm were cut on a wood microtome. ^These were later placed serially 0560J11 in a mixture of 70 per cent alcohol and glycerine (1 : 1) over a 0570J11 slide and tied to it with a fine sewing thread. ^They were then stained 0580J11 with tannic acid, ferric chloride and lacmoid mixture as outlined by 0590J11 Cheadle *(0et al.*) (1953). ^Sections were left in the stain for 0600J11 12-18 \0hrs, passed through dehydration series and the thread was removed 0610J11 after these had been cleared through xylene. ^Mounting was done 0620J11 in neutral canada balsam. ^Measurements of the fusiform initials and 0630J11 their derivatives, except the fibers, were carried out in the tangential, 0640J11 and radial longitudinal sections and that_ of the vascular rays and 0650J11 ray initials in the radial longitudinal sections of the stem. ^The 0660J11 size of the fibers was measured after macerating the bark and wood with 0670J11 nitric acid and potassium chlorate for half an hour and then staining 0680J11 with safranin, after washing the macerated tissue. ^An average of 0690J11 40 measurements was obtained and the length and breadth of the same elements 0700J11 was measured. $* $\0*3^*D. *3sissoo 0710J11 has a storied cambium and this arrangement is retained by its vascular 0720J11 derivatives at maturity (\0Figs. *=1C; 2A). ^The xylem consists 0730J11 of vessels, wood fibers, and parenchyma cells; the latter alternating the 0740J11 former two and organized into regular longitudinal strands. $*3Cambium-- 0750J11 ^This tissue has two cell types-- the fusiform and ray initials. 0760J11 ^The fusiform initials are hexagonal with almost pointed ends. 0770J11 ^They contain a large number of plastids with other cytoplasmic contents, 0780J11 and a conspicuous nucleus (Plate *=1D). ^These undergo radial longitudinal 0790J11 divisions which are not always from tip to tip of the initials 0800J11 and result into two unequal daughter cells (Plate *=1D). ^The cambial 0810J11 derivatives which differentiate into parenchyma cells, undergo further 0820J11 transverse divisions (\0Fig. 2B). ^This process has been observed 0830J11 more commonly at that_ stage of the cells where the plastids have 0840J11 yet not accumulated too much starch. ^Usually, once the latter stage 0850J11 has been arrived (except in those cells which differentiate into crystalliferous 0860J11 parenchyma cells), cell division ceases and further differentiation 0870J11 occurs. ^The ray initials are isodiametric and divide in 0880J11 various planes. $*3PhloemO.-- ^The phloem has four types of cells-- 0890J11 sieve elements, companion cells, phloem parenchyma cells, 0891J11 and the phloem fibers. ^At maturity 0900J11 the sieve elements have an empty lumen apart from a \0p-protein plug 0910J11 close to the sieve plate (\0Fig. *=1A). ^A few plastids have 0920J11 also been observed in them. ^The end walls of the sieve plates are 0930J11 transverse to slightly oblique with a callose deposition all over 0940J11 their surface (\0fig. *=1A). ^The sieve plates are simple with 0950J11 numerous pores evenly distributed. ^The sieve areas are also located 0960J11 on the radial walls (lateral walls) each having numerous pores 0970J11 on it similar to those on the end wall. ^Each sieve element has 0980J11 associated with it one or two or rarely three companion cells (Plate 0990J11 *=1A). ^The latter have a narrow lumen with dense cytoplasmic 1000J11 contents. ^The phloem parenchyma cells are of three types-- crystalliferous, 1010J11 non-crystalliferous, and intermediate type. ^Crystalliferous 1020J11 cells are formed after 6-8 transverse divisions in each 1030J11 phloem mother cell and the compartments thus formed each contains 1040J11 a hexagonal crystal (Plate *=1B). ^Later these cells 1050J11 undergo lignification. ^*Holdheide (1951) called such cells 1060J11 as crystal-fibers (Kristallfasern) and stated that they 1070J11 could later deposit secondary wall thickening to become crystal-containing 1080J11 fibrous compartments (Kristallkammerfasern). ^The non-crystalliferous 1090J11 cells are produced after a single transverse division 1100J11 in the phloem mother cell and each contains a number of plastids, 1110J11 at various stages of differentiation (Plate *=1A, B). ^These 1120J11 two cell types form separate strands in the phloem. ^The intermediate 1130J11 type of parenchyma cells also originate in the same manner. ^One 1140J11 of the derivatives produced after a transverse division of the 1150J11 fusiform initial forms the crystalliferous cells after undergoing 1160J11 further septation and the other half remains devoid of crystals 1170J11 like the ordinary non-crystalliferous parenchyma cell (\0Fig. *=1B.). 1180J11 ^The phloem fibers are non-septate, highly thickened 1190J11 cells with pointed ends and posses a comparatively broad 1200J11 lumen, especially in the middle region. $^The sieve elements undergo 1210J11 a slight increase in their width but decrease in their length, 1220J11 the crystalliferous parenchyma 1230J11 cells gain in their size at maturity, whereas the non-crystalliferous 1240J11 parenchyama cells are approximately half the length of the 1250J11 fusiform initials. ^All the parenchyma cells are more or less 1260J11 of the same width. ^Completely differentiated phloem fibers 1270J11 become 6.2 times longer and almost two times wider than 1280J11 the fusiform initials (Table 1). $*3XylemO.-- 1290J11 ^The vessel elements are of two types (a) broad and long, 1300J11 (b) narrow and short. ^These are distributed randomly 1310J11 and exhibit pitted thickenings (bordered pits) on their 1320J11 walls with a transverse to slightly oblique, simple plate (\0fig. 2B). 1330J11 ^Occasionally, the vasicentric parenchyma initials 1340J11 were seen to_ undergo divisions in various planes 1350J11 even within a single precursor. ^These cells contain numerous 1360J11 starch grains at maturity and surround the vessel elements 1370J11 which occur either singly or in groups of two (rarely 1380J11 three). ^Stages of nuclear degeneration were also observed 1390J11 in the differentiating elements (\0Fig. 2C). $^The wood 1400J11 fibers are uniformly non-septate and possess a narrow lumen and form 1410J11 longitudinally running strands (\0Fig. 2B). 1420J11 ^They have pointed ends showing intrusive growth. ^Their walls 1430J11 are highly lignified. ^The crystalliferous parenchyma 1440J11 cells do not form longitudinally running strands but are scattered 1450J11 in contrast to those in the phloem. ^ the starch-storing parenchyma 1460J11 cells form regular groups and each cell acquires 10-15 1470J11 starch grains in it. ^The latter are concentric and possess a central 1480J11 hilum as shown in Figure 2A, D. ^The intermediate type 1490J11 of parenchyma cells are formed in the same manner as has been 1500J11 described for phloem. ^Dimensions of both types of vessel element 1510J11 grew up considerably at maturity. ^Whereas the narrower ones 1520J11 (measuring 151.1 x 62.4 \0*Ymm) gained approximately 4-5 times 1530J11 in their width, those falling in the broad category (measuring 1540J11 195.5 x 232.4 \0*Ymm) become almost 16 times wider. ^The wood 1550J11 fibers are almost 8-9 times longer and only slightly wider than 1560J11 the fusiform initials (Table 1). $*<*3DiscussionO*> ^It is 1570J11 evident from our investigation that except for the fibers and the 1580J11 parenchyma cells, there is only a slight difference in the size 1590J11 of the cambial derivatives as compared to the cambial initials. 1600J11 ^As has been pointed out by Bailey (1920), in contrast 1610J11 to the non-storied cambium, the increase in the circumference 1620J11 of the plants with storied cambia cannot involve the elongation 1630J11 of the daughter cells to any great extent since the 1640J11 tier arrangement of the cambium will be lost. ^In the storied 1650J11 cambium, the fusiform initials divide by anticlinal divisions 1660J11 only in the radial longitudinal plane which produce cells 1670J11 in tiers and these need no further elongation. ^This permits 1680J11 the storied arrangement to_ be maintained as such, even in the 1690J11 adult stems having larger diameters. ^This has also been 1700J11 borne out by our present study since the storied arrangement 1710J11 is not only retained by the cambium but also in its derivatives 1720J11 even till maturity. ^This, thus indicates that there 1730J11 are no transverse/ anticlinal divisions in the fusiform initials 1740J11 except for those in the parenchyma cell initials and 1750J11 in the formation of the companion cells. ^In contrast to the 1760J11 fusiform initials in the non-storied cambium, the cells 1770J11 in the storied cambium do not show intrusive growth. 1780J11 $^It must be pointed out, however, that the slight decrease 1790J11 in the length of the sieve elements in this plant cannot be attributed 1800J11 to any sort of transverse divisions in the fusiform initials 1810J11 of which they are the derivatives, since they undergo, 1820J11 only radial longitudinal divisions. ^Further, no division 1830J11 could be recorded in the sieve element initials except while 1840J11 forming the companion cells in contrast to those reported 1850J11 by Esau and Cheadle (1955) for *3AsiminiaO and *3WigellaO, 1860J11 and by Zahur (1959) for some other dicotyledons. ^Besides, 1870J11 the factors which influence the size variations of these derivatives 1880J11 in non-storied combia \0i.e., frequency of pseudo-transverse 1890J11 divisions elongation of the new initials, and the size of 1900J11 the growth ring (Philipson *(0et al.,*) 1971) can be ruled out 1910J11 to_ be operating in this taxon since no such features were recorded here. 1920J11 ^The plausible explanation for this at least in part is the occurrence 1930J11 of some oblique anticlinal divisions (radial longitudinal) as reported 1940J11 by Bailey (1920). ^This may also be due to the transfer of the pointed 1950J11 hexagonal tips of the fusiform initials to transverse position 1960J11 in the sieve elements. ^Further, we did not notice any decrease 1970J11 in the width of the sieve elements due to the cutting off of the 1980J11 companion cells as has been recorded by Esau and Cheadle 1990J11 (1955), instead, these experienced a slight increase in this 2000J11 direction. $^Of the three types of parenchyma cells 2010J11 in the phloem which form strands alternating to the sieve 2020J11 elements only the crystalliferous type undergo slight intrusive 2030J11 growth.*# **[no. of words = 02020**] **[txt. j12**] 0010J12 **<*3An apparatus for liqui-sol quenching**> 0020J12 $^An apparatus to_ produce foils of quenched metals and alloys from the 0030J12 melt suitable for the study of lattice defects by X-ray diffractometric 0040J12 technique has been described. \0^*Al-Cu system has been selected for 0050J12 rapid solidification and it has been shown that, with the help of the present 0060J12 apparatus, the limit of the primary solubility is extended and the 0070J12 large supersaturation is relieved on annealing at elevated temperatures. 0080J12 ^The single phase foils thus produced can be used for the study 0090J12 of lattice defects. $*<*31. INTRODUCTION*> $^It is well 0100J12 known that when metals and alloys are rapidly quenched to solid state 0110J12 from melts, high temperature phases can be retained with the same crystal 0120J12 structure in a supersaturated condition. ^This high rate of cooling 0130J12 not only helps in retaining high temperature phases but also introduces 0140J12 a sufficient amount of lattice defects in them (Kirin & Bonefacic 0150J12 1974). ^Additionally new phases and sometimes even amorphous 0160J12 phases have been observed in these cases (Klement *(0et al*) 1960). 0170J12 ^These lattice defects, namely, size of the coherently diffracting 0180J12 domains, microstrain in them and faults, can be effectively studied by X-ray 0190J12 line profile analysis with the help of an X-ray diffractometer (Kirin 0200J12 & Bonefacic, 1974). ^During the last decade a considerable 0210J12 number of devices have been developed to_ quench metals and alloys from 0220J12 the melt (Ananthraman & Suryanarayana 1971) and the techniques vary widely 0230J12 depending upon the requirements for rapid solidification and sample 0240J12 sizes. ^The present method describes a technique where it is simple 0250J12 to_ produce foils of quenched metals and alloys suitable for X-ray 0260J12 diffractometer study, which is our ultimate aim of the present series of 0270J12 study. ^*Kumar & sinha (1969) describe an apparatus to_ solidify a 0280J12 melt rapidly into foils. ^The average thickness of such foils is 0.15 0290J12 to o0.20 \0mm and they did not mention the size of the foils. ^In the 0300J12 present method we have been able to_ produce foils of the size 1 \0cmx 0310J12 1 \0cm suitably selected from larger ones. ^We have selected \0Al-\0Cu 0320J12 system for rapid solidification and it has been shown that, with the 0330J12 help of the present apparatus, the limit of the primary solid solubility 0340J12 is extended and the large supersaturation is relieved on annealing at 0350J12 elevated temperatures. $*<*32. EXPERIMENTAL*> $^When a 0360J12 drop of molten metal or alloy falls on a cool metallic disc rotating on 0370J12 a horizontal plane with high frequency, the side of the molten drop in 0380J12 touch with the metallic disc gets solidified immediately and moves relatively 0390J12 faster than the upper portion and thus thin film is produced within 0400J12 a fraction of a second. ^These foils thus produced have average thickness 0410J12 of the order of 8 x 10*: - 3**: \0cm and the size is quite suitable 0420J12 for diffractometric study where 1.2 \0cm x 0.5 \0cm is the normal size 0430J12 of the sample. ^Figure 1 is the side view of the apparatus. *3^*HO 0440J12 is the heater where temperature can be raised up to 1400*@ \0C and the 0450J12 temperature is measured with a suitable thermocouple-- and a millivoltmeter. 0460J12 *3^R is the copper disc which can be rotated by a motor *3M with 0470J12 regulated speed. *3^*L is the cylindrical 0480J12 part below and in touch with the disc *3R, where iced, brine 0490J12 water or liquid air \0etc. can be kept to_ lower the temperature of the 0500J12 disc. *3^*C0 is the graphite crucible with a hole at the top and 0510J12 *3CH is the crucible holder with which the molten drop can be poured 0520J12 on the disc *3R. ^The whole portion above the base *3B is covered 0530J12 and the whole operation can be done in inert gas atmosphere to_ avoid 0540J12 oxidation of the foils. $^Four aluminium-copper alloys containing 0550J12 0.66, 1.30, 1.66 and 2.17 at % of copper were prepared from aluminium 0560J12 and copper of 99% purity and the final composition was determined by chemical 0570J12 analysis. ^The molten alloys of requisite amount were kept at 0580J12 900*@ \0C for one hour in the furnace and then dropped on the disc rotating 0590J12 at 1400 \0rpm at room temperature (30*@ \0C). ^The films thus 0600J12 obtained were examined metallographically immediately in the etched and 0610J12 unetched condition. ^*X-ray and microhardness techniques were used 0620J12 to_ study the nature of the alloys as in the as-solidified condition and 0630J12 after annealing in vacuum for 30 minutes at 150*@ \0C, 250*@ \0C, 350*@ 0640J12 \0C. and 400*@ \0C. ^*Debye-Scherrer photographs of all the quenched 0650J12 and annealed samples were taken in a camera of 11.4 \0cm diameter using 0660J12 filtered \0CuK*;*Ya**; radiation. ^These cylindrical samples 0670J12 were chosen from the selected portion of the quenched and annealed materials. 0680J12 ^Lattice parameter was determined using Straumanis technique 0690J12 and Nelson-Riley*'s extrapolation function. ^The microhardnesses 0700J12 of all specimens were measured and for each one an average of readings 0710J12 were taken. $*<*33. RESULTS AND DISCUSSION*> 0720J12 $^Figure 2 shows a metallograph of as-quenched alloy containing 2.17 at 0730J12 % \0Cu. ^The metallograph clearly shows the dendritic type of growth 0740J12 with a nucleation centre. ^Electron microprobe analysis was done 0750J12 to_ identify the central portion. ^The analysis shows a copper deplated 0760J12 region at the central portion of a grain. ^The concentration of \0Cu 0770J12 increases gradually after the central portion and remains constant 0780J12 throughout the other portion of the grain. ^Figure 3 shows the variation 0790J12 of lattice parameter and microhardness as a function of copper content 0800J12 of the alloys. ^The lattice parameter continuously decreases and the 0810J12 microhardness increases with increase in copper content. ^*Debye-Scherrer 0820J12 photographs of all the four alloys when quenched show that only 0830J12 *Ya-phase has been formed. ^The limit of solid solubility increases 0840J12 upto 2.17 at % of \0Cu and the present instrument can be used for 0850J12 preparing such type of supersaturated solid solution. $^The decomposition 0860J12 of the super saturated solid solutions was studied in the temperature 0870J12 range 150*@ \0C and 400*@ \0C by the study of lattice parameter and 0880J12 microhardness. ^Figure 4(a) shows a continuous increase of lattice parameter 0890J12 for each alloy annealed for 30 minutes in the temperature range 150*@ 0900J12 \0C to 400*@ \0C as a result of relief of supersaturation through 0910J12 precipitation of copper. ^Figure 4(b) shows the corresponding changes 0920J12 in the microhardness values which decrease gradually with increase of annealing 0930J12 temperature. $^The variation in lattice parameter and microhardness 0940J12 of the as-quenched foils can be explained on the basis of the composition 0950J12 of the supersaturated solid solutions. ^The bulk specimen of 0960J12 the four alloys described here are mixtures *Ya and *Yb phases at room 0970J12 temperature. ^The lattice parameter of *Ya-phase in them will depend 0980J12 on the proportions of \0Al and \0Cu present in that_ phase. ^The 0990J12 liquisol quenched foils of these alloys, on the other hand, are supersaturated 1000J12 solid solutions with *Ya-phase only. ^Therefore, more and more 1010J12 copper atoms enter into aluminium lattice and the proportion of copper 1020J12 becomes larger than that_ in the *Ya-phase of the bulk specimen. ^Thus 1030J12 cell dimensions contract in the quenched foils and density of the materials 1040J12 increases. ^With the increase in the density of the foils, 1050J12 their microhardness increases. ^The lattice parameters of *Ya-phases 1060J12 in the bulk-specimen will be larger than those observed for samples annealed 1070J12 at 400*@ \0C for 30 minutes, while microhardness in bulk will 1080J12 be smaller. ^Besides, lattice defects introduced due to quenching will 1090J12 increase the microhardness of the foils. ^The observed variations in 1100J12 lattice parameter and microhardness in as-quenched foils are due to supersaturation 1110J12 of *Ya-phase and lattice imperfections. ^Further study 1120J12 of lattice defects by X-ray diffraction is under progress. $* 1130J12 $^The authors are thankful to \0Prof. *(0M.R.*) 1140J12 Das for his interest and helpful discussions. **<*3Current 1150J12 trends in atomic collision experiments**> $*<*3INTRODUCTION*0*> 1160J12 $^Experimental studies on atomic collision processes are as old as 1170J12 the discovery of the electrical discharges in gases. ^However, 1180J12 in the first stage of the systematic study, experimental data on 1190J12 outershell excitation and ionisation were accumulated with 1200J12 the projectile ion beam not usually mass analysed. ^In a later 1210J12 period of this stage mass analysed ion beam was used. ^The use 1220J12 of an electromagnetic isotope separator as a low energy accelerator 1230J12 producing 10-100 \0keV mass analysed ion beam was initiated 1240J12 by Kistemaker and his group for outer shell ionisation and 1250J12 excitation experiments Karmohapatro 1976, Van Eck *(0et al*) 1962; 1260J12 Van Eck and Kistemaker 1960; Sluyters 1959, de Heer 1956). 1270J12 $^In recent years, more sophisticated experimental methods (Massey 1280J12 and Gilbody, 1974) like velocity selection using rotating slotted 1290J12 discs, merging beam and crossed beam techniques have been introduced 1300J12 for increasing sensitivity of detection, eliminating background 1310J12 effects, attaining high angular resolution and for obtaining 1320J12 results for ions of energy as low as in the electron volt region. 1330J12 ^The experiments have been extended to heavy ion induced inner shell 1340J12 ionisation with X-ray emission and to_ study the channeling 1350J12 phenomena due to impact of heavy ions in solids. ^Beam 1360J12 foil spectroscopy, ion scattering spectrometry and secondary ion 1370J12 mass spectrometry are modern techniques for studying the gaseous 1380J12 and solid atoms or molecules. ^The methods reveal unending 1390J12 fundamental phenomenon in atomic physics. $^Machines like a small 1400J12 accelerator, a laboratory isotope separator or a conventional 1410J12 mass spectrometer are the sources for monoenergetic ions handled 1420J12 by the experimentalists. $^In the present paper we shall describe 1430J12 a few experiments on atomic collisions which reveal the 1440J12 interference effects and channeling phenomena. ^The former is a 1450J12 quantum mechanical effect depicting the wave nature of atoms and 1460J12 molecules and the latter is based on a classical concept with an extensive 1470J12 application in solid state physics. ^Both the phenomena help us 1480J12 to_ obtain new findings in the fundamental behaviour of atomic 1490J12 collisions in gases and solids. $*<*32. INTERFERENCE EFFECTS*> 1500J12 $*<(**=1) *3Rainbow scattering.*> $^In elastic collisions 1510J12 between atoms or molecules, rainbow scattering is a phenomenon 1520J12 compared to the optical rainbows. ^In figure 1, the geometry of 1530J12 light rays in a raindrop forming rainbows are shown. ^With the 1540J12 increase of the miss distance *3r, the angle of the emergent light 1550J12 rays decrease to a minimum *Yj*;*3r**; and then increases as *3r 1560J12 is further increased. ^The formation of a primary rainbow is explained 1570J12 without even the wave concept of light as done by Descartes with 1580J12 the geometry shown in figure 1. ^Light rays undergoing two or 1590J12 more internal reflections produce secondary or higher order 1600J12 rainbows in the same way. ^However, for details of the primary or 1610J12 secondary rainbows, a wave description is necessary, since rainbow 1620J12 angle is dependent upon the refractive index of water for light and 1630J12 the outer edges are less intense then what Descartes theory predicts. 1640J12 ^In optical rainbows, the interference effects produce supernumery 1650J12 rainbows inside the primary or secondary rainbow. ^The situation 1660J12 arises when two light rays emerging at the same angle enter 1670J12 two different points corresponding *3r*;1**; and *3r*;2**; in figure 1680J12 1, they traverse slightly different amounts of water resulting in 1690J12 a phase difference. ^Depending on whether they are out of step 1700J12 by half a wave length or a full wave length, there will be fringes 1710J12 in the light intensity. ^The spacing between the two maxima of such 1720J12 rainbows depends on the wavelength of light and the diameter of the water 1730J12 drop. ^The spacing is greater for a smaller drop with a distinct 1740J12 maxima of a supernumery rainbow different from the primary one. 1750J12 $^In figure 2, trajectories in the atomic scattering shown can be 1760J12 compared with \0fig. 1. ^The repulsive core is the dark circle surrounded 1770J12 by a sphere of attraction. ^Between these two spheres *Yj*;*3r**; 1780J12 is the minimum deflection angle called rainbow angle. ^The 1790J12 scatterd particles appear in more quantities near *Yj*;*3r**; 1800J12 than nearby angles. ^So the intensity as a function of *Yj shows a 1810J12 maxima at *Yj*;*3r**; producing the rainbow structure similar to 1820J12 optical phenomena. *Y^J*;*3r**; gives a direct measure of *3E 1830J12 the well depth of the interaction potential shown in figure 3. 1840J12 $^In view of the classical theory, there will be a sharp spike 1850J12 of intensity at *Yj*;*3r**; superposed on a background of small angle 1860J12 attractive scatterings by the outer edge of the interatomic potential. 1870J12 ^The large angle scatterings due to repulsive core are weak 1880J12 and in an experiment both the repulsive and attractive scatterings in 1890J12 negative and positive angles cannot be distinguished. ^Thus 1900J12 both types of the scattered particles will be superposed. $^But the 1910J12 wave nature of the atoms predicts the interference effect between the 1920J12 particles scattered due to the attractive and repulsive potentials resulting 1930J12 in a supernumery rainbow in the primary one, as in the optical 1940J12 phenomena.*# **[no. of words = 02035**] **[txt. j13**] 0010J13 **<*3auto urine therapy: treatment and diet**> $^*I was telling him 0020J13 that \0AUT could cure almost any known disease including cancer and heart 0030J13 disease. ^His reaction was not in the form of a rational argument 0040J13 but as a negative statement based on preconceived religious notion. 0050J13 ^This was clear from what he said: "^But for the strict taboo Islamic 0060J13 religion has put on urine, I would have appreciated your views". $^My 0070J13 conversation with Janab Mehdi Hasan has been published in 0080J13 a lighter vein in my column "Over A Glass Of *4Shivambu". $^On my 0090J13 return to Bombay, I was going through the exclusive interview my editorial 0100J13 staff had obtained from *4Ayurvedacharya *(0V.V.*) Vyas, when 0110J13 a sentence uttered by the learned *5Vaidya Pandit*6 struck me dumb. 0111J13 ^This sentence is "*4Ayurveda prescribes treatment for physical, mental 0112J13 and spiritual diseases. ^Therefore, it cannot antagonise 0120J13 religious scriptures. ^According to these scriptures, consumption 0130J13 of urine would be considered a sin". ^What a sacrilege! $^Many 0140J13 Catholic families live in abject penury, and suffer untold hardships because 0150J13 there is a religious taboo against birth control. ^If a Catholic 0160J13 man happens to_ be a manual labourer and has already eight or nine 0170J13 children, he cannot stop there because of the edict of the Church. 0180J13 ^Sex being a powerful force, this labourer adds one or two more children 0190J13 to his unenviable tally and is immersed deeper into poverty and suffering, 0200J13 all because of religious fads and injunctions. $^The tragic but enthralling 0210J13 story of a *4Muslim lady who, untrammelled by religious belief, 0220J13 got a second lease of life through pure and simple \0AUT although many 0230J13 renowned doctors of Jaslok, Massina, \0J.J. and Jain Group of 0240J13 Hospitals, where she was alternately admitted, had discharged her because, 0250J13 according to them, she was a terminal case and incurable, should serve 0260J13 as a lesson to all. ^Could the *4mullas, who think urine is abominably 0270J13 filthy have saved her? ^Kudos to the lady who, flinging aside religious 0280J13 edict, courageously agreed to Auto-Urine Therapy. $^Likewise, hundreds 0290J13 of Hindu patients suffering from cancer, heart, diabetes and asthma 0300J13 have been saved by \0AUT. ^All the *4shastris and Shankaracharyas 0310J13 could not have saved them. ^Would the Pope or his Cardinals, who 0320J13 live in great comfort if not luxury, share the torments of the Catholic 0330J13 labourer with umpteen children? $^Why then mix up religion with a mission 0340J13 of mercy, which is \0AUT, and hence I say: To hell with religious 0350J13 dogmas and edicts. ^To hell with fads and fulminations. ^Put 0360J13 yourself on \0AUT when you are ill or if you want to_ be hale and hearty 0370J13 throughout your life like that_ young man of 84-- our *5Sada Jiwatlal*6 0380J13 Prime Minister, \0*4Shri Morarji Desai. $*=2 $*<*3HEALTHY 0390J13 DISEASE-FREE LIFE WITHOUT DOCTORS*0*> $^If auto-urine therapy is relevant 0400J13 to any country in the world, it is to India. ^Here are the reasons: 0410J13 $^During the decades which followed the thirties, more importantly since 0420J13 World War *=2 (1939-45), the medical world has undergone an almost 0430J13 unrecognizable metamorphosis changing the entire complexion of medical 0440J13 care of the masses and classes alike. $^The net result of this radical 0450J13 and revolutionary change is that good medicare has become frightfully 0460J13 expensive and hence the exclusive privilege of the monied class-- the old 0470J13 aristocracy, the neo-rich hoarders, adulterators, black-marketeers, smugglers 0480J13 and other species of social and anti-social elements, who have plenty 0490J13 of money to_ throw about. $^As for the 80 per cent of the population, 0500J13 who produce 73 per cent of our grand national product, three-fourth 0510J13 of whom are below the poverty line the other one-fourth being just able 0520J13 to_ make both ends meet, any sort of medical care means going through a 0530J13 series of torments. $^For these people there are no consulting physicians 0540J13 and surgeons, nor even third class doctors let alone specialists. 0550J13 ^There is a plethora of private hospitals, family hospitals, nursing homes, 0560J13 specialised and unspecialised clinics and high-priced special rooms 0570J13 in public hospitals. ^But even in their wildest dreams they can never conjure 0580J13 up enough money to_ go to any of these posh medicare centres. 0590J13 $^For them it is the good old story of interminable waiting in the queues 0600J13 with the patience of Job, humiliating treatment from examining doctors 0610J13 in the \*0.P.D., nurses and even ward boys and finally disappointment 0620J13 because they had not first seen the almighty doctor *4saheb with foot-long 0630J13 degrees in his private consulting room and paid the blood money. ^Only 0640J13 those who had the money and the wisdom to_ do it now got admission 0650J13 because the same almighty doctors, who now sit in the hospitals as honorary 0660J13 physicians and surgeons, are in charge of examination of patients and 0670J13 admissions. ^This is the vicious circle! $^At the end of the thirties, 0680J13 the scene in the medical world and medical care of citizens was totally 0690J13 different. ^Conventional doctors holding \0M.B.B.S., \0L.M.S. 0700J13 and such other modest degrees with their small dispensaries ruled the 0710J13 roost in cities and towns, quite a sprinkling of them serving even the townships 0720J13 of the nation. ^The poor people in towns, townships 0721J13 and adjoining villages could easily get themselves diagnosed together 0730J13 with the 'mixtures' the 'powders' and the 'pills' for all manner 0740J13 of ailments affecting them. ^And for any major complaints or surgery there 0750J13 were always the Government or Municipal hospitals, uncrowded, and for 0760J13 treatment unpaid. $^The old generation of doctors had not polluted 0770J13 their souls at the altar of greed, lust for money and luxurious living. 0780J13 $^They took but small fees never exceeding two or three *4rupees in cities 0790J13 and never more than a rupee from patients in townships and villages. 0800J13 $^The scene today is diametrically different. ^A new and powerful 0810J13 medical community of consulting physicians and surgeons and specialists 0820J13 with degrees denoting 'learned length and thundering sound' and who 0821J13 are in charge of the medical world. $^In our April issue no less an 0822J13 authority on renal medicines than \0Dr. *(0K. C.*) Kuruvila, Chief 0823J13 Nephrologist of Jaslok Hospital, had dwelt at length on the golden 0824J13 virtues of many of the properties in human urine. ^There is also a 0825J13 wealth of concrete evidence about the wonder cures of which \0AUT 0830J13 is capable of. $^In these circumstances is not auto-urine 0840J13 therapy, which does not cost the poor people even a Pakistan *4paisa, 0850J13 the most relevant medicare for our country*'s teeming millions immersed 0860J13 in poverty? ^If it is good enough for our Prime Minister who, after 0870J13 drinking self urine for decades, still goes about his onerous and arduous 0880J13 work with the zest and vigour of men in their twenties although he is 0890J13 now an octogenarian, is it not good for the people whose welfare he is 0900J13 looking after with such dedicated concern? ^If it is good for me who, after 0910J13 beginning auto-urine treatment on myself works like a war horse knowing 0920J13 neither fatigue nor exhaustion, is it not good for our people at large? 0930J13 $^And so, I say: Friends, Indians, countrymen, take to auto-urine 0940J13 therapy today without hesitation, compunction, revulsion or vacillation 0950J13 and report to me your wonderful feelings after a month. ^Good luck and 0960J13 all the best. $*=3 $*<*3PERFECT HEALTH WITHOUT DRUGS*0*> $^It is 0970J13 time that enlightened Indians started stressing the importance of sex 0980J13 education to growing children and adolescents. ^It is also time parents 0990J13 started rethinking on the subject. ^If sexologists, social reformers 1000J13 and parents co-operate to_ give proper sex instructions and knowledge 1010J13 to the growing children, it would curb the sociological causes leading to 1020J13 our degeneracies, abnormalities, perversions and consequent increase in 1030J13 venereal diseases, sex crimes, social and family life including the scarlet 1040J13 phenomenon called incest. $^In this connection it would be interesting 1050J13 to_ make a comparative study between what we had inherited from our 1060J13 ancestors and discarded thoughtlessly, and what is prevailing in Modern 1070J13 Society. ^*From the *4Vedic age of our history, our ancient lore 1080J13 was pregnant with sex knowledge. ^The supreme importance of this subject 1090J13 found expression in the ageless rock carvings, sacred temples and classic 1100J13 sculptures and paintings that_ are today the pride of our cultural 1110J13 heritage. $^In order to_ understand in its proper perspective the imperative 1120J13 need for imparting sex education to our children and adolescents, 1130J13 it is necessary to_ state the following facts to_ broaden the minds of 1140J13 our budding thinkers: $^It was Havelock Ellis, indisputably the 1150J13 greatest authority on the arts and sciences of sex the Western world 1151J13 had produced who said: "Sex lies at the root of life, and we can never 1160J13 learn to_ reverence life until we know how to_ 1170J13 understand sex." ^*I would add that sex is not only the mainspring of life, 1180J13 but also the very art and science of living. $^Nature has divided 1190J13 the higher forms of life into two sexes. $^*Nature has divided the 1191J13 higher forms of life into two sexes. ^Nature has also created sexual 1200J13 desire and the need to_ love and mate, to_ reproduce the species. 1210J13 ^On this rough material the human mind has imposed its own variations and 1220J13 techniques. ^On this simple natural instinct, man has erected an exceptionally 1230J13 complex emotional structure. ^But this structure has differed 1240J13 with the ages and the peoples erecting it. $^Love has been brutalised 1250J13 and love has been made sublime. ^Some have paid greater attention 1260J13 to the physical aspects rather than the aesthetic. ^We must take 1270J13 these differences as they exist. ^No dogmatic standards could be built 1280J13 by which to_ measure the degree of a people*'s civilization and cultural 1290J13 level reached by them. ^Sex means and has meant different things to 1300J13 different races in different ages. ^And customs, beliefs and ideals have 1310J13 changed with the changing times. $^To_ take our own example, the technique 1320J13 of love and sex today is no longer the art and science it was when 1330J13 Vatsyayana and Kalyanamalla wrote their epics. ^As 1340J13 Paolo Mantegazza had said: India from the immemorial past has handed 1350J13 down invaluable instructions in the art of love. ^This their wise men 1360J13 have taught as the most important branch of education. ^But where 1370J13 is this knowledge today? ^It has definitely been buried in the hurry 1380J13 and scurry of modern life. $^Speaking for India alone, I must confess 1390J13 that we have built up a dogmatised system of ethics within the framework 1400J13 of legal prohibitions, deification of man and subjugation of woman, 1410J13 and an armoured code of family discipline. ^But until proper sex education 1420J13 is given to our growing generation, the volcanic power of sex instincts 1430J13 and impulses would continue to_ break through all prohibitions, taboos 1440J13 and moral disciplines and manifest themselves through undesirable channels. 1450J13 $^My thoughts now lead me to the question of aphrodisiacs. ^Throughout 1460J13 the history of mankind, man has tried to_ increase the pleasures 1470J13 of sexual life through amulets, potions, magic, *4mantras and aphrodisiacs. 1480J13 ^In our modern society aphrodisiacs claiming fantastic potential 1490J13 reign supreme. ^All I have to_ tell the people who pay high prices 1500J13 for these concoctions is that they are all useless but for their psychological 1510J13 impact and wherever they are really useful, they would create serious 1520J13 dangerous side effects gradually. ^It is better to_ abstain from 1530J13 them. $^Hence I say: Eschew aphrodisiacs. ^Start on \0AUT for 1540J13 sexual power and vigour and a healthy and normal life. $*=4 $*<*3NATIONALISE 1550J13 ALL HEALTH SERVICES*0*> $^They say medical science has 1560J13 taken gigantic strides resulting in man becoming much less susceptible 1570J13 to diseases and premature death. ^But facts do not justify such claims. 1580J13 $^The people in both our rural and urban areas have a much lower health 1590J13 standard now than what it used to_ be a few decades ago. ^The incidence 1600J13 of diseases in our cities and villages has not only increased in 1610J13 proportion but also multiplied in number. $^Without any laborious thinking 1620J13 or delving into medical literature I can list, off hand a variety 1630J13 of causes that_ contribute to disease and death.*# **[no. of words = 01933**] **[txt. j14**] 0010J14 **<*3Oral rehydration in infantile diarrhoea*0**> 0020J14 $*<*3Controlled trial of a low sodium glucose electrolyte solution*0*> 0030J14 $SUMMARY ^The paper describes the first controlled trial 0040J14 of an oral glucose electrolyte solution designed on the basis of the 0050J14 optimum pathophysiological needs for rehydration in infantile diarrhoea. 0060J14 ^The solution, having a sodium concentration of 50 \0mmol/l, was 0070J14 tried in a group of 20 infants with moderate to severe dehydration due 0080J14 to acute diarrhoea and was compared with a matched group of 19 infants 0090J14 predominantly under 2 years of age taking a 'standard' oral solution 0100J14 with a sodium concentration of 90 \0mmol/l. ^They could be hydrated 0110J14 as well with a low sodium oral solution alone as with the standard 0120J14 solution. ^Intravenous fluid was not required in either group. 0130J14 ^The group treated with the high sodium 'standard' solution appeared 0140J14 to_ develop hypernatraemia and/ or periorbital oedema more frequently 0150J14 than the other group. ^Also, the low sodium solution eliminated 0160J14 the need for additional free water orally. $^Development of oral 0170J14 hydration for acute diarrhoeal diseases has emerged as a major therapeutic 0180J14 advance (Pierce *(0et al*)., 1968; Hirschhorn *(0et al*)., 1968, 0190J14 1972, 1973; Sack *(0et al*)., 1970; Nalin *(0et al*)., 1970; Mahalanabis 0200J14 (0et al*)., 1973, 1974; Lancet, 1975). ^A single universal 0210J14 oral hydration solution having a sodium concentration of 90 \0mmol/l has 0220J14 been recommended by \0WHO/ \0UNICEF (Treatment and Prevention 0230J14 of Dehydration in Diarrhoeal Diseases, 1976) for rehydration, in 0240J14 all age groups with acute diarrhoea of all causes. ^This universal 0250J14 oral hydration solution emerged largely from the studies in adult patients 0260J14 with acute cholera and has subsequently been used in children. 0270J14 ^It has been shown that the average faecal sodium concentration in infantile 0280J14 diarrhoea is about 56 \0mmol/l as against 101 and 140 \0mmol/l in 0290J14 children and adults with cholera respectively (Mahalanabis *(0et al*)., 0300J14 1970). ^Furthermore, the possible risk of hypernatraemia after 0310J14 the use of such a solution in infants has prevented its wider acceptance 0320J14 by paediatricians. $^This study was designed (a) to_ evaluate the 0330J14 efficacy and safety of an oral solution with a lower sodium concentration 0340J14 (50 \0mmol/l) similar to the mean faecal sodium concentration in infantile 0350J14 diarrhoea, (b) to_ attempt complete hydration of infants with moderate 0360J14 and severe dehydration with oral solution alone, and (c) to_ investigate 0370J14 the possible risk of salt overload in infantile diarrhoea with the 0380J14 oral solution advocated by \0WHO/ \0UNICEF. $*<*3Material and 0390J14 methods*> $^Infants and children aged 4 months to 4 years, admitted 0400J14 with a history of acute watery diarrhoea with or without vomiting, 0410J14 and with moderate to severe dehydration as judged by clinical examination 0420J14 (\0i.e. moderate to marked loss of skin turgor, sunken eyes, dry mucous 0430J14 membrane, tachycardia with or without a feeble pulse), were included 0440J14 in the study. ^They were randomly assigned to either of two treatment 0450J14 groups, A and B. $^Children in group A were hydrated by an 0460J14 oral solution (solution A) similar to the one advocated by \0WHO/ 0470J14 \0UNICEF (Treatment and Prevention, 1976) having the following 0480J14 composition: \0Na*:+**:90, \0K*:+**:15, \0Cl*:-**:75, 0490J14 \0HCO*;3**; 30 \0mmol/l (90, 15, 75, 30 \0mEq/l), and glucose 90 0500J14 \0mmol/l (1621 \0mg/100 \0ml). ^Children in group B were treated 0510J14 by an oral solution (solution B) containing \0Na*:+**:50, \0K*:+**:15, 0520J14 \0Cl*:-**:50, \0HCO*:-**:*;3**; 15 \0mmol/l, 0530J14 glucose 170 \0mmol/l (3063 \0mg/100 \0ml). ^Both solutions had a 0540J14 calculated osmolarity of 300 \0mOsm/l. $^Before treatment the child 0550J14 was weighed nude on a balance with a sensitivity of 1 \0g. ^A nasogastric 0560J14 tube was introduced, the stomach aspirated, and intragastric 0570J14 drip of either solution was started. ^Solutions A and B were given 0580J14 at approximately 10 \0ml and 12.5 \0ml/kg per hour, respectively, 0590J14 until complete clinical hydration was achieved. ^Those children who 0600J14 had further diarrhoea were given the same solutions orally as drinks 0610J14 to_ replace stool losses. ^Patients in group A were actively encouraged 0620J14 to_ drink additional water after 4 hours of hydration. ^Allowance 0630J14 of free water in these children was dictated by ethical considerations 0640J14 and our desire to_ conform to the recommendations of \0WHO/ \0UNICEF 0650J14 (Treatment and Prevention, 1976). $^Initial hydration was 0660J14 usually achieved within 12 to 24 hours, after which patients were allowed 0670J14 dilute milk and/ or breast milk; low lactose milk formula not being available. 0680J14 ^Whole cows*' milk was restored usually within 3 days of 0690J14 admission. ^Older children were allowed components of adults diet 0700J14 within 24 to 48 hours. ^All patients received tetracycline hydrochloride 0710J14 50 \0mg/kg body weight per day for 4 days, in accordance with 0720J14 the prevailing practice in the paediatric unit where the study was conducted. 0730J14 $^Clinical features, plasma specific gravity, and haematocrit 0740J14 were recorded on admission, at 6 hours, after initial hydration, 0750J14 48 hours after admission, and on recovery. ^Recovery was defined as 0760J14 a time when a stable body weight was attained after diarrhoea had stopped. 0770J14 ^This usually took 5 to 6 days. ^Plasma electrolytes were 0780J14 estimated in triplicate from frozen samples on admission, after initial 0790J14 hydration, and at recovery in a flame photometer, plasma \0CO*;2**; 0800J14 combining power by a Van Slyke volumetric apparatus, and plasma specific 0810J14 gravity by a temperature compensated refractometer (*(oT. S.*) Meter*:-R**:, 0820J14 American Optical \0Co.). 0830J14 $^Stool samples were examined routinely for the presence of reducing substance 0840J14 using Benedict*'s qualitative reagent. ^Methods for isolation 0850J14 of enteropathogens have already been described (Sack *(0et al*)., 0860J14 1970). $*<*3Results*> $^Of the 39 infants, 19 received 0870J14 solution A (group A) and 20 solution B (group B). $*3Nutritional 0880J14 status. ^Table 1 shows that except for 2 children in group 0890J14 A and 1 in group B, all had varying degrees of malnutrition. ^Clinical 0900J14 kwashiorkor was present in 3 in group A and 2 in group B. 0910J14 $*3Enteropathogens. ^Known enteropathogens were shown only in 0920J14 4 cases of group A; three were enteropathogenic \0*3E *3coli (\0EPEC) 0930J14 type 0.128:K67 (B12) and the fourth *3Vibrio cholerae 0940J14 *3El tor (Inaba ). ^In 5 patients in group B enteropathogens were 0950J14 isolated: three were \0EPEC type 0.128:K67 (B12), and two 0960J14 were \0*3V. cholerae *3El tor (one Inaba, and one Ogawa). 0970J14 ^Lack of facilities prevented the search for reovirus as an aetiological 0980J14 agent. $*3Clinical features. ^Table 2 shows that the clinical 0990J14 features were comparable in the two group of patients. ^93% 1000J14 of the children had altered sensorium (\0i.e. drowsy, or drowsy with 1010J14 irritability to touch, or comatose) of whom 10% had frank convulsions on 1020J14 admission. ^Hypernatraemia (\0Na>150 \0mmol/l) on admission 1030J14 was noted in 2 in group A and 1 in group B (\0Fig.). ^Neurological 1040J14 manifestations were absent in all of the children with hypernatraemia 1050J14 on admission; however, one had a history of seizures before admission. 1060J14 ^Per cent weight gain, and biochemical values recorded on admission 1070J14 and at various points during recovery (Table 3, \0Fig.) showed 1080J14 no significant differences between the two groups. $*3Results 1090J14 of treatment. ^All the children in both groups were successfully 1100J14 hydrated orally and none required intravenous therapy. ^Table 4 1110J14 shows the rate and amount of oral fluids given to each group of patients. 1120J14 ^In group A 2 patients were hypernatraemic on admission (\0Fig.), 1130J14 of whom one became normonatraemic after treatment, while the other 1140J14 remained hypernatraemic until recovery; and 2 normonatraemic children 1150J14 on admission developed hypernatraemia after treatment. ^However, 1160J14 none of these patients showed neurological manifestations. ^Detailed 1170J14 clinical and biochemical information on the patients with persistent 1180J14 hypernatraemia is given in Table 5. ^In group A periorbital 1190J14 oedema was noted in 7 patients after initial hydration, which regressed 1200J14 over a period of 1 to 5 days. ^In group B hypernatraemia on admission 1210J14 was noted in one case, which persisted up to the end of initial 1220J14 hydration but returned to near normal at the time of recovery (\0Fig.). 1230J14 ^This child also showed no neurological manifestation. ^In 1240J14 3 cases mild periorbital oedema unrelated to hypernatraemia was noted 1250J14 but regressed over a period of 1 to 2 days. $^There were 2 late 1260J14 deaths (1 pneumonia, 1 septicaemia) in group B. ^Both were kwashiorkor 1270J14 babies, with wasting, pitting oedema, typical hair and skin 1280J14 changes. ^2 patients in group B and 1 in group A had abdominal distension 1290J14 with hypoperistalsis on admission but all 3 responded to oral 1300J14 hydration. ^A significant amount of glucose in the stool was found 1310J14 only in 2 children hydrated with the low sodium oral solution containing 1320J14 a relatively higher amount of glucose, but it did not interfere with 1330J14 oral rehydration. ^Vomiting, which is not uncommon during the 1340J14 initial phase, also did not prevent successful hydration. $*<*3Discussion*> 1350J14 $^This is the first controlled study using an oral glucose 1360J14 electrolyte solution containing an optimum concentration of sodium 1370J14 designed in accordance with the pathophysiological needs (Darrow, 1946; 1380J14 Darrow *(0et al*)., 1949) of hydration therapy in infantile diarrhoea. 1390J14 $^We have shown that comparable groups of infants predominantly 1400J14 under 2 years of age, with moderate to severe degree of dehydration, 1410J14 can be adquately hydrated with either solution alone. ^A steady intragastric 1420J14 drip and prior aspiration of stomach contents contributed to 1430J14 these satisfactory results from oral therapy even in those with severe dehydration. 1440J14 ^Although stool volumes could not be measured during therapy, 1450J14 careful clinical evaluation, repeated weighing of the infant, 1460J14 and sequential measurement of plasma specific gravity and haematocrit were 1470J14 deemed adequate indices of favourable response to oral therapy. 1480J14 $^Previous studies have shown a significant rise in serum sodium in eight 1490J14 paired observations (Hirschhorn *(0et al*)., 1972), and periorbital 1500J14 oedema in 3 out of 17 infants (Hirschhorn *(0et al*)., 1973) treated 1510J14 with an oral solution similar to solution A, but no frank hypernatraemia 1520J14 was reported. ^Although no significant difference 1530J14 was found in this study for the development of hypernatranemia and/ 1540J14 or periorbital oedema between the two groups, nevertheless children 1550J14 treated with a higher salt solution showed a trend towards developing 1560J14 these complications more frequently in spite of persistent efforts 1570J14 to_ administer water freely by mouth. $^Several factors 1580J14 may have contributed to the persistence of hypenatraemia in these 1590J14 children. ^They were all young (Table 5) and were febrile on admission. 1600J14 ^The only hypernatraemic child who became normonatraemic 1610J14 after therapy was relatively older (3.74 years). ^No 1620J14 significant relationship between the nutritional status and persistence 1630J14 of hypernatraemia was observed (Table 1). ^In an effort to_ 1640J14 combat undernutrition, we introduced full strength cows*' milk 1650J14 formula early, leading to varying degrees of osmotic diarrhoea in 1660J14 these children presumably due to temporary lactase deficiency 1670J14 (Chatterjee *(0et al*), 1977) which further contributed to hypernatraemia 1680J14 (Fordtran, 1973). ^Another important factor was that 1690J14 the majority of the children, including those who remained hypernatraemic 1700J14 had low levels of serum potassium even in the presence of 1701J14 acidosis on admission, reflecting low total body potassium. 1710J14 ^This is known to_ cause sodium retention from the administered 1720J14 fluid particularly if it is deficient in potassium (Cheek, 1730J14 1956; Katcher *(0et al*)., 1953). ^It is notable that the group 1740J14 having high sodium oral solution received comparatively less potassium 1750J14 with respect to sodium than the other group. ^Although it 1760J14 would have been useful to_ investigate the response of the kidneys 1770J14 to salt overload in these children, ethical considerations prevented 1780J14 us from submitting them to any salt loading test when they had just 1790J14 recovered from severe acute diarrhoea. $^Solution B with a lower 1800J14 sodium concentration is not only as effective as the recommended A universal 1810J14 solution but also eliminates the need to_ ensure additional free 1820J14 water intake, thus rendering treatment much simpler, and its use 1830J14 reduces the risk of salt overload particularly under less stringent 1840J14 clinical supervision. ^Although none of the patients with persistent 1850J14 hypernatraemia manifested any central nervous 1860J14 system signs, this finding and also the frequent occurrence of periorbital 1870J14 oedema suggest caution in using high sodium oral hydration 1880J14 solutions in infants under 2 years of age. $**<*3Short reports**> 1890J14 $*<*3Immunodeficiency associated with laevocardia, 1900J14 bronchiectasis, and paranasal sinus anomalies*> $^Several individuals 1910J14 with the triad of laevocardia (situs inversus with left-sided heart), 1920J14 bilateral bronchiectasis and abnormalities of paranasal sinuses 1930J14 have been described (Chandra and Khetarpal, 1963; Sharpe, 1963; 1940J14 Lee, 1965; Datta, 1968; Magalini 1971). ^In such patients, the 1950J14 frequency of infecttions, particularly of the respiratory tract, is 1960J14 increased. ^We report the presence of immunodeficiency in the 1970J14 first patient to_ be described with this syndrome (Chandra and Khetarpal, 1980J14 1963). $*<*3Case report*> $*3Patient. ^A 7-year-old girl 1990J14 was brought to hospital with a history of repeated respiratory 2000J14 infections since early infancy. ^She had developed normally, and 2010J14 her weight and height were on the 25th and 10th centiles respectively.*# **[no. of words = 02007**] **[txt. j15**] 0010J15 **<*3ACUTE PULMONARY EMBOLISM*0**> $*<*3The prevention of acute pulmonary 0020J15 embolism*0*> $*3^VENOUS*0 thromboembolism is a frequent 0030J15 complication in hospital patients. ^It is often asked whether acute 0040J15 pulmonary embolism can be prevented and, furthermore, whether it 0050J15 is worth preventing since the mortality due to this complication is extremely 0060J15 low and all prophylactic measures require supervision, extra work, 0070J15 organization, and vigilance. ^The data presented in this 0080J15 paper support the argument that acute pulmonary embolism should be prevented, 0090J15 especially since several prophylactic measures are now availabale 0100J15 that_ make prevention a practical proposition. $* 0110J15 $^This need can best be illustrated by the consideration 0120J15 of various facts. ^Despite advances in the management of pulmonary 0130J15 embolism the mortality due to this condition is increasing; the deaths 0140J15 recorded in the registrar General*'s report for England and Wales 0150J15 indicate that there has been nearly a sixfold increase in such mortality 0160J15 during the last 30 years. ^It has been estimated that in the \0UK 0170J15 approximately 21000 patients die each year from this cause (\0DHSS, 0180J15 1970) while the figures reported for the \0USA vary 0190J15 between 47000-140,000 (Hume *(0et al*), 1970). $^Several autopsy 0200J15 studies have shown that most cases of major pulmonary embolism are not diagnosed 0210J15 during life and are therefore not treated (Freiman *(0et al*), 0220J15 1965, Sevitt, 1968). ^Two thirds of the deaths from acute 0230J15 pulmonary embolism occur within 30 minutes of the embolic event (Donaldson 0240J15 *(0et al*), 1963). ^This is too brief a period for pulmonary 0250J15 embolectomy to_ be performed or for any benefit to_ be derived from 0260J15 thrombolytic therapy, which has been shown to_ be highly effective in 0270J15 producing rapid lysis of emboli (Hirsh *(0et al*), 1968); National 0280J15 Heart and Lung Institute Cooperative Study, 1970; Miller 0290J15 *(0et al*), 1971). ^Furthermore, approximately 80 per cent of pulmonary 0300J15 emboli arise without premonitory signs of peripheral venous thrombosis 0310J15 and consequently treatment with heparin and oral anticoagulants to_ 0320J15 prevent embolism is often not given. ^Thus, to_ say that one*'s policy 0330J15 is to_ treat massive pulmonary embolism or its precursor, peripheral 0340J15 venous thrombosis, is to_ expose patients to an unacceptable risk of 0350J15 fatal complications. $^The most rational approach would therefore seem 0360J15 to_ be that_ of developing an effective method of prophylaxis if the mortality 0370J15 due to pulmonary embolism and the misery due to the postphlebitic 0380J15 syndrome are to_ be significantly reduced. ^If such a method is to_ 0390J15 be adopted on a wide scale it has to_ fulfil the following criteria: it 0400J15 must be simple, safe, and effective; it must be applicable to all types 0410J15 of patients at risk of developing deep venous thrombosis; and it must cover 0420J15 the period of risk, which in surgical patients has been shown to_ 0430J15 extend from the time of operation until 7-10 days afterwards. $* $^The main attempts to_ prevent deep venous thrombosis 0450J15 can be conveniently divided into two groups: those directed towards 0460J15 the elimination of stasis in the deep veins of the legs and those employed 0470J15 to_ counteract changes in blood coagulability. $*<*3Elimination 0480J15 of stasisO*> $^Despite general agreement that stasis plays a 0490J15 significant role in the pathogenesis of venous thrombosis and despite increasing 0500J15 awareness of the hazards of bed rest, there is conflicting evidence 0510J15 as to the efficacy of early ambulation and leg exercises in reduciing 0520J15 the incidence of deep venous thrombosis: some workers say they are of 0530J15 value (Murley, 1950) while others deny this (Blodgett and Beattie, 0540J15 1946). ^Unfortunately, these conclusions are based on physical signs 0550J15 alone, which are often quite inadequate for the diagnosis of venous 0560J15 thrombosis. ^Although elastic stockings have been shown to_ increase 0570J15 the rate of venous return, recent studies using the *:125**:i-labelled 0580J15 fibrinogen test (an accurate and objective method of detecting deep 0590J15 venous thrombosis) have failed to_ confirm the beneficial effects in 0600J15 surgical patients who wear elastic stockings throughout their hospital 0610J15 stay (Rosengarten *(0et al*), 1970) ^Elevation of the lower extremities 0620J15 has also been shown to_ increase the rate of venous return, but 0630J15 again controlled studies have found this to_ be ineffective in preventing 0640J15 venous thrombosis (Rosengarten and Laird, 1971). $^The limitations 0650J15 of intensive physical prophylaxis in general surgical cases were 0660J15 clearly demonstrated by Flane *(0et al*) (1969) using the 0670J15 *:125**:i-labelled fibrinogen test to_ detect leg vein thrombi. ^In 0680J15 this study patients wore elastic stockings from the time of admission 0690J15 until discharge, had frequent vigorous leg exercises before and after 0700J15 operation, had the foot of the bed elevated, and were provided with a 0710J15 foot board to_ aid plantar flexion against resistance; pressure on the 0720J15 calves during operaion was avoided by the use of a Sorbo rubber stand 0730J15 and after operation the legs were kept elevated until consciousness permitted 0740J15 exercise and movement. ^Ambulation began between the first 0750J15 and third postoperative days, depending on the type of operation. 0760J15 ^Despite all efforts, the overall results of these physical measures 0770J15 were disappointing; thrombosis was detected in 25 per cent of 67 patients 0780J15 having intensive physiotherapy and in 35 per cent of 65 concurrent 0790J15 controls. ^However, a significant reduction was seen in elderly patients 0800J15 undergoing major operations, in whom the incidence of thrombosis 0810J15 was 24 per cent compared with 61 per cent in the controls. ^Different 0820J15 results have been reported by Tsapogas *(0et al*) (1971) who 0830J15 found these methods to_ be highly effective in preventing thrombosis. 0840J15 $^More specific attempts have now been made to_ prevent stasis during 0850J15 operation and several methods for increasing venous return from the lower 0860J15 limbs have recently been investigated. ^One of these is electrical 0870J15 stimulation of the calf muscles during operation: two electrodes 0880J15 are applied to the calf and a low voltage current is used to_ contract 0890J15 the muscles every 2-4 seconds. ^The beneficial results of this method 0900J15 of preventing stasis and consequently of reducing thrombosis, first 0910J15 reported by Doran *(0et al*) in 1964, have now been investigated by 0920J15 several other workers using the radioactive fibrinogen test for assessment. 0930J15 $^Another method is pneumatic compression of the calves, which 0940J15 involes encasing each leg in an envelope of plastic material and rhythmically 0950J15 altering the pressure to_ squeeze the calf muscels and increase 0960J15 venous return. ^Two different types of devices are available for 0970J15 clinical use. ^One is the Roberts Venous Flow Stimulator manufactured 0980J15 by \0BOC which comprises two plastic boots inflated by 0990J15 a cylinder of air or oxygen; the controlling mechanism is preset to_ 1000J15 inflate the boots to 45 \0mmHg in 8 seconds every 2 minutes (Cotton 1010J15 and Roberts, 1973). ^This gap of 2 minutes is allowed between 1020J15 compressions because it was found that in older patients the arterial 1030J15 flow may be slower and the leg may take a much longer time to_ fill up 1040J15 with venous blood. ^The other device, the Flowtron Intermittent 1050J15 Compression System manufactured by Flowtron Aire (Hills 1060J15 *(0et al*), 1972), is an electric pump which inflates each legging 1070J15 alternately so that compression at 40-45 \0mmHg for one minute is 1080J15 followed by relaxation for one minute. ^It is claimed that the Roberts 1090J15 Venous Flow Stimulator is more effective than the Flowtron 1100J15 Intermittent Compression System because, although it has 1110J15 very little effect on the mean venous flow, by squeezing empty the 1120J15 sinuses in the solcal veins and valve pockets it disturbs the venous 1130J15 return as maximally as possile (Cotton and Roberts, 1975). 1140J15 ^The advantage of this method is that it can be used not only during 1150J15 operation but also in the postoperative period. ^A third method that_ 1160J15 has been investigated consists of passive plantar flexion and dorsiflexion 1170J15 of the foot during operation by means of motor-driven pedals which 1180J15 again increases blood flow (Sabri *(0et al*), 1971). 1190J15 $^In the studies using these different methods the radioactive fibrinogen 1200J15 test was employed to_ detect the presence of deep venous thrombosis. 1210J15 ^There is little doubt that all these methods lessen stasis and lower 1220J15 the incidence of venous thrombosis. ^One of the conclusions drawn 1230J15 by Hills *(0et al*) (1972) is that their method of intermittent compression 1240J15 is ineffective in high risk patients undergoing operations for malignant 1250J15 disease. ^However, Cotton and Roberts (1975) have shown 1260J15 that their method of compression is equally successful in patients with 1270J15 and without malignant disease. ^Although many of these trials have 1280J15 found that the methods employed are effective in reducing the incidence 1290J15 of deep venous thrombosis, they provide no information on acute 1300J15 pulmonary embolism. ^Furthermore, although the reported incidence 1310J15 of fatal pulmonary embolism in surgical patients is approximately 0.5-1.0 1320J15 per cent, there is no certainty that the patients who die 1330J15 do not belong to the resistant group (approximately 25 per cent) who 1340J15 are not protected by these physical measures. 1350J15 $*<*3Counteracting blood coagulability*> 1360J15 $^Many attempts have been made to_ prevent thrombosis by simpler means such 1370J15 as the use of chemical agents. ^These can be classified into three 1380J15 main groups. $^First, it has been suggested that adhesion of 1390J15 platelets to subendothelial connective tissue at the site of the venousendothelium 1400J15 that_ is presumed to_ be damaged and the subsequent events 1410J15 leading to platelet aggregation may account for thrombus formation. 1420J15 ^If this platelet aggregation can be prevented it is conceivable that the 1430J15 thrombus will not form. ^It is with this background that various 1440J15 drugs that_ interfere with the different aspects of platelet function 1450J15 have been investigated; these include dextran (usually dextran 70) dipyridamole, 1460J15 aspirin, and chloroquine. 1470J15 $^The second chemical approch involves the use of drugs that_ interfere 1480J15 with the coagulation mechanism. ^A vital step in the sequence of 1490J15 coagulation is the conversion of prothrombin to thrombin under the influence 1500J15 of activated factor X. ^The thrombin so formed acts on the 1510J15 fibrinogen to_ convert it to fibrin, which in turn forms the essential 1520J15 network of a venous thrombus. ^Two different types of drugs have 1530J15 been used to_ block the coagulation sequence: oral anticoagulants which 1540J15 act by reducing the synthesis in the liver of various clotting factors 1550J15 (such as prothrombin and factor X), and heparin which acts primarily 1560J15 by increasing factor X inhibitor activity. ^Therefore small doses 1570J15 of heparin given before factor X is activated are effective in preventing 1580J15 thrombosis but do not affect the clotting time. 1590J15 $^The third group of drugs is thought to_ act on the venous endothelium 1600J15 to_ increase the naturally occurring fibrinolytic activity in the body. 1610J15 $^*Astrup (1956) has suggested that thrombosis may be partly due to a local 1620J15 or generalized imbalance between coagulation and fibrinolysis. 1630J15 ^A shift in the balance towards fibrinolysis could prevent thrombosis or 1640J15 rapidly lyse recent thrombi, while impairment of fibrinolysis would encourage 1650J15 the growth of the thrombus. ^Various investigators (Pandolfi 1660J15 *(0et al*), 1969; Nilsson *(0et al*), 1970) have shown that fibrinolytic 1670J15 activity in the blood and the vein walls is abnormally low in the 1680J15 majority of patients with recent deep venous thrombosis or superficial 1700J15 thrombophlebitis. $*<*3Drugs affecting platelet function*> 1710J15 $^The evidence that drugs such as aspirin and dipyridamole (known to_ interfere 1720J15 with platelet function) effectively reduce the incidence of deep 1730J15 venous thrombosis is unconvincing and these agents should probably not 1740J15 be used for the prophylaxis of venous thrombosis. ^In a recent double-blind 1750J15 randomized trial the efficacy of aspirin in preventing postoperative 1760J15 venous thromboembolism was assessed (Report of the Steering Committee 1770J15 of a Trial Sponsored by the Medical Research Council, 1972). 1780J15 ^In this study, 303 patients over the age of 28 years admitted for 1790J15 elective operation were included; they were randomly allocated to a 1800J15 treated or a control group and received either aspirin 600 \0mg or a placebo 1810J15 consisting of plain white tablets. ^Deep venous thrombosis was 1820J15 diagnosed by the *:125**:i-labelled fibrinogen test. ^Twenty two per 1830J15 cent of the patients who received the placebo developed thrombi, compared 1840J15 with 27.5 per cent of those receiving aspirin. 1850J15 $^Similarly disappointing results were reported by O*'3Brien (1971). 1860J15 ^However, Salzman *(0et al*) (1971) compared the protective effects 1870J15 of warfarin, dipyridamole, dextran 40, and aspirin in 69 patients 1880J15 who were admitted for hip arthroplasty and claimed that the results with 1890J15 aspirin were better than those in an untreated group reported previously. 1900J15 ^One interesting point in this study was that while the incidence 1910J15 of deep venous thrombosis (as detected by clinical criteria) was lower 1920J15 in the aspirin-treated patients compared with the control group, the 1930J15 incidence of pulmonary embolism was not reduced. ^This paradoxical 1940J15 result raises the question of whether the administration of aspirin 1950J15 (1-2 \0g/ day) may have masked some of the clinical features such as pain, 1960J15 tenderness, and increased temperature.*# **[no. of words = 02013**] **[txt. j16**] 0010J16 **<*3Thin needle aspiration biopsy as a diagnostic aid for breast 0020J16 tumours**> $^Since thin needle aspiration biopsy as a diagnostic 0030J16 aid for breast tumour has not been widely used in our country, 0040J16 the authors intended to_ give this technique a fair trial. ^Acceptance 0041J16 by the patients has been very good and the initial hesitation by the clinicians 0050J16 has been replaced by an encouraging response. ^Advantages 0060J16 of this method are manifold: it is practically a painless procedure, 0070J16 hospitalisation is not required and the result can be obtained in 0080J16 an hour. ^In the present series, 31 cases have been studied and an 0090J16 accuracy rate of more than 90% attained. ^Though not a large series, 0100J16 the results compare favourably with those obtained by workers 0110J16 in more advanced countries. ^This proves the simplicity and usefulness 0120J16 of this technique. $*3^IT*0 is more than forty years 0130J16 since Martin introduced aspiration biopsy in 1930 as a substitute 0140J16 for excisional biopsy, and it took more than three decades before 0150J16 it was recognised and accepted as a valuable diagnostic aid. ^The 0160J16 main reasons for this delay was its non-acceptance by clinicians 0170J16 for the fear of dissemination of malignant cells, and the inability 0180J16 of the pathologists to_ interpret the results correctly. 0190J16 ^Due to rapid strides in the field of cytology and cancer research 0200J16 during the last decade and a half, it is now possible to_ differentiate 0210J16 the various cell types and their nature-- malignant or otherwise, 0220J16 so that the trained pathologist, more precisely the cytologist 0230J16 can now give a more accurate pre-operative diagnosis of the needle 0240J16 aspirate. $^Thin-needle aspiration is preferable to the conventional 0250J16 thick-needle aspirations, since the thick-needle causes 0260J16 more trauma and resultant aspiration of blood may distort the result. 0270J16 ^In Europe, particularly Scandinavian countries, thin needle 0280J16 aspiration biopsy has gained wide acceptance in recent years 0290J16 (Zajicek, 1974). ^A high degree of accuracy in interpreting such 0300J16 biopsies has been achieved. ^Advances in the technique itself, 0310J16 using a thin-needle and plastic syringes capable of producing high 0320J16 negative pressure and a metal syringe holder, have been shown to_ 0330J16 give fairly adequate material with little or no blood contamination. 0340J16 ^Since the technique lends itself to outpatient diagnosis, 0350J16 the cost of hospitalisation has also been considerably reduced 0360J16 (Webb, 1975, Frable, 1976) $*<*3MATERIAL*0*> $^31 cases of Lumps 0370J16 in the breasts were studied. ^All cases were clinically 0380J16 examined and only definite palpable lumps were subjected to this study. 0390J16 ^Cases of fibroadenosis and similar conditions were not aspirated. 0400J16 ^All cases presented here were confirmed by operation and 0410J16 subsequent histological examination. ^Table *=1 shows the number 0420J16 and type of cases studied. ^Though not a large series, this fairly 0430J16 represents the types of cases encountered in this part of the 0440J16 country. $*<*3METHOD*0*> $(**=1) *3Diagnostic equipment*0: ^22 gauge 0450J16 1 1/2 inch needle, a disposable 20 \0cc plastic syringe capable of producing 0460J16 high vacuum, and a 'Cameco' (Sweden) pistol grip syringe holder 0470J16 are used for the aspiration (\0Fig. 1, a & b). 0480J16 $(**=2) *3Technique of aspiration:*0 ^The technique advocated by 0490J16 Zajicek (1974) is used. ^The skin overlying the lump is cleaned 0500J16 with antiseptics, the tumour is fixed between the thumb and fingers 0510J16 of the left hand and the needle fitted to the syringe and holder 0520J16 held in the right hand (\0Fig. 1b) is thrust into the breast. 0530J16 ^When the tumour is reached, the plunger of the syringe is drawn out 0540J16 with the help of the pistol grip of the holder, thus creating 0550J16 a vacuum, and the needle is pushed into the tumour mass. ^By making 0560J16 back and forth movements in different directions within the substance 0570J16 of the tumour mass more and more cells are aspirated into 0580J16 the needle, observing constantly the nozzle of the syringe. 0590J16 ^As soon as some material is visible in the nozzle, or when it is 0600J16 felt that enough cells have been aspirated into the needle, the 0610J16 manoeuvre is stopped. ^The plunger is slowly released so as 0620J16 to_ equalise the pressure in the syringe and the needle is withdrawn. 0630J16 ^Local pressure with dry gauze prevents any oozing 0640J16 of blood from the puncture point. ^If blood is aspirated, 0650J16 the same procedure may be repeated using a thinner needle till 0660J16 a clear aspirate is obtained. $(**=3) *3Preparation of 0670J16 smear:*0 ^Two clean glass slides are used. ^The needle is taken 0680J16 off the syringe, the plunger of the syringe is drawn back again, 0690J16 the needle is re-fitted and a drop or two of the aspirate is allowed 0700J16 to_ settle on the slide by pushing the plunger down. ^If 0710J16 the material is liquid, smears can be prepared like a blood slide; 0720J16 if it is a thick cellular aspirate, the two slides are pressed 0730J16 to each other and slided down so as to_ make smears on both 0740J16 slides. $(**=4) *3Fixation & staining:*0 ^The smears are 0750J16 fixed with 95% alcohol for a period of 30 \0mins. before drying. 0760J16 ^Staining is carried out on the fixed slides by 0770J16 Giemsa stain diluted 1:10 in phosphate buffer, or with acid 0780J16 carbol fuchsin 1%. ^After staining the slides are washed in 0790J16 water and can be dehydrated and mounted in a neutral mounting 0800J16 medium like Euparol or Permount. ^Routine Haematoxylin-Eosin 0810J16 or Papanicolaou stain may also be used. $(**=5) *3Examination 0820J16 of slides:*0 ^The cells are studied under a good quality 0830J16 conventional microscope using low and high power, and 0840J16 oil-immersion lenses. ^The nuclear details, relationship of 0850J16 cells and cytoplasmic metachromasia, all help in the diagnosis. 0860J16 ^The metachromasia is best seen with the Giemsa stain 0870J16 and is useful in picking out areas of stroma and seeing the relationship 0880J16 of epithelial cells to stroma in cases of fibroadenoma 0890J16 of the breast (\0Fig. 2 a, b, c). ^The nuclear characteristics 0900J16 of malignancy are well known and pleomorphic bizarre cellular 0910J16 patterns are often observed (\0Fig. 3 a, b, c). $^It is 0920J16 interesting to_ note that with some experience it is possible to_ 0930J16 predict the expected diagnosis during aspiration by the 0940J16 'feel' of the needle and the tissue resistance encountered as 0950J16 the needle traverses the tumour mass. ^In malignancy the aspirate 0960J16 is obtained easily, in firm tumours as in fibroadenoma 0970J16 relatively scanty material is obtained, while in sclerosing 0980J16 (fibrosing) adenomatosis great resistance is encountered and only 0990J16 as a little thin interstitial fluid with scanty cellular material 1000J16 is aspirated. $*<*3RESULTS & LIMITATIONS*0*> $^The 1010J16 overall results of aspiration biopsy were good. ^There was 1020J16 one 'false negative' and two 'negative' results. ^The false 1030J16 negative result was in a case of carcinoma associated with 1040J16 infection. ^Aspiration showed inflammatory cells. ^Antibiotics 1050J16 reduced the lump but it did not resolve completely whereupon 1060J16 it was excised. ^Tissue biospy showed carcinoma. 1070J16 ^One of the cases of negative result was of duct carcinoma 1080J16 situated in the deeper breast tissue. ^The needle did not reach 1090J16 the tumour mass so that only normal breast tissue was aspirated. 1100J16 ^Excision biopsy proved it to_ be a case of duct carcinoma. 1110J16 ^The other case was that_ of sclerosing adenomatosis, 1120J16 where only interstitial fluid without any definite cell structure 1130J16 was aspirated. ^Postoperative histological examination 1140J16 confirmed the diagnosis. ^Emphasis must be put on clinical 1150J16 judgement which can never be replaced by any other means. ^Whenever 1160J16 in doubt, excisional biopsy should be done. ^*Table 1170J16 *=2 shows the correlation between the clinico-pathological and 1180J16 aspiration biopsy results. ^Though a small series, these 1190J16 results compare favourably with those obtained by Zajicek (1974), 1200J16 Webb (1975) and Frable (1976) (Talbe *=3). $*<*3DISCUSSION*0*> 1210J16 $^It is a great help for the clinician if preoperative 1220J16 diagnosis can be made with certain accuracy, with minimum 1230J16 risk and trauma to the patient. ^In this respect thin-needle 1240J16 aspiration biopsy is ideal. ^Patient acceptance has 1250J16 been very satisfactory, and over 90% accuracy has been achieved 1260J16 in this series, and more than 95% by others (Table *=3). ^The 1270J16 only problem has been the reluctance of the clinicians, their main 1280J16 objection being dissemination of malignant cells and seeding 1290J16 of the needle track by cancer cells. ^This apprehension has 1300J16 been refuted by Berg and Robbins (1962). ^In their extensive 1301J16 studies of aspirated breast cancer patients for a period of over twenty 1302J16 years, no difference in their overall survival rate was seen compared 1303J16 to the controls. 1310J16 $*<*3CONCLUSIONS*0*> $^Thin needle aspiration biopsy is a fairly safe 1320J16 procedure in trained hands, and it gives reasonably accurate 1330J16 results, thereby helping the clinician to_ plan the best line 1340J16 of treatment. ^It should however be emphasised that aspiration 1350J16 biopsy is only one of the diagnostic methods and negative 1360J16 result does not always exclude the pathology. ^The result should 1370J16 always be correlated with the clinical findings and if required 1380J16 a repeat aspiration may be done or other means of confirmation 1390J16 adopted. $*<*3ACKNOWLEDGEMENT*0*> $^We are grateful to \0Dr. 1400J16 *(0I.*) Granberg, Cytology and Cancer Research Unit, \0Dept. 1410J16 of Pathology, Karolinska Institute and Huddinge Hospital, 1420J16 Stockholm, Sweden, who first got us interested in this 1430J16 field demonstrated the technique, and provided some of the equipment 1440J16 for this study. $**<*3Synovial sarcoma*0**> $*<*3AN 1450J16 ANALYSIS OF 31 CASES IN 26 YEARS.*0*> $^31 cases of synovial 1460J16 sarcoma were studied from the morbid anatomical point of view. 1470J16 ^Synovial saracoma histologically is Biophasic in Character. 1480J16 ^Due to a spectrum of histological patterns which may 1490J16 be encountered in these tumours, they have to_ be differentiated 1500J16 from a variety of other tumours. ^A clear cell variant has 1510J16 recently been added to the other morphological varieties. 1520J16 ^The presence of mast cells and their significance has been discussed. 1530J16 $*<*3INTRODUCTION*0*> $*3^SYNOVIAL*0 sarcoma, despite 1540J16 its name, is a tumour not restricted to joints and may arise 1550J16 from tendon sheaths, bursae, fascia, intermuscular septae, 1560J16 and it is also known that any connective tissue cell may be transformed 1570J16 into a synovial cell following appropriate stimulation. 1580J16 ^This could explain the presence of tumour at sites in which 1590J16 no synovial membrane is to_ be found like synovial sarcoma reporeted 1600J16 at the bifurcation of the carotid artery (Golomb *(0et al*), 1610J16 1975 and also in the abdominal wall (Berkheisser, 1952). 1620J16 ^Histologically, these tumours are diagnostic problems because 1630J16 a spectrum of morphological patterns may be encountered in these 1640J16 tumours and unless one is familiar with these patterns, an 1650J16 error in diagnosis is possible. ^40 cases of synovial sarcoma 1660J16 were collected from the records of which 9 cases were deleted 1670J16 on review as they did not conform to the classical histological 1680J16 picture of synovial sarcoma. $*<*3CLINICAL FEATURES*0*> 1690J16 $*<*3Incidence*0*> $^Synovial sarcoma is a rather uncommon 1700J16 malignant tumour of soft tissues. ^*Stout (1961) reviewed 1710J16 2,075 cases of malignant tumours of soft tissues and peripheral 1720J16 nerves of which 3.5% were synovial sarcomas. ^*Hampole and Jackson 1730J16 (1968) have reported a higher incidence of 9.6%. ^Amongst 1740J16 the malignant tumours of bones and joints also, it is a tumour 1750J16 of relatively infrequent occurrence. ^In oun series of 514 malignancies 1760J16 of bones and joints within a 20 year period, the incidence 1770J16 of synovial sarcomas was 6%. ^*Mayo Clinic has 1780J16 reported an incidence of 10% of the total malignancies of bones 1790J16 and joints (Cadman & Kelly, 1965). $*<*3Age & Sex incidence*0*> 1800J16 $^These tumours primarily affect the younger age group, 1810J16 the maximum number occurring in the 2nd and 3rd decades. ^The 1820J16 youngest patient in this series was 12 years and the oldest 1830J16 was 42 years of age. (Table-*=1) ^*Sirsat and Doctor (1968) also 1840J16 observed a higher incidence of this tumour in a younger age group, 1850J16 64% occurring under 40 years of age. ^*Van Andel (1972) found 1860J16 this tumour to_ be commonest between the ages of 20 to 40 **[sic**] 1870J16 years. ^In Cadman *(0et al*)'S series (1965), 67% cases were 1880J16 below 40 years of age. $^With regard to sex incidence, the 1890J16 tumours in this series were more common in males as compared 1900J16 to females, the ratio being 3:1 (Table *=1). ^*Cadman *(0et al*) (1965) 1910J16 found a sex ratio of 3:2 in males and females. ^However, 1920J16 in another report on 25 cases of synovial sarcomas by Hampole and 1930J16 Jackson (1968), the incidence was reported higher in women. 1940J16 $*<*3Location*0*> $^These tumours were commonly seen in the lowerextremity, 1950J16 27 tumours occurring in the lower limbs (Table *=2). 1960J16 ^The knee region was the commonest site and other sites to_ 1970J16 follow were foot, hip, ankle and thigh. ^In the upper extremity 1980J16 only 4 tumours were seen of which 2 were in the elbow region and one 1990J16 each in the shoulder region and dorsum of hand.*# **[no. of words = 02000**] **[txt. j17**] 0010J17 **<*3Immunoblastic lymphadenopathy-- report of a caseO**> $*<*3SummaryO*> 0020J17 $^A case of immunoblastic lymphadenopathy has been 0030J17 presented which had the characteristic clinical and histological 0050J17 features. ^The patient did pot respond to chemotherapy and 0060J17 succumbed to the disease. ^Instead of the usual polyclonal 0070J17 gammopathy associated with this condition, he showed a fall in 0080J17 \0IgM levels, \0IgG and \0IgA being within normal limits. ^The 0090J17 significance of the latter finding is not known. $*<*3Introduction*0*> 0100J17 $^Generalized lymphadenopathy with or without 0110J17 fever and hepatosplenomegaly is seen in a variety of diseases. 0120J17 ^Lymph node biopsy for establishing the diagnosis may sometimes 0130J17 be essential but the distinction between malignant and 0140J17 reactive proliferation of the lymphoreticular tissue is at 0150J17 times difficult. ^The entity described as angioimmunoblastic lymphadenopathy 0160J17 with dysproteinaemia by Frizzera, Moran and Rappaport 0170J17 (1974) and as immunoblastic lymphadenopathy by Lukes and 0180J17 Tindle (1975) is situated on the borderline between benign and malignant 0190J17 immunoblastic proliferation and exercises the skill of 0200J17 a pathologist. ^It is imperative that the condition should be distingusihed 0210J17 from Hodgkin*'s disease as the available evidence indicates 0220J17 that chemotherapy may be harmful to the patient in the former 0230J17 condition. $<*3Case reportO*> $^A 35-year-old man presented 0240J17 with a history of fever and painful enlargement of inguinal lymph 0250J17 nodes of a month*'s duration. ^He had taken a course of tetracycline 0260J17 and chloromycetin without any benefit. ^A week before admission 0270J17 to hosptial he had noticed a painful swelling in the neck. 0280J17 ^He also had a marked loss of weight and appetite. ^There 0290J17 was no skin rash or itching. $^Exmination revealed a generalized 0300J17 lymphadenopathy with involvement of cervical, axillary and 0310J17 inguinal lymph nodes. ^The liver was not enlarged and the spleen 0320J17 was just palpable. ^In addition, the patient was febrile and had 0330J17 mild pallor. $*<*3Laboratory investigationsO*> $^Haemoglobin was 11.6 0340J17 \0g/dl, \0WBC 6.8 x 10*:8**:/\0l (32% neutrophils, 48% mature lymphocytes 0341J17 15% monocytes, 3% cosinophils and 2% basophils) and \0ESR 0350J17 was 40 \0mm/first hour (Westergren). ^The peripheral smear 0360J17 showed a normocytic, normochromic picture. ^Serum globulins 0370J17 were 3.4 \0g/dl. ^The immunoglobulins as measured by Mancine*'s 0380J17 radial gelimmunodiffusion technique were as follows (normal 0390J17 values in parentheses): \0IgG, 163 \0i.u. (120-246); 0400J17 \0IgA, 63 \0i.u. (55-268); \0IgM, 56 \0i.u. (108-204). ^Bone 0410J17 marrow smear showed an increase in the raticulum cells 0420J17 and well differentiated plasma cells. ^Chest X-ray was normal. 0430J17 ^An abdominal lymphangiography showed enlargement of the 0440J17 internal iliac and preaortic group of lymph nodes with marked 0450J17 lymphangiectasis. ^Two lymph node biopsies were taken. ^Both 0460J17 showed the characteristic histological picture of immunoblastic lymphadenopathy. 0470J17 ^The patient was given antibiotics for one week 0480J17 and was discharged. $^A month later he was re-admitted. ^The predominant 0490J17 complaint was lymphoedema of the left lower limb. ^However, 0500J17 fever was continuing. ^Weight-loss was marked and the lymph nodes 0510J17 had further enlarged. ^Therapy with cyclophosphamide (200 \0mg/day) 0520J17 was started. ^The patient*'s general condition rapidly 0530J17 deteriorated and he died 12 days after starting chemotherapy. 0540J17 ^Permission for a postmortem was refused. $*<*3Pathologigal featuresO*> 0550J17 $^Sections from two lymph node biopsies measuring 1 x 0.8 0560J17 0.6 \0cm and 2 x 1 x 1 \0cm were stained with haematoxylin eosin, 0570J17 periodic acid Schiff, methyl green pyronin and reticulin. 0580J17 $^Both biopsies showed similar histological features. ^The lymph 0590J17 node architecture was completely effaced. ^There was a marked 0600J17 proliferation of small branching capillaries lined with plump 0610J17 endothelial cells (\0Fig. 1) ^The lymph node was infiltrated by a 0620J17 polymorphous population of cells and it showed a marked depletion 0630J17 of lymphocytes. ^The cellular infiltrate was composed of plasma 0640J17 cells, immunoblasts, and a few lymphocytes (\0Fig. 2). ^The immunoblasts 0650J17 were large polygonal cells having a moderate amount 0660J17 of amphophillic cytoplasm, an oval large nucleus with finely reticulated 0670J17 chromatin and prominent nucleoli. ^An occasional binucleate 0680J17 Sternberg Reed-like cell and a few mitotic figures were 0690J17 also seen (\0Fig. 3). ^In a few areas there was an amorphous 0700J17 eosinophilic material separating the cellular infiltrate. ^Similar 0710J17 material was also seen deposited in the walls of the vessels. 0720J17 $*<*3DiscussionO*> $^The clinical manifestations of this 0730J17 case diagnosed histologically as immunoblastic lymphadenopathy 0740J17 were similar to those described by Lukes and Tindle (1975) 0750J17 and Frizzera *(0et al.*) (1974). ^The disease developed 0760J17 rapidly, presenting with fever, lymphadenopathy and loss of weight, 0770J17 and was clinically diagnosed as HodgkinS disease. 0780J17 $^The histology of lymph node biopsy showed the characteristic 0790J17 features of immunoblastic lymphadenopathy, fulfilling the four 0800J17 essential criteria laid down by Lukes and Tindle (1975). ^These 0810J17 are: $(a) diffuse involvement of the lymph node; $(b) proliferation 0820J17 of immunoblasts, plasma cytoid immunoblasts and plasma 0830J17 cells with lymphocyte depletion; $(c) proliferation of arborizing 0840J17 small capillaries; $(d) deposit of an amorphous eosinophilic 0850J17 interstitial material. $^Most of the patients with this 0860J17 disease show polyclonal gammopathy in the serum. ^However, this 0870J17 patient showed normal values of \0IgG and \0IgA and a 0880J17 subnormal \0IgM level. ^The significance 0890J17 of this finding is not known. ^Definite hyperglobulinaemia 0900J17 was found in thirteen out of fourteen cases analysed by Lukes 0910J17 and Tindle (1975), whereas one patient showed no abnormality 0920J17 in the serum globulins. ^Deficiency of any of the immunoglobulins 0930J17 has not been reported so far. $^The cytotoxic therapy was 0940J17 of no avail in this case and the condition of the patient deteriorated 0950J17 rapidly after starting the treatment. ^This was also the 0960J17 experience of Kalus (1976). 0970J17 $^The aetiology of this condition is as yet unknown. ^*Lukes and Tindle 0980J17 (1975) consider it as a hyperimmune proliferation of the B-cell system 0990J17 which may be triggered off as a result of hypersensitivity reaction to 1000J17 therapeutic agents. ^*Schultz and Yunis (1975) reported a case of 1010J17 immunoblastic lymphadenopathy associated with a prolonged administration 1020J17 of liver extract, suggesting that the syndrome may be caused by chronic 1030J17 antigenic stimulation. ^Occurrence of malignant lymphoma is well known 1040J17 in association with disorders of the immune system such as systemic lupus 1050J17 erythematosus, rheumatoid arthritis. ^*Sjogren*'s syndrome and alpha 1060J17 chain disease (as cited by Rappaport and Moran, 1975). ^*Immunoblastic 1070J17 lymphadenopathy, although not considered essentially malignant, has a 1080J17 potential for developing into a malignant tumour of lymphoreticular tissue. 1090J17 ^In the absence of a post-mortem in this case, the possibility of a 1100J17 malignant transformation of the lesion could not be excluded. ^In the 1110J17 series of Lukes and Tindle (1975), three cases of immunoblastic lymphadenopathy 1120J17 showed a transformation of immunoblastic sarcoma. 1130J17 $**<*3Tuberculous abscess of the brain*0**> $*<*3Summary*0*> 1140J17 $^A bacteriologically confirmed case of tuberculous abscess of the brain 1150J17 is reported. ^Tuberculous brain abscess unlike tuberculoma does not 1160J17 exhibit the typical granulomatous changes and the diagnosis is confirmed 1170J17 by demonstration of tubercle bacilli either by staining or culture. 1180J17 ^An antituberculous regime should be started immediately the diagnosis 1190J17 has been established. $*<*3Introduction*0*> 1200J17 $^Although involvement of the brain by tuberculosis is not uncommon 1210J17 on the Indian subcontinent, tuberculous brain abscess, an encapsulated 1220J17 collection of pus containing viable tubercle bacilli is quite rare. 1230J17 ^*Bannister (1970) described one case and mentioned five others (Evans 1240J17 and Smith, 1931; Rand 1935; Singh, Pandya and Dastur, 1968). 1250J17 ^*Devadiga *(0et al.*) (1969) reported one case of bacteriologically 1260J17 confirmed tuberculous brain abscess. ^Recently, Rab *(0et al.*) (1975) 1270J17 described one case of tuberculous brain abscess proved by demonstration 1280J17 of tubercle bacilli in the pus and by histology. $^In several series of 1290J17 tuberculomas of the brain it was mentioned that pus or pus-like material 1300J17 was found. ^*Obrador amd Urquiza (1948) recorded one case in which the 1310J17 pus did not show any organisms and the culture was also negative. ^*Arseni 1320J17 (1958) had only one case containing pus in his series of 201 1330J17 tuberculomas of the brain treated surgically. ^*Higazi (1963) mentioned 1340J17 one tuberculoma containing pus but did not give operative or post-mortem 1350J17 details. ^*Dastur and Desai (1965) in a series of 107 tuberculomas, described 1360J17 eight containing pus-like material but it was not mentioned whether 1370J17 the pus contained tubercle bacilli or whether the material was caseated 1380J17 tubercular debris. ^One case of cystic tuberculoma was reported by 1390J17 Dastur, Desai and Dastur (1962) and another by Rao, Subrahmanyam and 1400J17 Sathe (1963). $^The authors now describe a case of tuberculous brain 1410J17 abscess which was confirmed bacteriologically. ^The histological 1420J17 sections of capsule showed chronic non-specific infection. 1420J17 $*<*3case report*0*> $^A 20-year-old female was first admitted in the 1430J17 psychiatry unit in July, 1974 with a 10-year history of progressive 1440J17 impairment of memory, and insomnia. ^For one year she had had intermittent 1450J17 headaches, vomiting, right-sided focal convulsions and had experienced 1460J17 several attacks of brief unconsciousness. ^On examination, 1470J17 she was anaemic and ill nourished. ^Fundi showed papilloedema. ^Motor 1480J17 and sensory systems were normal. ^There was no neck stiffness. ^She 1490J17 was transferred to the authors*' unit for investigations. ^Her haemoglobin 1500J17 was 8 \0g/dl: total leucocyte count 8 x 10*:9**:/\0l, differential 1510J17 count polymorphs 64% lymphocytes 32% eosinophils 2% monocytes 2% and 1520J17 \0ESR 17 \0mm in the first hour. ^Tuberculin test was negative. 1530J17 ^Chest X-ray films showed no abnormality. ^*X-ray skull revealed 1540J17 erosion of dorsum sellae and posterior clinoid processes. ^Echo-encephalography 1550J17 showed shift of midline echo by 6 \0mm to the right. 1560J17 ^Left carotid angiography revealed proximal rounded shift of anterior 1570J17 cerebral artery to the right on \0A-P view and posterior and downward 1580J17 displacement of pericallosal artery on lateral view. ^Operation was 1590J17 refused by the husband and the patient was taken home. $^The 1600J17 patient was re-admitted 2 years later with a 2-months*' history of continuous 1610J17 headache; frequent vomiting; right-sided weakness, incontinence of 1620J17 urine and faeces; altered sensorium and right-sided focal fits. ^She 1630J17 was drowsy and disorientated. ^She had optic atrophy, left ptosis, 1640J17 upper motorneurone ritht facial palsy, right hemiparesis and dysphasia. 1650J17 ^Tendon reflexes were brisk on the right side with extensor plantar. 1660J17 ^Investigations showed her haemoglobin was 9 \0g/dl, total leucocyte 1670J17 count 12.5 x 10*:9**:/\0l, differential count polymorphs 68% lymphocytes 1680J17 27% eosinophils 5% and \0ESR 22 \0mm in the first hour . ^Tuberculin 1690J17 test was negative. ^Chest X-ray was normal. ^Skull X-ray showed 1700J17 signs of increased intracranial pressure. ^Echo-encephalography 1710J17 showed shift of midline echo by 8 \0mm towards the right. $^Left 1720J17 frontal craniotomy revealed a deep, medially placed frontal lobe abscess 1730J17 with a thick capsule containing 60 \0cm*;3**; of thick pus. ^Only 1740J17 partial excision of the capsule was possible. ^The post-operative period 1750J17 was uneventful. ^A direct smear from the pus prepared with Ziehl 1760J17 Neelsen stain revealed no acid-fast bacilli. ^Histological studies 1770J17 of the abscess and its wall showed chronic non-specific inflammatory 1780J17 changes. ^Culture of the pus for pyogenic opganisms was sterile. 1790J17 ^The patient was discharged on anticonvulsants. $^One month later 1800J17 the patient was admitted with meningitis. ^On examination she was responding 1810J17 only to deep painful stimuli and was toxic. ^There was marked 1820J17 neck stiffness and Kernig*'s sign was positive. ^There was no 1830J17 improvement on treatment with gentamicin. ^Six weeks after operation 1840J17 *3Mycobacterium tuberculosis*0 was cultured from some pus. ^She 1850J17 was put on antituberculous chemotherapy and steroids and showed remarkable 1860J17 improvement. $*<*3Discussion*0*> $^*Ramamurthi and 1870J17 Varadarajan (1961) and Dastur and Desai (1965) have reported that about 1880J17 20% of all intracranial space-occupying lesions in India are tuberculomas. 1890J17 ^In Africa, where tuberculomas and tuberculous encephalopathy 1900J17 are common occurrences, 30% of intracranial tumours are tuberculomas 1910J17 (Scrinshaw, Garden and Taylor, 1968). ^In 1933 Garland and Armitage 1920J17 found eighty-nine tuberculomas in 13000 post-mortems performed in Leeds, 1930J17 England. ^*Evans and Courville (1938) found forty-three cases 1940J17 of tuberculomas in 15000 post-mortems. ^However, these reports do not 1950J17 mention tuberculous brain abscess. ^Thus, tuberculous brain abscess 1960J17 is rare compared to tuberculoma. $^According to Rand (1935), 1970J17 tuberculous brain abscess, unlike tuberculoma, does not show the typical 1980J17 granulomatous changes such as collection of epitheloid cells and giant 1990J17 cells around central area of caseation. ^Instead, tuberculous abscess 2000J17 shows only chronic non-specific inflammatory changes as seen in 2010J17 the present case. ^Diagnosis is established only with the demonstration 2020J17 of tubercle bacilli. ^In the present case a tuberculous aetiology of 2030J17 the abscess was confirmed by positive culture. $^If the tuberculous aetiology 2040J17 is not confirmed and anti-tuberculous treatment is not enforced 2050J17 at the earliest date, there is every likelihood that the infection will 2060J17 spread, leading to death of the patient. ^It is the authors*' 2070J17 opinion that all chronic brain abscesses should be treated as being tuberculous 2080J17 unless proved otherwise. ^Anti-tuberculous chemotherapy should 2090J17 be discontinued only after excluding a tuberculous aetiology.*# **[no. of words = 01962**] **[txt. j18**] 0010J18 **<*3OPTIMIZATION: THEORY & APPLICATIONS*0**> $*3Initial solution*0. 0020J18 ^An initial solution for the problem stated in \0Eqs. 0030J18 (10.29) can be taken as $*Me $and $*Me (10.30) 0030J18 $^If b *Ms 0, this solution will be feasible and optimal since 0040J18 c *Ms 0 in \0Eqs. (10.29). ^In this case there is nothing more 0050J18 to_ be done as the starting solution itself happens to_ be optimal. 0060J18 ^On the other hand, if some of the components *Mn are 0070J18 negative, the solution given by \0Eqs. (10.30) will be optimal 0080J18 (since c *Ms 0) but infeasible. ^Thus the method starts with 0090J18 an optimal (actually better than optimal) and infeasible solution. 0100J18 ^The algorithm forces this solution towards feasibility 0110J18 while keeping it optimal all the time. ^This is the reason 0120J18 why Balas called his mehtod as *3pseudo dual simplex method*0. 0130J18 ^The word *3pseudo*0 has been used since the method is 0140J18 similar to the dual simplex method only as far as the starting 0150J18 solution is concerned and the subsequent procedure has no 0160J18 similarity at all with the dual simplex method. 0170J18 $* $^Before presenting the 0180J18 various steps of the algorithm, we shall introduce some 0190J18 definitions and notations. $(**=1) *3Partial Solution: 0200J18 ^If some (but not all) of the *3n variables *Mn are assigned 0210J18 the values of 0 or 1 each, then the solution is called 0220J18 a partial solution (*Mn). $^Thus if *Me the solution 0230J18 $*Me (10.31) can be called a partial solution. ^For convenience of 0240J18 notation we shall use the symbols *3i and *3- i to_ represent 0250J18 *Me and *Me respectively. ^According to this notation, the 0260J18 above partial solution can be written as $*Me. $^This notation 0270J18 has the advantage of identifying the variables along with their 0280J18 binary values. $(**=2) *3Free Variables: ^The variables 0290J18 which are not included in a partial solution (*Mn) are called 0300J18 free variables. ^For example, for the partial solution 0310J18 shown in \0Eq. (10.31), the variables *Mn and *Mn will be the 0320J18 free variables. ^These are called free variables since we have 0330J18 a choice of assigning a value of 0 or 1 to each of them. ^Hereafter, 0340J18 we will assume that all the free variables are equal 0350J18 to zero unless stated otherwise. $(**=3) *3Completion of a *3Partial 0360J18 Solution: ^If each of the free variables of a partial 0370J18 solution (*Mn) are assigned values 0 or 1, then the complete 0380J18 set of variables (including the partial solution) is called completion 0390J18 of the partial solution. ^Thus for the partial solution 0400J18 stated in \0Eq (10.31), there are four possible completions as 0410J18 shown below: **[table**] $^Notice that in all the four completions, 0420J18 the values of *Mn, *Mn and *Mn have been kept as 1, 1 0430J18 and 0 respectively as specified by the partial solution *3J in 0440J18 \0Eq. (10.31). $(**=4) *3Intial Partial Solution: ^To_ solve 0450J18 the problem stated in \0Eqs. (10.29) we start with an initial 0460J18 partial solution that_ has no variables assigned, that_ is, 0470J18 all the variables are free variables each with a value of zero. 0480J18 ^This initial partial solution is denoted as *Mn. $(**= 0490J18 5) *3Explicit and Implicit Enumeration of Solutions: ^If a problem 0500J18 involved only 2 or 3 binary variables, all the possible solutions 0510J18 can be enumerated explicitly as follows: **[table 0520J18 **] ^On the other hand, if a problem involves *3n 0530J18 binary variables with *3n *Ms 4, the explicit enumeration of 0540J18 all the possible 2*:*3n**: solutions will become more and 0550J18 more tedious as the value of *3n increases. ^One of the systematic 0560J18 procedures for enumerating the solutions for any values of *3n 0570J18 is to_ draw a network as illustrated in \0fig. 10.4 for *3n = 4. $^In 0580J18 the network shown in \0Fig 10.4 each node represents one possible solution. 0590J18 ^The numbers marked at each node denote the subscripts 0600J18 of the variables that_ have a value of 1 in the solution 0610J18 represented by that_ node. ^Thus node 0 represents a solution 0620J18 (0, 0, 0, 0) in which none of the variables has a value of 1, node 0630J18 3 represents the solution (0, 0, 1, 0), node (1, 3, 4,) represents 0640J18 the solution (1, 0, 1, 1), \0etc. ^To_ construct the 0650J18 network, we draw from any particular node *3A, one line for 0660J18 each variable that_ was not having a value of 1 in the solution represented 0670J18 by the node *3A. ^As an example, consider the node 0680J18 marked (2, 3) in \0Fig 10.4. ^Since the variables *Mn and 0690J18 *Mn do not have a value of 1 in the solution corresponding to 0700J18 this node, two lines are drawn from this node, one to_ include *Me 0710J18 (node (1, 2, 3,)), and the other to_ include *Me (node 2, 3, 4,) in 0720J18 the new solutions. $^Thus the networks, similar to the one 0730J18 shown in \0Fig. 10.4, will serve to_ enumerate all the solutions 0740J18 explicitly. ^Suppose that in a problem having 4 binary vaariables 0750J18 *Me, for example, has been found to_ be infeasible. ^Then, 0760J18 if we are solving the problem by enumeration, we need not 0770J18 consider all those solutions in which *Me. ^This means that 0780J18 we have *3implicitly enumerated all the solutions associated 0790J18 with the open nodes in \0Fig 10.5 (\0.i.e., the solutions in which 0800J18 *Me). $^Similarly assume that the solution in which *Me 0810J18 and *Me (all other variables equal to zero) has been found to_ be 0820J18 feasible (not necessarily an optimum). ^Once this information 0830J18 is known, all the solutions in which the other variables (other 0840J18 than *Mn and *Mn take a value 1 need not be considered. ^This 0850J18 is because of the fact that all the cost coefficients *Mn in \0Eqs. 0860J18 (10.29) are nonnegative and any solution with variables having 0870J18 a value of 1, besides *Mn and *Mn, will be worse than the solution 0880J18 (1, 0, 0, 1). ^This means that as soon as we find that (1, 0, 0890J18 0, 1) is feasible, we have implicitly enumerated all those solutions 0900J18 having *Me and/ or *Me. $this 0910J18 concept of implicit enumeration plays an important role in the 0920J18 Balas algorithm. ^This concept permits us to_ investigate explicitly 0930J18 only a small number of the 2*:*3n**: possible solutions and automatically 0940J18 account for (implicitly enumerate) all the remaining solutions. 0950J18 $(**=6) *3Fathomed Partial Solution: ^In Balas 0960J18 method, we start with the initial partial solution *Mn as defined 0970J18 in (**=4) and try to_ assign a value of 0 or 1 to one free variable 0980J18 at a time and generate a series of new partial solutions *Mn, *Mn,... 0990J18 (the rules for introducing a free variable to the current partial 1000J18 solution to_ generate a new partial solution will be given later.) 1010J18 ^These partial solutions are generated such that they are forced 1011J18 towards the feasible region gradually (notice that the initial 1020J18 solution given by \0Eqs. (10.30) is infeasible). ^While generating 1030J18 the series of partial solutions *Mn, *Mn, ... it is possible 1040J18 that one of the completions of a particular partial solution, say, 1050J18 *Mn becomes feasible. ^When this feasibility is encountered 1060J18 for the first time, the corresponding value of the objective function 1070J18 is stored as *Mn and will be considered as the best feasible 1080J18 value obtained so far. ^As a convention, the best value 1090J18 of the objective function *Mn will be taken as +*Ms before the first 1100J18 feasible solution is encountered. $^During the iterative process, 1110J18 any feasible partial solution that_ does not yield a smaller 1120J18 value than the available *Mn will be discarded. ^However, if a 1121J18 new feasible partial solution gives an objective function value smaller 1122J18 than *Mn, the new value of *Mn will be taken as *Mn. ^Thus *Mn 1123J18 can be considered as an 1130J18 upper bound on the optimal value of the objective function at any 1140J18 stage and its value might be changing as the iterative process 1150J18 continues. $^When a completion of the partial solution *Mn 1160J18 gives a feasible solution with an objective function value smaller 1170J18 than *Mn or when a completion of *Mn which will improve the infeasibility 1180J18 in the current solution could not be found then the 1190J18 partial solution *Mn is said to_ have been fathomed. ^It can 1200J18 be noticed that once a partial solution *Mn is fathomed, it means 1210J18 that all the completions of *Mn have been implicitly enumerated 1220J18 and hence they need not be considered in the future iterations. 1230J18 ^The details as to how fathoming can be achieved will be given later. 1240J18 $(**=7) *3Backtracking. ^If a partial solution is fathomed, 1250J18 we know that there will not be any use in investigating its 1260J18 remaining completions. ^Hence we have to_ somehow ensure 1270J18 that such completions will be excluded from consideration in our future 1280J18 enumerations (either explicit or implicit). ^A procedure, 1290J18 known as backtracking, can be used for this purpose. 1300J18 ^In backtracking, 1310J18 we simply replace one of the variables in the current partial 1320J18 solution (which is fathomed) with its complement to_ generate a new 1330J18 partial solution. $^For example, let us consider a problem 1340J18 with four binary variables and let the solution *Mes is 1350J18 found **[sic**] feasible with an improved value of the objective function. 1360J18 ^Thus the completion (1, 0, 0, 1) of the partial solution 1370J18 (*Me, *Me) has been found to_ be feasible and give an improved 1380J18 value of the objective function. ^This means that the 1390J18 partial solution (*Me, *Me) is fathomed. ^In this case 1400J18 to_ avoid redundancy (repetetion of the implicitly enumerated solutions) 1410J18 in the enumeration process, we might next examine the partial 1420J18 solution (*Me, *Me). ^We can see clearly that whatever 1430J18 completions we consider for this partial solution, the completions 1440J18 of the fathomed partial solution (*Mes) will not be repeated 1450J18 and hence the redundancy will be avoided. $^As soon 1460J18 as a new partial solution is generated, we will try to_ make it 1470J18 fathomed as outlined in difinition (**=6). ^When this is done, we 1480J18 proceed to_ generate a new partial solution by using the backtracking 1490J18 procedure. ^Thus, we will be able to_ enumerate (implicitly 1500J18 or explicitly) all the 2*:*3n**: possible solutions by applying this 1510J18 backtracking procedure only a few number of times. ^After the 1520J18 backtracking is completed, the solution corresponding to the current 1530J18 value of *Mn will represent the optimum solution of the 1540J18 problem. ^If the value of *Mn remains at *Ms it means that 1550J18 none of the *Mn solutions is feasible for the given problem. 1560J18 $* $^We shall use the following notations in the 1570J18 presentation of Balas*' method. ^*Mn = set of variables that_ have been 1580J18 assigned a value of 0 or 1 in *3KTh iteration. ^It indicates 1590J18 the variables involved in a partial solution in *3KTh iteration. 1600J18 ^*Mn = set of variables involved in the initial partial 1610J18 solution \0.i.e. 0th iteration) ^It is taken as a null set. 1620J18 ^*Mn = set of all the *3n variables of the problem. $^*Mn = set 1630J18 of free variables that_ were not included in the partial solution 1640J18 during the *3KTh iteration. ^As stated in definiton (**=2) 1650J18 all the free variables are assumed to_ be zero, unless stated 1660J18 otherwise. ^*Mn = the particular set (not necessarily all) of free 1670J18 variables which are likely to_ improve the current solution. 1680J18 ^This set is called the improving set of variables. ^*Mn = a measure 1690J18 of the total infeasibility of the problem when the variable 1700J18 *Mn is assigned a value 1 in the *3KTh iteration. ^*Mn 1710J18 = value of the objective function at the beginning of *3K0th iteration. 1720J18 $*Mn = the least value of the objective function achieved 1730J18 so far. ^We want to_ improve the solution further, if possible. 1740J18 *<*3Algorithm*> $^We start with *Mes set, *Me with at least 1750J18 one component of *Mes and *Me. $STEP 1. ^Determine an entering 1760J18 variable from the set of free variables, *Mn as follows: $STEP 1770J18 1 (a) ^First find the set of promising variables *Mn which 1780J18 are likely to_ improve the current solution (*Mn) by eliminating 1781J18 all the nonpromising variables. ^This will be done in two stages. 1790J18 $^In the first stage, we eliminate all those free variables which 1800J18 do not result in forcing at least one negative slack variable 1810J18 *Mn towards the feasible region. ^For this, consider any slack 1820J18 variable *Mn that_ is negative in the current partial solution. 1830J18 ^The only way to_ improve the value of *Mn is to_ assign a value 1 1840J18 to some free variable *Mn in which case we obtain *Me \0i.e. 1850J18 *Me. (10.32) $^It can be seen that *Mn will be forced towards the feasible 1860J18 region (towards a positive value) only if *Me. ^Thus we can eliminate 1870J18 all those free variables *Mn (*Mn belongs to the set *Mn)for 1880J18 which *Me as nonpromising variables.*# **[no. of words = 02027**] **[txt. j19**] 0010J19 ** $*3Summary: ^It has been found 0030J19 by several researchers that implicit numerical solutions of time-dependent, 0040J19 viscous fluid flows exhibit better stability and convergence 0050J19 properties than those obtained by virtue of explicit methods. ^Since 0060J19 for most of these problems analytical solutions are not yet known 0070J19 the validity of numerical solutions was established by comparing 0080J19 them with the experimental results. ^In this work, certain partial 0090J19 differential equations of fluid dynamics, whose analytical solutions 0100J19 are well-known, were solved by implicit numerical methods. 0110J19 ^A comparison between the two types of solutions, analytical and numerical 0120J19 shows that the implicit method gives very effective results 0130J19 independent of mesh sizes, time steps and Reynold*'s numbers. 0140J19 $*3Introduction: ^Numerical solution of nonlinear 0150J19 partial differential equations has a special significance in 0160J19 fluid dynamics. ^The necessity to_ solve equations of motion 0170J19 of transient viscous fluid flow is felt in environment and energy 0180J19 related problems, in weather prediction and in hemodynamics of 0190J19 prosthetic heart valve transplant. ^Since analytical solutions 0200J19 in these cases are not generally known, efforts were made to_ solve 0210J19 them numerically. ^At present, there are several numerical 0220J19 techniques available to_ solve these equations (Roache 1976). ^The 0230J19 one used most often is an explicit scheme where the time derivative is 0240J19 approximated by a two-point forward difference formula. 0250J19 ^The primary advantages of such a scheme are: (**=1) it has a simple 0260J19 computational algorithm and (**=2) it generally requires less 0270J19 computer memory storage. ^However, stability and convergence 0280J19 criteria of such a method are rather stringent [Dey 1977, Roache 0290J19 1976] in the sense that larger time steps and/ or Reynold*'s nubmber 0300J19 could destroy the stability of the numerical solution. 0310J19 ^In fact, Scala and Gordon (1968) restricted their works on Navier-Stokes 0320J19 equations to very small time steps and Fromm (1964) noticed 0330J19 instabilities for large Reynold*'s number. ^*Mueller (1976) 0340J19 applied upwind differencing explicit methods in his studies on 0350J19 blood flow through prosthetic heart valves. ^He had a stringent 0360J19 restriction on time steps and in the conclusion he mentioned 0370J19 that beyond Reynold*'s number of 500 "differencing technique gives 0380J19 results within the scatter of experimental data," although in 0390J19 reality he mentioned, the Reynold*'s number is as high as 5 x 0400J19 10*:4**: $^It was uniformly recorded by Thompson (1968), who 0410J19 solved Navier-Stokes*' equations by an implicit method approximating 0420J19 the time-derivative by backward differences, that the numerical 0430J19 solutions are unconditionally stable for all time steps and 0440J19 free stream Reynold*'s number. ^*Dey (1970, 1975, 1976) verified 0450J19 the same results as Thompson found, while studying transient 0460J19 viscous fluid flow past a circular cylinder. ^The effectiveness and 0470J19 strength of implicit schemes were also studied by Briley and McDonald 0480J19 (1974) and by McDowell and Prandle (1972). ^But, 0490J19 since analytical solutions of these equations were not known, 0500J19 some comparison was made primarily against available experimental data 0510J19 which often are not as rigorous and precise as we expect them 0520J19 to_ be. ^Thus in this project, the usefulness of an implicit 0530J19 scheme was subjected to further investigation and analysis. ^Here, 0540J19 four distinct problems, which have well-known analytical solutions, 0550J19 were considered for implicit numerical solution. ^These are 0560J19 (**=1) Three dimensional heat conduction equation, (**=2) Motion 0570J19 of a suddenly accelerated flat plate in a viscous fluid which is 0580J19 otherwise at rest, (**=3) One dimensional gas dynamics equation 0590J19 and (**=4) Burger*'s equation on turbulence model. $^The 0600J19 implicit finite difference analogs were formed in each case by 0610J19 approximating time derivative by a two-point backward difference 0620J19 formula and the space derivatives by central differences. ^Excepting 0630J19 for the heat conduction equation, the numerical solution was 0640J19 obtained mostly by applying iterative matrix factorization. 0650J19 ^*Reiss*' (1972) analysis shows that such an algorithm is quite 0660J19 powerful especially when we have equations involving tri-diagonal 0670J19 matrices. ^Previously Thompson (1968) and Dey (1970) 0680J19 applied Gauss Seidel iterations with optimised relaxation 0690J19 parameter to_ solve the finite difference matrix equations which 0700J19 form the analogs of Navier-Stokes*' equation. ^*Dey (1977) 0710J19 also applied a perturbed nonlinear functional iteration to_ solve 0720J19 nonlinear partial differential equations. ^All these methods 0730J19 were implicit and were unconditionally stable for all time steps 0740J19 and free stream Reynold*'s number. ^Since in this work the 0750J19 implicit solutions were checked against exact solutions as 0760J19 presented by tables and graphs, the strength of implicit methods 0770J19 have been firmly established. $*32. Three 0780J19 dimensional Heat Conduction Equation: ^*Let us consider the three 0790J19 dimensional heat conduction equation: $*Me (2.1) $where *Mn 0800J19 is the Laplacian, and the equation is subjected to the following 0810J19 initial boundary conditions: $^At *Mes (2.2) $for *Mes (2.3) $^The 0820J19 analytical solution of (2.1) subject to the above initial-boundary 0830J19 conditions is given by: *Mes (2.4) $*36. Discussion: 0840J19 ^The primary objective of this work was to_ study a comparison 0850J19 between analytical and numerical solutions by implicit techniques 0860J19 of certain fluid flow problems. ^The study conducted so far 0870J19 gives encouraging results. ^We now intend to_ make a critical 0880J19 assessment of this work, analyzing its limitations and overall 0890J19 effectiveness. $*<(**=1) *3Computational time and computer 0900J19 memory storage requirements:*> $^Along with the excellent stability 0910J19 and convergence properties which implicit finite difference 0920J19 analogs usually provide, they generally require high speed 0930J19 computers with large memory storage since in most of these cases 0940J19 large matrices are used. ^Computations in this work were done mostly 0950J19 by an \0IBM 360/50 computer system. ^For Burger*'s equation, 0960J19 computational time was quite large, especially when *Mn 0970J19 was small. ^The criterion for convergence was max *Mn where 0980J19 *Me. ^We required a memory storage about 120 \0K and about 90 minutes 0990J19 of execution time for *Me. ^The average number of iterations for 1000J19 convergence was 8. ^The matrix factorization scheme virtually 1010J19 failed for *Me because oscillations were found at points on 1020J19 computed velocity profiles where oscillations were not expected. 1040J19 ^These could be created by 1050J19 the severity of the shocks which developed close to these points 1060J19 showing instabilities. ^Furthermore, since convergence 1070J19 criterion in the code is just necessary and convergence process 1080J19 should be mathematically very slow for *Me a smaller value 1090J19 of *Mn could have caused better results. ^But this idea was dropped 1100J19 since computational time already exceeded three hours. 1110J19 ^At this stage, the matrix factorization method was abandoned, and a 1120J19 different implicit scheme, \0PIS (Dey 1977), was employed. 1130J19 ^The results agree closely with the existing solution by Ames 1140J19 (1971). ^Since this agreement is discussed quite extensively 1150J19 in (Dey 1977 \0Fig. 8), to_ avoid duplication, we did not give the 1160J19 same graph here. ^However, it must be noted that the iterative 1170J19 matrix factorization applied in this work was not combined with 1180J19 any successive over/ under relaxation scheme. ^A study 1190J19 has been undertaken to_ develop a relaxation method having multiple 1200J19 relaxation parameters to_ generate a significantly faster rate 1210J19 of convergence. ^A very limited amount of progress has been 1220J19 achieved so far. $*<(**=2) *3Effect of Time Steps:*> 1230J19 $^Throughout our studies in *3this work we found that the 1240J19 effects of time steps on the implicit numerical solution are virtually 1250J19 nil. ^These have been systematically represented in Table 1260J19 1 and Figures 1 to 12. ^With respect to the solution of Burger*'s 1270J19 equation for *Me. ^*Table 2 has been constructed to_ show 1280J19 the *3actual differences between numerical solutions for time 1290J19 steps 0.005 and 0.01. ^Although, for *3this work we may claim 1300J19 that such effects are negligible, it is well known that to_ detect 1310J19 some subtle flow properties of highly time dependent flows for 1320J19 example, wakes behind fluff bodies, large-time-step solution will 1330J19 not be as effective as those by smaller time steps (Dey 1970, Thompson 1340J19 1968). $*<(**=3) *3Computational Wellposedness:*> 1350J19 $^All results presented in this work were thoroughly checked 1360J19 for computational wellposedness. ^In order to_ do this, the 1370J19 input parameters *Mns together with the initial/ boundary conditions 1380J19 were given small changes. ^The computational results were 1390J19 infinitesimally affected by them. ^The tabular and graphical 1400J19 results given in this paper regarding effects of time steps certainly 1410J19 established computational wellposedness of numerical solution 1420J19 with respect to time. $*(**=4) *<*3Explicit \0vs. Implicit 1430J19 Numerical Solutions:*> $^Instabilities of numerical solutions 1440J19 of Burger*'s equation by explicit numerical methods were 1450J19 recorded by Ames (1971) (\0Fig. 2.9) for *Me and Ziebarth (1975) 1460J19 showed the oscillatory solutions of one dimensional gas dynamics 1470J19 equation by both leap-frog as well as upwind differencing explicit methods 1480J19 when he used *Me. ^The instabilities recorded by Fromm (1964) 1490J19 with regard to the explicit numerical solution of Navier-Stokes*' 1500J19 equations for incompressible fluid flows, might have been 1510J19 caused by the numerical method. ^Among some very commendable applications 1520J19 of explicit numerical methods to_ solve fluid flow problems, 1530J19 the works of Thoman and Szewczyk (1969) and Chatterjee and 1540J19 Debnath (1976) are worth mentioning. ^In (Thoman and Szewczyk 1969) 1550J19 by using directional differences for nonlinear advection 1560J19 terms in the vorticity transport equation, the authors 1570J19 were able to_ enhance "calculational stability at high Reynold*'s 1580J19 numbers." ^However, the restrictions on time steps were 1590J19 stringent (Equation 10). ^In (Chatterjee and Debnath 1976) 1600J19 mathematical models of tidal flow problems, the comparison 1610J19 between the experimental data and the explicit finite-difference 1620J19 solutions is indeed very interesting. ^But again, the severe 1630J19 restriction on the time step is present (equation 4.1). 1640J19 ^The authors were critical about the implicit solution of 1650J19 similar equations by McDowell and Prandle (1972) but those 1660J19 comments are hardly convincing. ^Implicit techniques 1670J19 do not necessarily smooth out the results having sharp changes. 1680J19 ^As an example, we may refer to Figure 8 of this article. 1690J19 ^The iterative matrix solution *3did show sharp disturbances 1700J19 in velocity profiles between *Me and *Me as expected 1710J19 theoretically. ^We may also refer to Figure 7 in (Dey 1977) 1720J19 where sharp changes of velocity profiles were not smoothed out by the 1730J19 iterative scheme. $^For the sake of comparison Berger*'s 1740J19 equation was solved by an explicit numerical method where 1750J19 the time derivative was approximated by a two point forward 1760J19 time difference formula and the space derivatives were approximated 1770J19 by central differences. ^The explicit analog was: 1780J19 $*Me. ^With *Me, the sufficient conditions for computational 1790J19 stability for *Me (Dey 1977) were satisfied. ^The 1800J19 results found (see Table 1) have excellent agreement with analytical 1810J19 solutions. ^However, because of such a small time step, the 1820J19 \0CDC CYBER 7214 computer system took about 382 octal \0secs. for 1830J19 the execution of the code; whereas the same computer system took 1840J19 only 118 octal \0secs. for the implicit numereical solution 1850J19 by iterative matrix factorization and produced almost the same 1860J19 results using a time step *Me (Table 1). ^For smaller values 1870J19 of *Mn explicit solutions generated oscillatory results as experienced 1880J19 by Ames (1971) $*<(**=5) *3Matrix inversion \0vs, Matrix 1890J19 Factorization:*> $^It may be noticed that 1900J19 theoretical stability and convergence analysis in this paper, 1910J19 was done with regard to matrix inversion. ^However, we did not apply 1920J19 matrix inversion for actual numerical solution. ^Since our matrices 1930J19 are large (and smaller *Mn makes them larger), inversion involves 1940J19 computational complications (Chapter 2, isaacson and Kelller 1950J19 1966) whereas matrix factorization method is computationally 1960J19 quite simple and above all very economical (Page 57 1970J19 chapter 2, Isaacson and Keller 1966). $*37. *3Conclusion: 1980J19 ^Numerical solutions of partial differential equations in 1990J19 fluid dynamics were mostly validated by experiments (Dey 1970, Fromm 2000J19 1964, Roache 1976, Schlichting 1958, Thoman and Szewezyk 1969, 2010J19 Takamatsu, Randall and Dey 1969). ^Hence a necessity 2020J19 was felt to_ check the effectiveness of numerical methods against 2030J19 analytical solution by direct comparisons. ^This was done 2040J19 in this paper with some success. 2050J19 $^Implicit numerical solutions were already found to_ 2060J19 demonstrate better stability and convergence properties. ^From 2070J19 that_ viewpoint we have *3not established here any new information. 2080J19 $^Some properties of the implicit analogs discussed 2090J19 in this work may be directly extended to Navier-Stokes*' 2100J19 equations. ^For example, matrix representations of 2110J19 three dimensional heat conduction equation may be generalized 2120J19 to three dimensional Navier-Stokes*' equation. ^Thompson 2130J19 (1969) and Dey (1970, 1975, 1977) did it for some two dimensional 2140J19 cases. ^*Berger*'s equation retained several characteristics 2150J19 of Nevier-Stokes*' equation and the theorem 4 2160J19 giving certain characteristics of the implicit analog of Burger*'s 2170J19 equation may be extended to Navier-Stokes*' equations 2180J19 as could be found in (Dey 1977, Theorem: 2). $^The 2190J19 agreement between analytical and implicit numerical solutions 2200J19 given here would possibly lead towards more applications 2210J19 of such numerical techniques. ^However, it is strongly 2220J19 recommended that such an analog should be combined with some 2230J19 relaxaton parameter to_ accelerate the rate of convergence cutting 2240J19 down thereby computational costs. $*38. *3Acknowledgement: 2250J19 ^The author wishes to_ thank his undergraduate students \0Mr. 2260J19 Timothy Biessel and \0Mr. James *(0M.*) Hartrich for conducting 2270J19 computer works in this project.*# **[no. of words = 02024**] **[txt. j20**] 0010J20 ** $*3Summary*:0 ^In the Theory of Glancing 0040J20 Interaction between Shock Wave and Boundary Layer Laminar and 0050J20 Turbulent without and with separation (RAY), it was revealed in 0060J20 the earlier investigations (publications) that during Laminar interactions 0070J20 without separation, there would be strong curvature effect of the 0080J20 external stream on the said problem which reflected in the first order analysis 0090J20 (1973). ^In the present analysis, the second order effect on the 0100J20 same problem of the first order analysis has been investigated by the 0110J20 perturbation method involving the technique of STEEPEST DESCENT and 0120J20 evaluated in terms of incomplete functions after Eulerizations of the 0130J20 series which exhibit insignificant second order effect on heat transfer 0140J20 results whereas significant effect on Skin friction results (on first 0150J20 approximation of weak variations of the coefficients on the stretched co-ordinate 0160J20 during Eulerization). $^However, an alternative method of 0170J20 calculations for the skin friction results in the second order analysis 0180J20 is suggested in workable form following (0L.*) Niron for further improvement. 0190J20 $*3Introduction: ^The 'Critical Viscous Sub-layer' Theory 0200J20 (Ray 1960a, 1962a) is a serious attempt over a decade*'s research 0210J20 works to_ establish the fact in viscous interaction problems \0i.e., when 0220J20 a disturbance to the Boundary Layer (compressible), either self induced 0230J20 or externally induced, has been considered, disturbances to the 0240J20 Inertial forces as well as to the viscous forces are of the same order 0250J20 of magnitude within a thin layer well inside the usual Boundary Layer 0260J20 due to Ludwig Prandtl and called as 'Critical Viscous Sub-layer' where 0270J20 the velocity of flow is so slow (because of the proximity of the boundary 0280J20 wall) that the compressibility effect therein can be neglected. ^Thus 0290J20 viscous effect is purely constrained within the 'Critical Viscous 0300J20 Sub-layer' in the compressible Boundary Layer interaction phenomenon. 0310J20 $^This is rather a two-layer Theory in the viscous interaction problems, 0320J20 where the effects of viscosity are retained in the inner layer of 0330J20 Prandtl*'s Boundary Layer (where an inviscid irrotational field is co-existing 0340J20 with a rotational field) thereby completely defining the structure 0350J20 of the entire flow field in the specified problems of Prandtl*'s 0360J20 Boundary Layer Theory. $^In the Boundary Layer Stability Theory, 0370J20 ample evidence of this 'Critical Viscous Sub-Layer' is exemplified in 0380J20 the Raleigh*'s Theorem, dealing with the non-viscous part of the complete 0390J20 Orr-Sommerfield*'s equation. ^This theorem states that when *Me, 0400J20 *Me, \0i.e., the wave velocity *Mn is equal to the mean velocity 0410J20 *Mn at a point *Mn, where *Mn defines the critical point in the solution 0420J20 of the Orr-Sommerfield*'s equation. ^Within this layer defined 0430J20 by *Mn, there is an intense deformation of vorticity which destabilizes 0440J20 the flow. ^This idea is confirmed by the fact the effect of viscosity is 0450J20 well known to_ be one of diffusion, which is related to the 'Critical 0460J20 viscous sub-layer' region in the 'Origin of Turbulence', 'Conical Flow 0470J20 Theory', 'Heat Transfer' problems, 'Flame propagation' problems, 0480J20 'Shock Boundary Layer' problems and several other disturbed Boundary 0490J20 Layer flow problems (Ray 1968a, 1968b, 1959, 1960, 1962, 1966, 1961). 0500J20 $^In the study of Three Dimensional Shock Boundary Layer Interaction 0510J20 problems with the help of 'Critical Viscous Sub-layer' Theory, 0520J20 a particular aspect of the problem was chosen where a mathematical model 0530J20 could be formulated for the physical problem of Glancing Interaction 0540J20 of Shock wave with Boundary Layer, laminar and turbulent without and 0550J20 with separation (Ray and Rangachari 1971a, 1973a, 1973b, Ray 1973, 0560J20 1974). ^However, the real stimulus for the theoretical works in this particular 0570J20 problem came from two existing experimental works (Stalker, 1960; 0580J20 Punov 1966) in the turbulent Boundary Layers with separation (the 0590J20 mechanism of generating the shocks being different in the two cases); it 0600J20 is revealed that due to this particular type of shock interaction, the 0610J20 flow parameters (external to the Boundary Layer) exhibit invariance in 0620J20 one of the principal directions of flow. ^This corresponds to the well 0630J20 known 'Independence principle', which does not impair the cross flow 0640J20 behaviour characterizing the Three Dimensional aspects of this particular 0650J20 flow phenomenon. $^In this Glancing Interaction (or in this Sweep 0660J20 Back Effects due to Shock Interaction with the Boundary Layers), 0670J20 only normal component of the main flow contributes to the above mentioned 0680J20 phenomenon which corroborates the 'Independence Principle' and as 0690J20 such, it is a special case of three dimensional shock boundary layer interaction 0700J20 phenomenon. $^Since the present problem obeys the Independence 0710J20 Principle, the mathematical works start based on the knowledge in 0720J20 the corresponding two dimensional shock interaction problems. $^Now in the 0730J20 two dimensional shock interaction problems, it has been established over 0740J20 years*' research works (Ray, 1960a, 1962a, 1959, 1962b, 1960b, 1966, 0750J20 1961) (published and reviewed) that only a fraction of Prandtl*'s Boundary 0760J20 Layer becomes important for the consideration of viscous effects 0770J20 in such problems, namely in any interaction problems where disturbances 0780J20 are superimposed on the Boundary Layers. $^In the two dimensional 0790J20 shock boundary layer interaction problems, the disturbance to the Boundary 0800J20 Layer (compressible), specifically, pressure disturbance travels up 0810J20 and down stream from the theoretical point of impingment of the shock on 0820J20 the Boundary Layer defining in practice a finite zone of interaction 0830J20 across which pressure jump occurs continuously. ^However, mathematically, 0840J20 the pressure jump \0i.e., the error in the pressure *Mn decays asymptotically 0850J20 (rather exponentially) upstream of the point of impingement 0860J20 of the shock during interaction with the boundary layer. $^Now, considering 0870J20 the present problem of Glancing Interaction, the net effect in the 0880J20 Laminar as well as in the Turbulent Boundary Layer interactions is 0890J20 the turning round of the external flow in the principal plane of flow 0900J20 \0i.e., in *Mn plane (Ray and Rangachari 1971, 1973a, b, Ray 1973, 1974). 0910J20 ^Hence, the natural choice of solving the problem is to_ search for 0920J20 an appropriate similarity solution of the external flow to the Boundary 0930J20 layer with due weightages for considerations of the specific physical 0940J20 problem. $^Because of the considerations stated in the corresponding 0950J20 two dimensional shock interaction problems, consideration of exponential 0960J20 pressure due to Glancing Interaction is quite logical to_ start with 0970J20 the problem. ^Furthermore, the interaction zone is small so that the exponential 0980J20 function can be approximated to_ behave linearly. $^Now the question 0990J20 is: given the exponential pressure distribution in the main-stream 1000J20 direction, what should be the appropriate similarity solution in the 1010J20 present problem? ^It is rather difficult to_ start with the compressible 1020J20 case (\0i.e., to_ consider the physical plane where the Glancing Interaction 1030J20 is taking place) for the investigation of the appropriate similarity 1040J20 solution in the present case. ^Hence the incompressible case is considered 1050J20 which has simulated some of the considerations of the Glancing Interaction 1060J20 phenomenon, to_ derive the appropriate similarity solution, 1070J20 namely *Mn, the free stream velocity component in the main stream direction 1080J20 (*3x-direction) (independent of *3z because of the independence 1090J20 principle) which is *Mn, D being a constant and *Mn, the free stream 1100J20 velocity component in the *3z-direction being constant (Ray 1962c, Ray 1110J20 and Rangachari 1971b). ^However, during derivation of this particular 1120J20 similarity solution (Ray 1962c, Ray and Rangachari 1971b), *Mn has 1130J20 been neglected. ^On the contrary *Mn is associated with the term *Mn 1140J20 and the other term considered and retained is *Mn which is of the same 1150J20 order of magnitude as the term *Mn namely *Mn with *Mn thus, it justifies 1160J20 that the constant associated with the term *Mn must be negligibly 1170J20 small compared with that of *Mn (Ray 1973, 1962c, Ray and Rangachari 1180J20 1971b). ^Furthermore, *Mn very small means that *Mn behaves linearly 1190J20 at some distance onwards. ^This is however necessary because when the 1200J20 energy equation in the external potential flow (\0i.e., the equations 1210J20 in Bernoulli*'s the corresponding incompressible flow) is written in the 1220J20 form *Mn = constant and with *Mn *Mn =*Mn the energy equation reduces 1230J20 to: *Mn = constant, in which the pressure term is decreasing and the 1240J20 velocity term is increasing with increasing *Mn(*Mn being constant 1250J20 pressure, say reservoir pressure in such a flow situation): and this form 1260J20 of energy equation cannot be exactly satisfied for all values of *Mn. 1270J20 ^Treating it rather a transcendental equation which will have theoretically 1280J20 infinite number of values of *Mn of which the relevant ones are to_ 1290J20 be considered, it should be defined for some ranges of values of *Mn 1300J20 and this exactly justifies the linear behaviour of *Mn at some distance 1310J20 away from the origin (of the reference co-ordinate system) to_ satisfy 1320J20 the energy equation and for which the exponential function also behaves 1330J20 linearly. $^On the other hand to_ calculate higher order approximations 1340J20 in the present Boundary Layer analysis of the Glancing Interaction phenomenon, 1350J20 because of the neglection of the term *Mn which is a measure 1360J20 of the curvature of the external stream, it is referred in the present 1370J20 problem as the effect of curvature of the external stream *Mn (while proceeding 1380J20 towards the origin of the reference co-ordinate system) and it 1390J20 has been investigated in the present problem by perturbation analysis as 1400J20 the first order effect (Ray, Rangachari 1973a) and a second order analysis 1410J20 has been presented here in the present paper. $^The essence of 1420J20 such derivation of the similarity solution in the Boundary layer analysis 1430J20 in the incompressible case is that Boundary Layer Thickness grows 1440J20 as *Mn and this is exactly the reason to_ know in advance to_ identify 1441J20 *Mn = 1450J20 the critical viscous sub-layer (in connection with the compressible 1460J20 Boundary Layer in shock interaction phenomenon) because Prandtl*'s Boundary 1470J20 Layer thickness *Mn grows as *Mn (without pressure gradient and 1480J20 it grows thicker with increasing adverse pressure gradient). ^The physical 1490J20 situation as governed by the above mentioned Bernoulli*'s equation 1500J20 in the incompressible case may be conceived of as a flow from a reservoir 1510J20 through an orifice. ^The Boundary Layer growth (as well as Temperature 1520J20 Boundary Layer growth) as *Mn actually occurs in the physical problem 1530J20 of natural flow phenomenon (such as in atmospheric, geophysical situations 1540J20 (Schlichting 1968). ^Thus, the whole idea of the mathematical 1550J20 treatment of the corresponding compressible flow related to Glancing 1560J20 interaction has been conceived in the corresponding incompressible flow. 1570J20 $^Furthermore, in the incompressible flow (at this stage, without any 1580J20 particular reference to Glancing Interaction) with the external velocity 1590J20 distribution *Mn and *Mn = constant, the Meksyn*'s method (Meksyn, 1600J20 1961) was employed which evolved a way to_ satisfy the boundary condition(s) 1610J20 at *Mn (a real difficulty in the Boundary Layer Theory). ^In 1620J20 mathematical physics, it is called the Debye*'s method or Saddle point 1630J20 method in which only few terms of the infinite series employed contribute 1640J20 predominantly towards the solution of the problem. $^Although Meksyn*'s 1650J20 method is said to_ be not very exact, it gives sufficiently good 1660J20 approximation (within 3%) in Hayday and Bowles work (Hayday, Bowles 1670J20 1967). ^In the incompressible case of the present problem, results were 1680J20 compared with existing works of Hartree and Cook (Hartree 1937, Cook 1690J20 1950) which are the so-called exact solutions by multiplying the present 1700J20 results (Ray and Rangachari 1971b) by a numerical factor 1.16 and they 1710J20 showed very close agreement. $^In the compressible case, there needs 1720J20 a modification of the considerations employed in the corresponding incompressible 1730J20 case. ^Here it may be remarked that the flow in the physical he 1740J20 plane (namely in the plane where the shock interaction is taking place) 1750J20 has been solved in the transformed plane (or co-related compressible 1760J20 plane) by means of Stewartson*'s transformations (Stewartson 1949). ^The 1770J20 reason is that the transformed Boundary Layer equations (along with 1780J20 the Energy equation) in the co-related compressible plane become simpler 1790J20 and similar to those in the incompressible case (Ray and Rangachari 1800J20 1971b). ^In the co-related compressible plane, the velocity distribution 1810J20 in the main-stream direction is given by *Me (*Mn being a constant) 1820J20 and *Mn = constant (Ray and Rangachari 1973a, b) correspond to *Mn 1830J20 free stream velocity in the main stream direction in the physical compressible 1840J20 plane (where the shock interaction is taking place) and = *Mn 1841J20 being the corresponding 1850J20 free stream velocity in the incompressible case (\0i.e., *Mn 1860J20 and *Mn the correlated function between compressible and corresponding 1870J20 incompressible flows and determined as an alternating infinite series 1880J20 which by regrouping will indicate *Mn as a convergent decreasing function 1890J20 of *Mn, \0i.e., the velocity *Mn is decreasing corresponding to the 1900J20 pressure rise (\0i.e., *Mn) due to shock.*# **[no. of words = 02014**] **[txt. j21**] 0010J21 **<*3Mathematics in social sciences**> $*<*3Introduction*> 0020J21 $^Sociology, Economics, Political Science, History, Geography, Social 0030J21 Psychology, Archeology, Anthropology are some subjects which can 0040J21 be put under the head social sciences. ^The social sciences agree as to 0050J21 their general logic as sciences. ^In widest sense the term science denotes 0060J21 all ordered and reliable knowledge. ^So a philologist, critical historian 0070J21 can truly be called Scientific. $^It is a common-place remark among 0080J21 many social scientists that mathematics, however useful it may have 0090J21 proved in the Physical Sciences, can play no essential role in the Social 0100J21 Sciences, because "human beings are not amenable to mathematical 0110J21 laws". ^They further say that mathematical analysis is quantitative while 0120J21 their field cares for qualitative analysis. $^To the mathematician 0130J21 trained in the spirit of modern mathematics, the views just presented seem 0140J21 to_ be based on nothing more profound than a misunderstanding. ^According 0150J21 to American physicist Gibbs Mathematics is a language. ^Any meaningful 0160J21 proposition can be expressed in a suitable mathematical form and 0170J21 any generalisations about social behaviour can be formulated mathematically. 0180J21 ^It is simply not true that mathematics is useful only in qualitative 0190J21 analysis. ^Doubtless many branches of mathematics such as Algebra, 0200J21 calculus are qualitative in nature. ^But the whole field of mathematical 0210J21 logic is purely qualitative. ^For more than 2000 years mathematicians 0220J21 have been making correct inferences of the most intricate sort. ^*Boole 0230J21 is considered to_ be the father of modern logic. ^*Frege, Peano, Russell, 0240J21 Kurt Godel, Hilbert, Tarski also helped the development of logic. 0250J21 ^Logic is the youth of mathematics. ^Mathematics, is the manhood of 0260J21 logic. ^Theory of logic inference has relevance to every human deliberation. 0270J21 ^Logic has been successfully applied to Psychology, Economics, 0280J21 \0etc. ^Logical analysis or deduction assure true conclusions only if 0290J21 we start with true premises. ^A person wishing to_ be indepth in the 0300J21 art and science of correct reasoning must study argument form which is a 0310J21 part of logic. ^The Mendelian theory of inheritance is the prototype of 0320J21 the transformation of qualitative into quantitative analysis via probability 0330J21 and calculus. $*<*3Economics*> $^It is precisely in the 0340J21 field of Economics, where the individuals studied, are engaged in relatively 0350J21 highly conscious calculating operation, that mathematical methods 0360J21 have been most successful. $^We can represent income and consumption as 0370J21 the absissa and ordinate respectively, if in a graph, we represent the 0380J21 postulated relation by a straight line with a positive slope of less 0381J21 than tan 45*@ 0390J21 \0ie. 1 cutting the ordinate above the origin. ^Thus a problem in economics 0400J21 can be interpreted in terms of mathematics. ^Consider the following 0410J21 problems in economics: $(a) ^If the prices are high, people will 0420J21 tend to_ buy less, when people buy less, manufacturers produce less; therefore 0430J21 *3high prices are associated with high production. $(b) ^If prices 0440J21 are high manufacturers will produce more, since it is more profitable 0450J21 for them to do so; therefore *3high prices are associed with high production. 0460J21 $^At a verbal level both arguments are convincing yet obviously 0470J21 they cannot both be valid. $^Let *Mn = amount which people use 0471J21 $*Mn = 0480J21 amount the manufacturers produce. $(a) ^Says that *Mn is a decreasing function 0490J21 of *Mn (*Me say) and *Mn ^The second argument says that 0500J21 *Mn is an increasing function of *Mn (*Me say). $^These relations express 0510J21 the behaviour of consumers, the market and producers respectively. 0520J21 ^So long as there is no change in any one*'s behaviour the values of *Mns 0530J21 will remain constant. ^There will be no question whether supply varies 0540J21 directly or inversely with price, since neither moves at all. ^Suppose, 0550J21 however, that there were a shift in the tastes of consumers so that 0560J21 *Mn changes into *Mn. ^We have now *Me, *Me, *Me. $^This can 0570J21 be interpreted mathematically as 'prices and production will move together.' 0580J21 $^If consumers*' tastes are constant but production conditions are 0590J21 variable, high prices will be associated with low production. ^Thus mathematical 0600J21 symbolism resolves the apparent contradiction between the two 0610J21 arguments and explains when each is valid. $^Consider computing machines 0620J21 that_ have been programmed to_ represent a particular theory. ^In a 0630J21 so called analogue computer there is generally a one-one correspondence, 0640J21 between the circuits of the computer and equations of a mathematical theory 0650J21 of the phenomena. ^In the special case of a simulator there is a direct 0660J21 correspondence between the anologue and the phenomena. ^In addition 0670J21 to the moinac mentioned above, which can be considered hydraulic simulator, 0680J21 Stretz and others have used electrical analogue to_ represent the 0690J21 theory of *3macro economics. $^Economics is the genus of which macro 0700J21 economics and microeconomics are species. $^Economists want to_ be able 0710J21 to_ advise alternative policies for business, government, and personal 0720J21 uses. ^For this they have to_ know what outcome to_ expect from various 0730J21 actions. ^This is dealt with in Applied Economatrics. ^There we deal 0740J21 with observed samples, of statistical data. ^This requires the use of calculus, 0750J21 advanced analysis, matrix algebra, Statistics and other mathematical 0760J21 methods. $^The chief use of pure mathematics in economic questions 0770J21 seems to_ be in helping a person to_ write down quickly, shortly and 0780J21 exactly some of his thoughts for own use, and to_ make sure that he has 0790J21 enough, and only enough, premisses for his conclusions. $^Consider the following 0800J21 problem in economics about *3Equilibrium of the consumer: $^Let 0810J21 *Mn = money available for expenditure. (Income) *Mn, *Mn, ..., 0820J21 *Mn be prices of *3n commodities *Mn, *Mn, ..., *Mn be amounts of 0830J21 respective commodities the consumer buys. $^*Me, Provided he spends all 0840J21 his income. ^Wants of the individual be expressed by utility function 0850J21 *Me. $*3^The amounts bought will be determined by the condition that 0860J21 *Mn is maximum. $^Thus a problem in economics is first translated 0870J21 into mathematics. ^Now by using Lagranges*' method of undetermined multiplier 0880J21 for finding extremum values of a function the problem can be solved 0890J21 and the solution can be interpreted. $^Here I have quoted very few 0900J21 examples from economics where mathematics is used. ^But it should be noted 0910J21 that economics is nothing but study of mathematics. $*<*3Political 0920J21 Science*> $^In political science we are interested in the problems 0930J21 of the following type. $^A particular political party P is interested 0940J21 in knowing the number of people in her favour. ^For this survey is conducted, 0950J21 but because person (voter) is influenced by so many factors like 0960J21 his religion, economic condition, \0etc the problem that_ me tackle me 0970J21 **[sic**] more remains to_ be only political but it becomes social, economic, 0980J21 psychological also. $^This being the case use of mathematics in 0990J21 a particular Social Science is not the only significant factor. $*<*3Use 1000J21 of statistics*> $^Statistics is a branch of mathematics which is 1010J21 very widely used in all Social Sciences. ^In social sciences one is 1020J21 often required to_ compare different individuals, castes, religions, groups 1030J21 \0etc. ^It is also useful to_ know the magnitude of inter-individual 1040J21 differences \0eg. X is more popular than Y, Y is more populor than 1050J21 Z. ^Here we have compared X & Y and Y & Z. ^But a more precise understanding 1060J21 demands that we should know whether difference in popularity 1070J21 of X and Z is greater, equal or less than that_ between XY and XZ. 1080J21 ^Here the method of assesment to_ be used is called as 'method of paired 1090J21 comparison'. ^The calculations involve use of permutation & combinations 1100J21 and statistics in particular. ^The above method can be used for scaling 1110J21 utility of various commodities, popularity of politicians, eminence 1120J21 of scientists, morale of different groups, aesthetic appeals of advertisement, 1130J21 workers*' acceptability of various management policies and number 1131J21 of other 1140J21 attributes. $^Ranking method has two modifications (1) Average rankings 1150J21 (2) method of paired comparison. ^Here the different individuals are ranked 1160J21 with regard to the degree of the trait they possess. ^This method is 1170J21 also used in social sciences. ^Factor analysis is also a useful method 1180J21 in social sciences. ^The details of its application has been described 1190J21 in statistical tests Correlation is extremely useful in preliminary investigation 1200J21 of causal relationships. **[sic**] ^Correlation is basically 1210J21 a measure of relationship between two variables. ^In the field of economics 1220J21 there is a correlation between the price at which products are sold 1230J21 and the amount available for sale. ^There are many types of correlations 1240J21 \0eg. Pearson product moment, tetrichonic correlation, Phi *Yf coefficient, 1250J21 Contingency coefficient \0etc. ^In all aspects of life we find 1260J21 that there are relationships of one sort or the other. ^It should be 1270J21 noted that these relationships do not necessarily imply that one is the 1280J21 cause of the other. ^In some cases we find that two variables are related 1290J21 because they are both related as caused by the third variable. ^Thus 1300J21 different types of correlations told above are to_ be used at proper places. 1310J21 $^For studying so many problems in social science we have to_ collect 1320J21 data. ^For this, sampling techniques are very necessary. ^Little attention 1330J21 is given to the problem of drawing a good sample. ^Laboratory dignoses 1340J21 about the state of an health is based on the fact that the circulating 1350J21 blood is well mixed and that one drop tells the same story as another. 1360J21 ^But when material is far from Uniform as is often the case, the method 1370J21 by which the sample is obtained is critical and the study of techniques 1380J21 that_ ensures a trustworthy sample becomes important. $*<*3History*> 1390J21 $^*Sir John Sedey defines History as 'past everything'. ^Thus 1400J21 history is past economics, past mathematics, \0etc. ^Social history deals 1410J21 with life of inhabitants of the past, *(0G. M.*) Trevelyan has defined 1420J21 social history as history of people with politics left out. ^Study 1430J21 of population requires knowledge of statistics and economics. ^Historian 1440J21 is also required to_ have acquaintance with the development of science. 1450J21 ^Because with passage of time knowledge which was once specialised becomes 1460J21 common place. ^Economics interpretation of history came into public 1470J21 focus with Marx, in particular with his materialist interpretation of 1480J21 history. ^Economic aspects are among the principal interpretations of history. 1490J21 $^Economic history requires knowledge of economics (and so of mathematics) 1500J21 for its full understanding. ^For a proper understanding of man*'s 1510J21 history in the past one must have sufficient knowledge of economics 1520J21 in the hunting, pastoral and agriculture stages. $^Slave trade, emancipation 1530J21 of Catholics are topics common to History, Politics, Sociology 1540J21 and Economics. $*<*3Archeology*> $^Archeology is regarded as 1550J21 a discipline which is valuable in building up the cultural history of 1560J21 humanity as a whole. ^Archeology now means science dealing with and interpreting 1570J21 all the things made by man in relation to his circumstances and 1580J21 needs. ^Therefore archeology work means work involving the active participation 1590J21 of the historian, the Sociologist, economist, the environmental 1600J21 geologist \0etc. $^With the help of stratigraphic digging and new methods 1610J21 of dating, classification, counting, histographs \0etc it has become 1620J21 possible to_ arrive at precise chronology. ^Archeology aspires to_ bridge 1630J21 the gaps in the cultural and social history of mankind irrespective 1640J21 of the barriers of country, religion and race. $*<*3Psychology*> 1650J21 $^Psychology deals with finding a measure of the way in which we behave. 1660J21 to_ measure the way in which we behave psychologists give some questions 1670J21 and we have to_ number those questions. ^This process is called as coding. 1680J21 ^The process is for classification of the data. ^Coding makes cross 1690J21 tabulation easy. ^This data then can be analysed by statistical methods. 1700J21 $^In social sciences we follow different tests. (0^*K-R*) reliability 1710J21 test (Kuder Richardson reliability test) is one of them. ^The formula 1720J21 is as follows. **[formula**] where M = mean, K = number of items, 1721J21 S = standard 1730J21 deviation. ^Thus there is wide use of mathematics in Social Sciences 1740J21 including Social Psychology. $^Number systems are used in social sciences. 1750J21 ^Thereby we are introducing mathematics in social sciences. ^In playing 1760J21 games we frame one set of rules for one game and another set for other 1770J21 game. ^Mathematics is nothing but setting up rules and playing up 1780J21 with them. ^Consistently, with a view to ordering the data for some purpose. 1790J21 ^In using number system for a specific purpose of measurement in social 1800J21 sciences, we must know fully what different numbers imply. ^In tests 1810J21 of personality or achievements, the number cannot only rank order, equal 1820J21 differences in terms of dimensions. ^In some cases numbers may be used 1830J21 without having any implication of rank order, such as giving numbers 1840J21 to rooms, chairs or tables.*# **[no. of words = 02008**] **[txt. j22**] 0010J22 ** $*<*3*4Yoga and Vendanta*> 0020J22 $^All Indian religions have a common spiritual source: even 0030J22 Christianity and *4Islam as lived by the Indian people are profoundly 0040J22 influenced by the state of mind which is peculiar to India. 0050J22 ^One school of thought which incorporates most of the ingenious 0060J22 psychological insights of all other orthodox as well as heterodox 0070J22 systems is *4Vedanta. *4^*Vedanta is the last of a series of six 0080J22 systems of Indian philosophy. ^Another school of this series, 0090J22 which is equally popular, is *4Yoga. ^The original expounder 0100J22 of *4Yoga was an ancient seer known as Patanjali. ^His 0110J22 *4Yoga aphorisms were revalued in the commentary of Vyasa 0120J22 who is well known as the expounder of the *4Vedanta system. 0130J22 ^The writings of Vyasa and his commentators present an Indian 0140J22 approach to psychology which today is generally accepted by 0150J22 all scholars in India. $*<*3A Clean Slate to_ Begin with*> 0160J22 $^It is not my intention to_ advocate any creed or give exclusive 0170J22 importance to any one school of thought or system of philosophy 0180J22 or phychology either of the East or of the West. ^We can 0190J22 begin with a clean slate. ^Some of us are familiar with western 0200J22 schools, some with eastern schools and some with both. ^As I 0210J22 commence this inquiry I want to_ keep my mind free of the many 0220J22 theories that_ are put forward either by one school or the other 0230J22 of the East or the West. $^When I use the term I, 0240J22 "I request you also to_ think of your own personal self so that you 0250J22 can follow the trend of my thoughts from your personal point of 0260J22 view. ^For instance, I am sitting here. ^*I close my eyes to_ 0270J22 be just with myself. ^*I turn inward and ask: "What am I most 0280J22 certain of at this moment?" $^What I feel so sure of now is that 0290J22 I am sitting here. ^In other words I exist. ^To me this existence 0300J22 is vary real. ^Here I am relating my existence to reality. 0310J22 ^To_ be logically correct, I am predicating reality 0320J22 to existence. ^From this I draw the conclusions: "^What is real 0330J22 is that_ which exists", and conversely, "only the real exists". 0340J22 ^The corollary I draw of this is that I am real. $"^What 0350J22 is this 'I' I am referring to? ^Where do I experience it?" 0360J22 $^The first thing I did was, close my eyes to_ gather my thoughts 0370J22 and to_ be with myself. ^That_ means my center is 0380J22 experienced within this body and not outside it. ^To_ be more 0390J22 precise, there is an experience of an awareness. ^Within that_ 0400J22 awareness is a core as it were, to which every detail of that_ 0410J22 awareness is related. ^This core is what I call "I". ^This 0420J22 experience must be the same for all. ^Our awareness is not 0430J22 static. ^Like the moving pictures of light and shade on a cinema screen 0440J22 or on television, awareness is always flowing and changing. 0450J22 ^*I cannot figure out from what source this awareness originates, 0460J22 and also I do not see how the awareness of the present moment 0470J22 vanishes into oblivion to_ make room for a fresh awareness. 0480J22 ^In fact, my experience of life is none other than these flowing 0490J22 and changing vicissitudes of awareness. ^Of course, I can 0500J22 also add to it all the in-between lapses of consciousness that_ 0510J22 occur during deep sleep. $^The "I" referred to_ here should 0520J22 not be mixed up with the highly scandalized "ego" of psychopathology 0530J22 or the "ego" unsympathetically derided by the puritanical 0540J22 religious teacher or evangelist. ^In the present case 0550J22 it is to_ be understood as a simple point of reference in consciousness, 0560J22 which is experienced as a togetherness, a center of intense vividness, 0570J22 a personal identity, and a point into which all external impressions 0580J22 and sensations flow in and also from which all decisions 0590J22 and directed consciousness flow out. $^We do not 0600J22 begin life with an immediate recognition of this center as an "I" 0610J22 factor. ^When small babies are beginning to_ talk, they refer 0620J22 to themselves by whatever name they are called such as, "Mary 0630J22 wants candy" or "Mary hurt," and not "I want candy" or "I am 0640J22 hurt". ^A baby looks at herself (himself or herself) as one piece. 0650J22 ^In fact some great seers also speak like babies. ^*Ramana 0660J22 Maharshi referred to himself as "this". ^When he said, 0670J22 "This thinks," he did not really mean his body was thinking. ^He 0680J22 was referring to the same center, as we are when we say "I think" 0690J22 or "I feel". ^Whether it is a point of convergence or a point 0700J22 of divergence of consciousness, each of us knows and experiences 0710J22 it as our center. $^Through my inquiry, I have been locating 0720J22 myself. ^The question in my mind at this moment is not "Who 0730J22 am I?" but "Where am I?" $^Well, I am in the body. 0740J22 $^What am I? $^*I am this awareness. $^Is this awareness real? $^*I 0750J22 cannot think of anything more real than this awareness. $^If this 0760J22 body is the field of my awareness, can I say the body is also 0770J22 my 'self' or should I say "I am not this body"? $^I think I should 0780J22 not push this question any further. ^If I do so I*'3ll bring 0790J22 myself to a wall of ignorance where the psychologist, the physiologist 0800J22 and the biologist stand helplessly bewildered, unable to_ 0810J22 resolve the fundamentals such as: "What is life?", "Who structures 0820J22 an organism and regulates its function?" and "How does consciousness 0830J22 originate?" ^These questions can wait. $^Even 0840J22 though the physiologist likes to_ think of stimulus and response 0850J22 as two separate functions happening at two extremities of a 0860J22 nerve channel, the Indian seer, for example Narayana guru wants 0870J22 to_ treat it as a binary function of the same consciousness. 0880J22 $^Instead of asking what causes awareness, let us make our 0890J22 selves more familiar with awareness. ^One way of understanding 0900J22 a thing is by looking at its structure. ^Another 0910J22 way is to_ understand its function. $^Has awareness any structure? 0920J22 $^It has. $^Do we know it all at once? $^No. $^What is 0930J22 the immediate knowledge of the structure of my consciousness? $^One 0940J22 thing I notice is how it pervades my entire body. ^If a fly sits 0950J22 on my nose, I become aware of it. ^If you stare into my eyes, I 0951J22 become aware of you. ^If a thorn pricks my toe, 0960J22 I become aware of its pain. ^If I lick a drop of honey, I become 0970J22 aware of its sweetness. $^The awareness of the external 0980J22 world comes to me as an act of perception or sensation. ^The 0990J22 external world is first sensed at the fringes of the field of 1000J22 awareness as an impression, a sensation, a rapture, \0etc. 1010J22 ^It can be pleasurable, soothing, painful, provocative, irritating 1020J22 or, in any case strong enough to_ register the presence of an 1030J22 object of interest. $^The environment, the field of awareness 1040J22 and the perceiver-- this is how I see the situation. ^The 1050J22 perceiver has to_ play the double role of interpreting the environment 1060J22 in terms of a value system such as favorable, threatening 1070J22 \0etc, and directing a response to the situation such as participation, 1080J22 indifference or withdrawal. ^In either case the factors 1090J22 that_ interact are "I" the perceiver, and "this", the 1100J22 perceived. $*<*3Presentiment and Selective Response*> 1110J22 $^The next phase of our inquiry spotlights the criteria involved 1120J22 in judgments made by the perceiver. ^When one person experiences 1130J22 a certain temperature as pleasant, another shuns it 1140J22 as severe. ^What decides each one*'s norm or pleasure or 1150J22 pain? ^Is it the quantitative impact of the temperature, or 1160J22 a preconditioned quality of the receiving organism? $^The very possibility 1170J22 of such a doubt presupposes that the environmental 1180J22 factor (objective quanta of the stimulus) can determine the value 1190J22 of an experience and that_ the inner preconditioning (subjective 1200J22 presentiment) is decisive in evaluating an experience. 1210J22 ^We have already seen how the same quanta of temperature 1220J22 can be felt differently by two people even when the thermometer 1230J22 measures it to_ be the same. ^That_ means the major 1240J22 factor is the subjective consciousness which includes a perceiver 1250J22 and its accompanying instrument, the physical organism 1260J22 equipped with a sensory motor system conditioned by prior 1270J22 experience. $^The intelligent system we speak of here 1280J22 as the person has an evolutionary history. ^It can be as 1290J22 simple as a Pavlovian pain-pleasure reflex conditioning 1300J22 that_ has been structuring the value index from the day of the 1310J22 organism*'s exposure to the environment, or it can be the complex 1320J22 history of the evolution of an entire race, or it can even be such 1330J22 an obscure thing as the individuation of a psyche through its 1340J22 exposure to several life series. ^You can cut the evolutionary 1350J22 history of the individuated psyche to_ suit the capacity 1360J22 of your imagination. ^In simple terms the responding mind 1370J22 is conditioned by its previous experience. ^While western 1380J22 psychologists prefer to_ think of the selective function 1390J22 as an indirect influence of genetic factors and a direct 1400J22 consequence of preconditioning, the eastern seers like to_ 1410J22 interpret it as a habitual choice based on presentiment acquired 1420J22 through several previous incarnations. ^When it comes to 1430J22 a matter of speculation the acceptance of a theory depends partly 1440J22 on its logical plausibility and partly on the person*'s capacity 1450J22 to_ take a bold stand. $^One may not easily recognize 1460J22 a selective response when the response comes as a reaction 1470J22 to a physical stimulus like heat or cold. ^Let us move 1480J22 on to a more subjective environment, such as encountering a 1490J22 state of mind. ^In presenting my thoughts, I need your 1500J22 co-operation. ^Are you sympathetic or critical? ^Do you 1510J22 want to_ give me a patient hearing, or are you so impatient as 1520J22 to_ turn away from me? ^These considerations are very important 1530J22 to me. $^When I worry about these factors, I 1540J22 am not exposed to physical stimuli such as heat or cold, but to social 1550J22 attitudes. ^My understanding of your attitude can 1560J22 influence my response to you. ^What I term here as influence 1570J22 implies my selective response. ^*I can respond only in 1580J22 a way that_ suits my value judgment. ^My value judgment is 1590J22 bound to_ be colored by my presentiment. ^For this reason the 1600J22 Indian seer substitutes the ego with a system of consciousness called 1610J22 the *4antahkarana, the inner organ. ^This is a system 1620J22 that_ can cognize, interrogate, remember, relate, connate judde 1630J22 and affectively respond with a sense of agency **[sic**] and a personal 1640J22 identity. $*<*3Several Worlds of the Individual*> $^Suppose 1650J22 we read in a newspaper the following report: ^In the city of 1660J22 Ethica Anderson was living with Beatrice. ^Last week 1670J22 a son was born to Beatrice of Anderson". $^This 1680J22 news would not look very unusual to us. ^Old fashioned people 1690J22 among us might wonder if they were properly married in a church. 1700J22 ^Suppose the report continues like this: $"^*Anderson was only 1710J22 18 Beatrice was really his mother who is 36. ^The neighbourhood 1720J22 stormed over this and Anderson stung with the feeling 1730J22 of guilt, committed suicide. ^*Beatrice was admitted 1740J22 to a psychiatric center. ^Despite the protest of the neighborhood, 1750J22 'Uncle Joe', a recluse who lives by the riverside 1760J22 is taking care of the infant. ^He says, 'Every baby born is 1770J22 sacred and has the sanction of god to_ live and be cared for.'" 1780J22 $^Here we have a whole bunch of problems: $^Is it possible 1790J22 for a son to_ mate with his mother? $^Is it natural? $^If it is unnatural, 1800J22 why does nature favor such an emotional affinity? ^Why 1810J22 does it allow the fertilization of an ovum in such an unusual circumstance 1820J22 and why doesn*'4t nature inhibit the growth and delivery 1830J22 of the baby? $^If biological laws favor such a possibility 1840J22 why should people be shocked? $^Why should a person fear public 1850J22 opinion? $^What is guilt? $^Is the sense of guilt innate or acquired? 1860J22 $^Why did the young man kill himself? $^Was he afraid that the neighborhood 1870J22 would kill him? $^If he was afraid to_ die, how could he 1880J22 kill himself? $^Is this a case of incest? $^Why did his mother give herself 1890J22 up to his fantacy? $^Was she insane? $^What is insanity? 1900J22 $^Has insanity any physical cause?*# **[no. of words = 02000**] **[txt. j23**] 0010J23 **<*3CHILD PSYCHOLOGY AND CHILD GUIDANCE*0**> $^Maybe the interest children 0020J23 are observed to_ evince in the "civilized" societies is mere a matter 0030J23 **[sic**] of whetting curiosity aroused by concealment and taboo than 0040J23 of any truly sexual arousal. ^Play that_ involves the sex organs is common 0050J23 in the primates and the human young. ^Again, to what extent it is part 0060J23 of general play activity and how much of it is truly sexually motivated 0070J23 is difficult to_ assess. ^It would certainly be misleading to_ call 0080J23 it sex play in the sense of deeply erotic pre-coital activity that_ is a 0090J23 feature of adult sexuality. ^Another aspect of sex drive in children as 0100J23 held by the psychoanalysts is the relationship of the child with the opposite 0110J23 sex parent, and classical psychoanalysis is replete with expositions 0120J23 of its dynamics. ^Oedipus and electra complexes have long become a 0130J23 part of popular literature, but it is extremely doubtful whether these 'explanations' 0140J23 serve any purpose. ^It would possibly be much more scientifically 0150J23 appropriate to_ account for such relationships in terms of socio-cultural 0160J23 variables operating in the parent-child relationships. ^To_ sum 0170J23 up, we really know very little about childhood sexuality as a specific 0180J23 source of motivation. ^The only thing that_ can be said definitively in 0190J23 this regard is that the child*'s responses are qualitatively different 0200J23 from those of the adult, and that sex as a motivating factor is less sustained 0210J23 and as an energizer is small until it is boosted by endocrine secretions 0220J23 at puberty. $*<*3Secondary Drives and Child Development*0*> 0230J23 $^Children of all ages strive to_, as men and women of all ages do, 0240J23 attain favourable notice, social approval, or distinction. ^Such motives 0250J23 are developed early in life, and are maintained with more or less equal 0260J23 vigour all through life. ^These drives are variously called ego needs 0270J23 or acquired drives, depending upon one*'s theoretical frame of reference. 0280J23 ^The first usage came from a deep-psychology approach which is essentially 0290J23 Freudian, and the second from Hullian behaviourism. ^In fact, 0300J23 the concept of acquired or secondary drive as it is popularized in the 0310J23 literature, has directly emanated from Hull and his followers*' works. 0320J23 $^Acquired drive means the capability of certain stimuli to_ move an 0330J23 individual to certain kinds of behaviour by virtue of their consistent association 0340J23 with a primary reinforcing situation. ^That_ is, stimuli consistently 0350J23 associated with a primary reinforcing situation acquire reinforcing 0360J23 properties themselves. ^Such associations could induce motivation 0370J23 as well as lead to reinforcement. ^For instance, rats will continue to_ 0380J23 press a bar whose only effect is a clicking sound long after the bar pressing 0390J23 ceases to_ provide food; apparently, the clicks have come to_ be rewarding 0400J23 through having been connected with food. ^Similarly, when a rat 0410J23 is subjected to electric shocks repeatedly in the presence of, say, a 0420J23 red light, the rat would, in its presence, jump or emit whatever original 0430J23 response that_ avoided the shock, that_ is, the rat develops a fear. 0440J23 *3^Fear can motivate behaviour while fear reduction reinforces it*0. 0450J23 $^Ramifications of this phenomenon to child development are all-pervading. 0460J23 ^A whole lot of secondary drives would be developed from the small set 0470J23 of primary or basic drives. $^The situations associated with nutrition 0480J23 elimination, sleep, temperature control \0etc. would acquire drive properties 0490J23 in due course and tend to_ control behaviour in the sense of arousing 0500J23 and reinforcing them. ^For instance, in the nursing situation, the 0510J23 mother becomes the most significant stimulus, and gradually, the very sight 0520J23 and sound of the mother comes to_ acquire reinforcing properties from 0530J23 various sources, she being associated with the satisfaction of all the 0540J23 primary needs of the young child. ^Slowly, the acquired reinforcing properties 0550J23 of the mother becomes autonomous, that_ is, she tends to_ become 0560J23 reinforcing, in and for herself independent of what she does. ^Similarly, 0570J23 the father also acquires reinforcing properties. ^And the child tends 0580J23 to_ do things his parents like or approve. $^At this point, it would 0590J23 be pertinent to_ recognize that basically two classes of stimuli, namely 0600J23 (a) people, and (b) inanimate objects, can acquire reinforcing properties. 0610J23 ^The drive properties people 0611J23 come to_ acquire can be called 'social drives', roughly equivalent to 0620J23 what the psychoanalysts call ego needs. ^Since the associations with 0630J23 inanimate objects usually does not remain **[sic**] consistent for long, 0640J23 they do not acquire strong and persistent reinforcing properties. ^On the 0650J23 other hand, the child lives in a social world, and most of his satisfactions 0660J23 come through and with people. ^Therefore, the acquired drives tend 0670J23 to_ centre largely around people. ^In short, the saliency of the secondary 0680J23 drives are largely social. ^That_ explains our commencing this 0690J23 section with social approval, recognition, distinction, \0etc., as the examples 0700J23 of secondary drives. $^It is obvious that it is virtually impossible 0710J23 to_ detect all the acquired drives operating in the life of a child. 0720J23 ^Even listing the acquired drives in a given culture is extremely difficult. 0730J23 ^Of course, there have been attempts to_ develop a comprehensive 0740J23 taxonomy of motives. ^*Maslow, for instance, offers a hierarchically arranged 0750J23 list of human needs. ^Starting with the physiological needs, it 0760J23 moves up to self-actualization as the highest, through the intermediary 0770J23 needs of safety, affection, and esteem. **[figure**] $^One of the 0780J23 implications of the concept of acquired drives as motives for child development 0790J23 is that the array of motivations that_ arouses and controls their 0800J23 growth is extremely large and varies not only due to variations in ontogenic 0810J23 development, but also due to socio-cultural variables. ^That_ is, 0820J23 the cultural values, social customs, child-rearing practices, \0etc., 0830J23 all have differential effect on child growth. ^It has been shown, for example, 0840J23 that child-rearing practices lead to different kinds of responses, 0850J23 as reflected through cultural practices, to anxiety-provoking 0860J23 situations. ^Similarly, severity of early training was found to_ be correlated 0870J23 to crime. ^Even within a given society, there are differences 0880J23 of values and practices between classes, and they differentially contribute 0890J23 to the acquisition of acquired drives. ^For example, it was shown that 0900J23 middle-class children are more fearful of getting dirty while engaged 0910J23 in a finger-painting test. ^It is explained that this occurs as a result 0920J23 of consistent home influences which cause the child to_ be orderly, 0930J23 conscientious, responsible, tame, and over-anxious. ^Many other investigators 0940J23 have come to similar conclusions about the effects of cultural and 0950J23 social differences on child behaviour. $*<*3Emotion and Emotional Development*0*> 0960J23 $^Before we proceed further with the understanding of the 0970J23 dynamics of child behaviour, we have to_ consider one aspect of motivational 0980J23 phenomena we have so far neglected. ^In the beginning of our discussion, 0990J23 we have delineated the domain of inquiry into arousal and directional 1000J23 functions. ^Arousal is a characteristic function of emotions. ^Therefore, 1010J23 we shall consider the emotional development of the child before going 1020J23 further with our inquiry of the motivational phenomena. $^When we talk 1030J23 of joy, anger, fear, or sympathy, we all seem to_ understand what 1040J23 we mean by emotions. ^The psychologists, however, are not unanimous on 1050J23 what they mean by emotions. ^Some psychologists make a distinction between 1060J23 emotion and emotional behaviour. ^They hold the view that emotion is 1070J23 a construct for the underlying neural process of emotional behaviour. 1080J23 ^Emotional behaviour is the activity that_ is correlated with emotions and 1090J23 includes both organized emotional responses and emotional disturbances. 1100J23 ^Notwithstanding such differences, emotion may be defined as a heightened 1110J23 state of subjective experience accompanied by skeletal-motor and autonomic-humoral 1120J23 responses. $^All emotions can be conceptually analyzed 1130J23 as constituting of three parts: (**=1) arousing-- a stimulus or a group 1140J23 of stimuli arousing an emotion; (**=2) reactive-- an autonomic-humoral 1150J23 or motor response, and (**=3) feeling-- a heightened subjective experience. 1151J23 $^It 1160J23 is generally agreed that all human beings are genetically endowed with 1170J23 the potentiality for developing patterned emotions, though at birth affective 1180J23 reactivity is limited to undifferentiated generalized state of excitement. 1190J23 $^Such findings as similar facial expressions by normal and 1200J23 blind-deaf children in experiencing various emotions, and greater similarity 1210J23 in smiling or fear responses to strangers between identical twins than 1220J23 between *3fraternal*0 twins, support the conclusion that genetically 1230J23 determined patterning predispositions exist. $^Variations in emotional 1240J23 behaviour between and within cultures, however, exist. ^These differences 1250J23 are explained by the cultural variations in the conditions evoking particular 1260J23 emotions and the customary modes of affective expression developed 1270J23 by communities over long periods of time. ^Idiosyncratic differences 1280J23 are explained by the history of ontogenic development of the individuals. 1290J23 ^Children demonstrate a consistency in the idiosyncratic patterns of 1300J23 emotional expression. ^Some children respond most vigorously in the motor 1310J23 sphere, others in the autonomic sphere, still others with equal vigour 1320J23 in both spheres. ^Another fact about emotions is that it is multiply determined, 1330J23 that_ is, the same emotion may be aroused by different stimuli 1340J23 or contexts. ^That_ is why it is impossible, even in a specified cultural 1350J23 context, to_ predict the emotional reaction accurately from the eliciting 1360J23 stimulus alone. ^Factors such as the individual*'s peculiar life 1370J23 experiences and particular associations of that_ stimulus, situational 1380J23 factors as current goals and the particular behavioural context have to_ 1390J23 be taken into account. ^Also emotion responses are determined by cognitive 1400J23 and other developments attained by children at different age levels. 1410J23 $^Pressures for curbing certain emotions exerted by a culture tends to_ 1420J23 affect the publicly noticeable part of the emotional behaviour. ^The 1430J23 subjective experience and the physiological responses, being away from public 1440J23 scrutiny, survive cultural repressions. ^That_ is why visceral response 1450J23 to emotional stimuli as measured by galvanic skin response (\0GSR) 1460J23 is much greater in older children than in the younger ones. $*<*3General 1470J23 Trends in Emotional Development*0*> $^The first step in 1480J23 emotional development is the differentiation of specific emotions out of 1490J23 the undifferentiated generalized state of excitement prevailing in the 1500J23 neonatal. ^This development occurs approximately between the age of six 1510J23 months and three years. ^The development of perceptual discrimination of 1520J23 stimuli and the emergence of new motor capabilites and differential autonomic 1530J23 responses are pre-requisites for emotional differentiation. $^With 1540J23 age the properties of stimuli-evoking emotions undergo changes. ^These 1550J23 changes can be due to various reasons. ^Cultural and specific family influences 1560J23 are two widely prevalent determiners. ^Another important reason 1570J23 is increasing cognitive skills. ^The subtlety and complexity of stimuli 1580J23 widen as the child gains in perceptivity and anticipation of implications. 1590J23 ^For example, when the infant becomes capable of perceiving the threatening 1600J23 implications of strangers, his susceptibility to fear increases. 1610J23 ^In the same way, brighter school children have been found to_ become 1620J23 afraid of certain situations at an earlier age than their duller peers, 1630J23 'and older children more responsive than younger ones to more symbolic 1640J23 emotional stimuli'. $^The reverse process also works at the same age 1650J23 period. ^As the child gains in cognitive complexity, he also gets desensitized 1660J23 to a host of previously emotion-evoking stimuli. ^The stimuli which 1670J23 could arouse him previously may now become innocuous as he becomes more 1680J23 critical and less suggestible. $^With age, not only stimulus-complexity 1690J23 increases, but the modes of emotional expression also undergo changes. 1700J23 ^Generally speaking, emotional behaviour becomes specific, directed, and 1710J23 functional with increasing age. '^Response intensity' of the older child 1720J23 acquires a selective gradation. ^Newly acquired motor skills change 1730J23 the topography of the emotional response pattern prevalent at birth. ^The 1740J23 infant can only cry, but the child can run, hide, dodge or argue. ^Further, 1750J23 socialization prescribes the acceptable forms of emotional expression 1760J23 appropriate to the context of time, space, and social set-up. ^For 1770J23 example, it is found that lower class children tend to_ express emotions 1780J23 more by motor activity, whereas the middle class children resort to more 1790J23 abstract and ideational forms. ^As noted earlier, with the suppression of 1800J23 overt emotional behaviour the increase in the autonomic component occurs 1810J23 with a corresponding decrease in motor responses. $*<*3FEAR*0*> 1820J23 $^Fear is one of the primary emotions, and possibly the most pervading 1830J23 one in its implications to the development of the individual. $^Fear 1840J23 is not specific in the first half-year of life. ^With the acquisition 1850J23 of perceptual differentiation, the fear response begins to_ take shape. 1860J23 ^During early infancy, fear is most commonly elicited by unexpected loud 1870J23 noises, rapid or abrupt displacement in space, pain, strange events, and 1880J23 sudden movements. ^As the child grows older, these stimuli become inadequate 1890J23 to_ elicit the same responses, and such new stimuli as darkness, 1900J23 solitude, wild animals, storms, supernatural and mysterious phenomena and 1910J23 unusual and grotesque forms tend to_ elicit fear responses.*# **[no. of words = 02018**] **[txt. j24**] 0010J24 **<*3MAGNITUDE OF SIZE DIFFERENCE AND RELATIVE SIZE JUDGMENT*0**> $^The 0020J24 size judgment task is assumed to_ involve a sequence of mental processes 0030J24 between the presentation of stimulus and subject*'s discriminatory response. 0040J24 ^These mental processes, according to Helmholtzian "size-distance" 0050J24 theory (see Hochberg, 1971), takes **[sic**] perceived distance into 0060J24 account in arriving at the judgment of size. ^That_ is, the starting 0070J24 point is the retinal image (s) which is interpreted with respect to perceived 0080J24 distance (D*'3) to_ give an output perceived size (D*'3). ^The 0090J24 image "s" is available to the subject in the retinal projection and the 0100J24 perceived distance is determined by the various cues available in the normal 0110J24 viewing conditions. ^Accordingly, it can be expected that the processing 0120J24 time for targets of two different sizes presented simultaneoulsy 0130J24 and manipulated to_ differ with respect to visual angle and distance, 0140J24 will vary as a function of the variables that_ enter into the size 0150J24 judgment task. ^These processes take a finite amount of time and would depend 0160J24 on the stimulus structure and the nature of processing involved (see 0170J24 Egeth, 1966). $^Consider a simplified procedure where two non-representational 0180J24 objects (upright rectangles) of same or different sizes are 0190J24 presented simultaneously, in which the distance and visual angles are manipulated, 0200J24 subject*'s task being to_ decide as quickly as possible whether 0210J24 the two rectangles are "same" or "different" with respect to size. 0220J24 ^For two targets with different sizes, in such situations, it is expected 0230J24 that: (1) "different" response times (\0RTs) should increase 0240J24 with the decrease in the magnitude of the physical size difference (*Zd) 0250J24 between the two targets; (2) "different" response times for a condition 0260J24 where the visual angles subtended by the two targets (of different 0270J24 sizes) are different should be faster in comparison to a condition 0280J24 where the visual angle subtended by the targets (of different sizes) are 0290J24 the same. ^The present experiment is designed to_ test these predictions, 0300J24 in a relative size judgment task. $*<*3METHOD*0*> $*3Subjects:*0 0310J24 ^The subjects were nine volunteer undergraduates at the University 0320J24 of Wisconsin, \0U.S.A., with normal or corrected vision. $*3Apparatus:*0 0330J24 ^The apparatus consisted of three units: a display unit, an electronic 0340J24 counter/ timer (Psionix 1248B), and a response unit. ^The floor 0350J24 of the display unit was of wood, 12 feet long and 3 feet wide, having 0360J24 wooden texture. ^An upright flat black wooden panel at the far end served 0361J24 as the backdrop for the display. ^Another upright panel at the 0362J24 near end was 0370J24 equipped with an extended padded viewer. ^Normal fluorescent room illumination 0380J24 prevailed. ^A fall type shutter was used to_ occlude subject*'s 0390J24 view of the stimuli. ^When the shutter was released, the viewing window 0400J24 was instantly cleared, allowing an unrestricted view of the floor 0410J24 and background as well as the targets. ^The response unit consisted of 0420J24 two light-touch pushbuttons mounted 6 inches apart below the viewing 0430J24 window. ^The timer was started by the fall of the shutter and stopped 0440J24 by the pushbutton response. \0^*RT was measured in milliseconds. ^Two 0450J24 lights on the timer panel indicated to Experimenter what response was 0460J24 made ("same" or "different"). $*3Stimuli:*0 ^The stimuli were four pairs 0470J24 of white cardboard rectangles, 2, 3, 4, and 5 inches in height and 0480J24 one inch in width. ^Each rectangle was mounted separately on a metal 0490J24 rod (1/8 \0in. in diameter) with long dimension upright. ^The center of 0500J24 each rectangle was at a constant height, aligned with subject*'s line 0510J24 of sight. ^The supporting rod was inserted into a 2 x 2 \0in. metal base. 0520J24 ^The stimuli were presented 4, 6, 8, or 10 feet from the subject. ^Accordingly, 0530J24 the 2 \0in. rectangle at 4 feet, the 3 \0in rectangle at 6 feet, 0540J24 the 4 \0in. rectangle at 8 feet, and the 5 \0in. rectangle at 10 feet 0550J24 subtended a constant visual angle of 2*@ 25*'5 of an arc. ^The lateral 0560J24 separation between the centers of the two stimuli at the viewing distance 0570J24 of 4 feet was 2 inches. ^For greater viewing distance, the lateral 0580J24 separation was increased proportionally to_ maintain a constant angle for 0590J24 lateral separation. $*3Procedure and Design:*0 ^Two same-size or diffferent-size 0600J24 rectangles were presented simultaneously at the same 0610J24 distance or at different distances 0610J24 from the subject. ^The instructions required the subject to_ report 0620J24 "sameness" or "difference" with respect to height by pressing the "same" 0630J24 button or "different" button when they were judged to_ differ in size. 0640J24 ^Thus, it was Donders*' \0b-type task, which required both a discrimination 0650J24 with respect to the stimulus and a choice with respect to the 0660J24 response (Woodworth, 1954; \0p. 32.) ^The stimuli were viewed binocularly 0670J24 and head movements were unrestricted. $^All the subjects were tested 0680J24 on successive days, at the same time, each for five sessions, 0690J24 each lasting one hour. ^The first day was devoted to 0700J24 practice involving sample trials from all four experimental conditions. 0710J24 ^Four experimental conditions were formed by manipulating the relationship 0720J24 between the two paired stimuli with respect to objective size, objective 0730J24 distance, and visual angle. ^The four conditions thus formed are 0740J24 presented in Table 1. $^To_ make possible a binary response, the 0750J24 stimulus pairs in condition *=1 were combined with those in condition *=3 0760J24 in one experimental session. ^Similarly, conditions *=1 & *=4, conditions 0770J24 *=2 & *=3, and conditions *=2 & *=4, were combined for the remaining 0780J24 three experimental sessions. ^Thus, the probability that the stimulus 0790J24 pair would be same or different was .5 for each session. ^However, only 0800J24 the "different" responses (conditions *=1 & *=2) were relevant to_ test 0810J24 the hypotheses. $^In each experimental session there were 24 stimulus 0820J24 pairs (12 from each condition). ^Each of these 24 stimulus pairs was repeated 0830J24 four times (twice in one lateral arrangement and twice in reversed 0840J24 arrangement), making a total of 96 trials in each experimental session. 0850J24 ^The order of presentation of these stimulus pairs in each experimental 0860J24 session (for each of the four sets) was randomized independently 0870J24 for each subject. ^Also, the order in which the four sets were assigned 0880J24 to the nine subjects was randomized. ^A rest pause of 5 minutes was 0890J24 provided midway in each session. $^At the beginning of each session, 0900J24 the instructions were read out and subject was acquainted with the four 0910J24 rectangles and viewing box. ^The instructions encouraged subjects to_ respond 0920J24 as rapidly as possible without making errors. ^An objective size-matching 0930J24 set (see Epstein, 1963) was induced; subject was explicitly 0940J24 instructed to_ respond to objective size. ^He was also told that the 0950J24 width of all targets was the same and that_ he should disregard width. 0960J24 ^Before releasing the shutter, a ready signal was given and subject was 0970J24 required to_ place his forehead on the padded extension of the viewing 0980J24 window and position his index fingers on the pushbuttons. ^The shutter 0990J24 was reset mannually after each response and the stimulus pair replaced 1000J24 by the next pair in the random series. ^The stimuli were always removed 1010J24 and replaced whether a change was called for by the random sequence 1020J24 or not. ^After every response, oral feedback was given about the accuracy 1030J24 of the response. ^If a response was wrong, the trial was repeated 1040J24 later during the same session and the error was recorded. ^Since we wished 1050J24 to_ confine our analysis to correct responses, this procedure ensured 1060J24 that the full complement of \0RTs would be considered under every condition. 1070J24 ^As it turned out, wrong responses were very infrequent. 1080J24 $*<*3RESULTS*0*> $^In condition *=1, the two targets of different 1090J24 sizes were presented at the same distance and subtending different visual 1100J24 angles. ^In condition *=2 two targets of different sizes were presented 1110J24 at different distances in such a way that the two targets, in this 1120J24 condition, always subtended the same visual angle (\0e.g., 2 \0in. size 1130J24 at 4 feet and 5 \0in. size at 10 feet). ^In both the conditions the time 1140J24 taken to_ respond "different" was recorded in milliseconds. ^The mean 1141J24 "different" \0RT 1150J24 for condition *=1 & *=2 are presented in Figure 1 & 2, respectively, 1160J24 as a function of average egocentric distance. ^In each of the figures 1170J24 there are three curves representing three *Zd values. ^The following 1180J24 observations may be made from Figures 1 & 2: $1. ^Mean "different" 1190J24 \0RTs tended to_ vary inversely with *Zd, the magnitude of size difference. 1200J24 ^That_ is, smaller the *Zd longer the \0RT. ^This relationship 1210J24 is consistently observed over the three *Zd values in both the 1220J24 experimental conditions. $2. ^Mean "different" \0RT in condition 1230J24 *=2 is higher than the mean "different" \0RT in condition *=1. 1240J24 ^The mean \0RT in condition *=1 is found to_ be 547 *(0m. secs.*) and 1250J24 600 *(0m. secs.*) in condition *=2. ^This shows that it takes longer 1260J24 to_ process "different" response when the two targets (of different sizes) 1270J24 subtend the same visual angle and are presented at different distances 1280J24 in comparison to a situation when the two targets (of different sizes 1290J24 ) are subtending different visual angles and are at the same distance. 1300J24 $3. ^Mean "different" \0RT increases as a function of average egocentric 1310J24 distance (Broota & Epstein, 1973). $^In order to_ establish the 1320J24 significance of the results, the data were subjected 1330J24 to analysis of variance, the design being a two factor 1340J24 experiment (2 x 3) with repeated measures (within subject design) on both 1350J24 the factors (Winer, 1971; \0p. 593). ^Factor A had two levels representing 1360J24 condition *=1 and *=2. ^Factor B had three levels representing 1370J24 magnitude of size difference (*Zd = 1*", 2*", 3*"). ^The results 1380J24 of analysis of variance are presented in Table 2. $^It is observed that 1390J24 the F values for both the main effects (A & B) are significant [\0F 1400J24 (1, 8) = 6.75; \0p < .05 and \0F (2, 16) = 13.59; \0p < .01 respectively.] 1410J24 ^This shows that the processing time differs significantly in the 1420J24 two experimental conditions. 1430J24 ^Further, significant B factor indicates that the magnitude 1440J24 of size difference (*Zd) affects the \0RTs. ^The interaction of 1450J24 *Zd x conditions is found to_ be non-significant. $*<*3DISCUSSION*0*> 1460J24 $^The results of condition *=1 & *=2 explicitly show that "different" 1470J24 \0RTs vary inversely with *Zd. ^These results are in conformity with 1480J24 the findings reported by Nickerson (1971), with tones differing on 1490J24 a single dimension. ^Similar results have been obtained by Gupta & Broota 1500J24 (1975) in a study on the judgment of apparent vertical. ^The increase 1510J24 in the \0RT with diminishing magnitude of difference (*Zd) between 1520J24 the two stimuli is indicative of the gradually increasing complexity 1530J24 of the discrimination task. ^There is, thus, greater tendency to_ decide 1540J24 "same" erroneously when the difference between the stimuli is very 1550J24 small. ^It follows that, in such situations, the errors of commission 1560J24 (pressing "same" key when "different" is correct) should be negatively correlated 1570J24 with the magnitude of size difference (*Zd). ^That_ is, errors 1580J24 become more numerous as the magnitude of size difference decreases. 1590J24 ^Further, because the complexity of the task increases with diminshing 1600J24 *Zd, under the accuracy instructions, the subject needs to_ analyse greater 1610J24 number of stimulus dimensions before a "different" (correct) response 1620J24 is initiated. $^The first conjecture is supported by Table 3 in 1630J24 which the errors, in both the conditions, have been found to_ be more numerous 1640J24 for *Zd = 1*", than for the other two *Zd values. ^Comparison 1650J24 of \0R*T related functions reveal that the processing time in condition 1660J24 *=2 (Figure 2) increases much faster in comparison to condition *=1, 1670J24 especially for *Zd = 1*", with increasing egocentric distance. ^This 1680J24 shows that the subject has to_ analyse greater number of stimulus dimensions 1690J24 to_ arrive at the "different" response. ^This complexity emanates 1700J24 from the fact that the visual angle of the two targets in this condition 1710J24 being the same, the relative visual angle itself carries no information 1720J24 about the stimulus difference. ^The relative difficulty of condition 1730J24 *=2 over condition *=1 has been corroborated by the ratings of the subjects 1740J24 in the experiment. ^Further, the mean \0RT in condition *=2 has 1750J24 been found to_ be 600 *(0m. secs.*) and 547 *(0m. secs.*) in condition 1760J24 *=1 and the errors are also related in that_ order. $^It may be concluded 1770J24 that the diminishing magnitude of size difference and equal retinal subtense 1780J24 of the two simultaneously presented targets increase the complexity 1790J24 of the perceptual task and requires the subject to_ process greater 1800J24 number of stimulus dimensions, to_ arrive at the correct judgment of size.*# **[no. of words = 02013**] **[txt. j25**] 0010J25 **<3MEN WITH VASECTOMIES: A QUASI-EXPERIMENTAL EVALUATION*0**> $*<*3INTRODUCTION*0*> 0020J25 $^*Mass Vasectomy Camps have been organised in India 0030J25 by several States. ^Such a *3massive-camp approach*0 started from 0040J25 Kerala during 1970 and 1971. ^It was expected that several thousands 0050J25 of persons would be operated in each camp. ^In the first such large camp 0060J25 organised in Ernakulam during July 1971, a total of 62,913 vasectomy 0070J25 operations were performed. ^Such a sudden upsurge in volunteering for vasectomy 0080J25 has put the operation on an altogether new footing. ^Today it 0090J25 is not so much a medical as a social innovation, and it is in this context 0100J25 that it should be rightly scrutinised from many sides, including the 0110J25 psychological side. $^In the past, the studies which have been done in 0120J25 this area aimed at investigating the socio-psychological effects of vasectomy. 0130J25 ^However, no conclusive results have yet been known. ^Most of 0140J25 the work that_ has been done concerned with the individual*'s attitudes 0150J25 towards vasectomy-- whether he is satisfied with his operation, \0etc. 0160J25 ^Such studies have mostly been of retrospective nature where the respondent, 0170J25 who underwent vasectomy, was either interviewed or given a questionnaire 0180J25 to_ fill-in and then the various demographic characteristics as 0181J25 related to sterilization were analysed and 0190J25 delineated. ^In these studies, the attempts were made more to_ *3evaluate 0200J25 the vasectomy*0 rather than the individual as *3effected **[sic**] 0210J25 by it*0. ^Many of these studies, however, claimed to_ have found 0220J25 favourable reactions to vasectomy, while some of them reported that operation 0230J25 had damaging psychological and other behavioural effects. ^Long 0240J25 back, Dandekar (1963) pointed out the limitations of such studies including 0250J25 the lack of careful psychological and clinical measurements made 0260J25 *3before*0 vasectomy and the lack of a "control group" which is essential 0270J25 in order to_ conduct an enquiry on a scientific basis. ^Others (Kapoor, 0280J25 1968, 1972a, 1972b, 1973a, 1973c; Poffenberger & Wells, 1965) also 0290J25 emphasized the same more rigorously at several occasions, which was conspicuously 0300J25 absent in the recent study of Wig *(0et al*) (1970, 1972). 0301J25 ^When Dandekar 0310J25 (1963) published some results of her study of vasectomised males 0320J25 she had tacitly classified the possible after-effects of vasectomy 0330J25 which could be studied as: (a) Psychological, (b) Physical, (c) Reactions 0340J25 of vasectomised person to his own sterilisation, and (d) Reaction 0350J25 of society toward vasectomised persons. ^The first three of these interrelated 0360J25 phenomena concern only the individual. ^The fourth is concerned with 0370J25 the reactions of others to the individual and this in turn is related 0380J25 to the individual. ^In retrospective studies done so far, it is only possible 0390J25 to_ get some information of limited value on (c) and (d) above. 0400J25 ^At any rate, the actual effect of the male sterilization cannot be gauged 0410J25 until more carefully controlled studies are designed and carried out 0420J25 with the help of some sensitive measuring instruments and tools. $^As the 0430J25 camps, that_ were proposed to_ be organized in several States, provided 0440J25 an opportunity to_ test samples of persons, as small experimental projects 0450J25 "before the operation and after the operation" on psychological aspects, 0460J25 it was decided to_ make an objective psychological evaluation of 0470J25 the vasectomized persons. $*<*3METHOD*0 $*3Study Design & Sample:*0*> 0480J25 ^As has been discussed above, it is clear that when a study is restricted 0490J25 to "before" and "after" characteristics of vasectomised cases only, 0500J25 there is no objective basis for determining the effect of vasectomy because 0510J25 there is no *3comparison*0 or *3control*0 group. ^This suggested a 0520J25 study design to_ capture the advantages of each which may be called a 0530J25 "*3before-after*0" *3study design using both an Experimental 0540J25 and a Control group*0. ^For this purpose, a random sample of 343 persons 0550J25 was drawn from the universe of volunteers who came to Ernakulam 0560J25 Camp in July 1971. 0570J25 ^The data was collected during the peak period of operations for 10 days 0580J25 ^This sample constituted an *3Experimental Group*0 (\0EG) consisting 0590J25 of persons who volunteered themselves for undergoing vasectomy operation 0600J25 in the camp where they were also offered more than usual incentives, 0610J25 in *3cash*0 as well as in *3kind*0 after the operation. ^Obviously, 0620J25 they were deemed to_ be in a highly motivated state. ^Another sample 0630J25 of 329 non-volunteers, or persons not willing to_ have the vasectomy but 0640J25 motivated to_ practise family planning as far as possible, was also constituted 0650J25 as a *3Control Group*0 (\0CG) for comparison purposes. 0660J25 ^Both the groups were as far as possible equated on a number of variables, 0670J25 \0viz., age, sex, education, place of residence and size of the family 0680J25 \0etc. ^There was no randomized assignment of respondents to groups; 0690J25 nor the experimental treatments were assigned at random. ^However, 0700J25 every effort was made to_ use the samples from the same population and 0710J25 to_ use samples as alike as possible. ^The similarity of the two groups 0720J25 was also checked using information available as mentioned above, \0i.e. 0730J25 age, education, residence, size of family, \0etc. ^The equivalence 0740J25 of the two groups was also checked, later on, using the *3means*0 and 0750J25 *3standard deviations*0 of the pretests on dependent variables, \0viz., 0760J25 *3Neuroticism*0 and *3Anxiety*0 (Table 1, and \0Fig.1). ^These precautions 0770J25 were taken to_ increase the possibilities of attaining internal validity. 0780J25 ^Since the groups (Experimental or Volunteers and Control or 0790J25 Non-volunteers) were "equal" on the dependent variables, one can assume, 0800J25 (if the differences (D Scores) between the *3pre-test*0 and the 0810J25 *3post-test*0 of the \0EG are significantly greater than the differences 0820J25 of the \0CG), that the discrepancy is explained not by other variables 0830J25 but by the experimental variable or *3vasectomy*0. ^This design enables 0840J25 one to_ eliminate to some extent the distorting effects introduced 0850J25 by the measurement process and by uncontrolled events. ^Since the \0CG 0860J25 as well as the \0EG are usually subjected to these influences, 0870J25 the difference between *3d*0 (the change in the \0EG) and *3d*'3*0 (the 0880J25 change in the \0CG) should constitute a measure of the 0890J25 effectiveness of experimental variable (\0i.e., *3vasectomy*0). $^The 0900J25 degree of motivation, of course, at the time of 'before-measurement', 0910J25 between the Experimental and the Control Groups could not be equated 0920J25 as may be fairly assumed that the former group had an added advantage of 0930J25 availing the high incentives both in *3cash*0 and in *3kind*0 (amounting 0940J25 to \0Rs. 114.00 per acceptor) after the operation and for which the 0950J25 latter group did not volunteer. ^A better approach therefore would have 0960J25 been to_ conduct the before-measurement (a base-line study) prior to 0970J25 organising the Massive Vasectomy Camp efforts, followed by the *3pre*0-test 0980J25 just before the operation. ^This could have identified the 0990J25 effects of incentives also by comparing the two groups on the dependent 1000J25 variables prior to introduction of experimental variable. ^Such ideal 1010J25 conditions and controls are typical of a *3true*0 experimental design 1020J25 and are normally not feasible in field experiments where it is difficult 1030J25 to_ control the exact time and the specific persons to whom an experimental 1040J25 variable is applied. ^As such, the *3quasi-experimental design*0, 1050J25 such as the present one, is the next preferred one which can reduce 1060J25 the plausibility of rival hypotheses to a sufficient extent to_ permit 1070J25 at least an acceptable level of causal inference if the study has been done 1080J25 carefully. ^The main limitation of this design is its sensitivity 1090J25 to interaction among the main effects and to differences between the groups, 1100J25 if any, in characteristics related to the dependent variables under 1110J25 observation. ^In view of these general weaknesses, which are not 1120J25 uncommon to other basic experimental designs, our generalisation of the 1130J25 findings should also be restricted to which we shall turn in later sections. 1140J25 $*3Tools*0: ^It is sometimes much easier to_ categorise the 1150J25 types of human phenomena one wishes to_ study than it is to_ devise objective 1160J25 methods of study. ^The most difficult problem in social and 1170J25 psychological research is the development of satisfactory measurement techniques. 1180J25 ^In order to_ make a valid evaluation, the study involved an 1190J25 objective *3pre*0 as well as *3post*0 (before and after) questionnaire-measurements 1200J25 of both the groups and for which two standardized psychological 1210J25 tests, as indicators of behavioural change, were used. ^These two 1220J25 objective psychological tests were: (1) *3Neuroticism Scale Questionnaire*0 1230J25 (\0NSQ) by Scheier and Cattell (1961), and (2) *3Anxiety 1240J25 Scale Questionnaire*0 (\0ASQ) by Cattell and Scheier (1963). 1250J25 ^Both of them were already standardised in Indian conditions (Kapoor, 1260J25 1966; Kapoor, 1970) and later adapted in Malayalam language also. $^The 1270J25 \0NSQ had 4 components, besides a *3total Neuroticism score,*0 1280J25 as described below: $1. *3^Factor I*0: is a measure of over-protection, 1290J25 tender mindedness, protected emotional sensitivity, *3versus*0 tough-mindedness. 1300J25 $2. *3^Factor F*0: is a measure of Depressiveness, 1301J25 inhibited, sober, 1310J25 seriousness *3versus*0 Happy-go-lucky. $3. *3^Factor E*0: is a messure 1320J25 of Submissiveness, suggestibility, dependence *3versus*0 Dominance. 1330J25 $4. *3^Factor Anxiety*0: is a measure of worry, guilt-proneness, 1340J25 tension and emotional immaturity and instability *3versus*0 self-confidence, 1350J25 calmness and ego-strength. $^The above four factors constitute 1360J25 the *3total neuroticism.*0 ^The entire Scale has 40 items or statements 1370J25 and the maximum possible range of scores being 0 to 80. ^A high score 1380J25 on the scale indicates *3neuroticism*0 a low score "*3an emotional stability*0" 1390J25 indicative of mental health. $^Similarly, the \0ASQ had 1400J25 the following five components, besides a *3total Anxiety score,*0 as discribed 1410J25 below: $1. *3^Factor Q*;3**;*0: is a measure of Defective 1420J25 integration or lack of self-sentiment. $2. *3^Factor C*0: is a measure 1430J25 of Ego-weakness or lack of ego-strength. $3. *3^Factor L*0: is a 1440J25 measure of Suspiciousness or paranoid insecurity. $4. *3^Factor O*0: 1450J25 is a measure of Guilt-proneness. $5. *3^Factor Q*;4**;*0: is a measure 1460J25 of Frustrative tension. $^All the above five factors constitute 1470J25 the *3total Anxiety Scale*0 which also contains 40 items with a maximum 1480J25 obtainable score of 80. ^A high score on the scale indicates that the 1490J25 person whose anxiety level could be getting serious, while low score 1500J25 is indicative of his stability, feeling of security and mental health generally. 1510J25 $^The above two scales were first adapted into Malayalam language 1520J25 and after purging out certain items and then revising, modifying 1530J25 and adding some new items, following the item-analyses, the scales were 1540J25 finalized for administering to the groups. ^The *3reliabilities*0 of the 1550J25 \0NSQ and \0ASQ, in terms of *3stability coefficients*0 after 1560J25 a gap of 15 months, worked out to_ be .70 and .68, respectively. ^The 1570J25 *3validity coefficients*0 of both the scales, in terms of the average correlation 1580J25 between *3individual items*0 and total test score ranged between 1590J25 +.38 and +.42, with no cases of inconsistent direction of relation, and 1600J25 the *3multiple correlation*0 between all items of the total score exceeded 1610J25 +.91 on both |0NSQ and \0ASQ. $*3Procedure:*0 ^The two tests 1620J25 were administered to Experimental as well as Control Groups during 1630J25 a period of 20 days (10 days for each group) in the Camp with the help 1640J25 of a team of interviewers who were borrowed from the Department of Psychology, 1650J25 Kerala University, for a limited period and were trained in 1660J25 psychological testing. ^The "before" (*3pre*0) test was done just preceding 1670J25 the vasectomy operation for the \0EG. "^After" (*3post*0) test 1680J25 was completed in October 1972 on the same group with the same two tests. 1690J25 ^The same was done with \0CG. ^Thus, the total time gap between 1700J25 "before and the after" measurements (*3pre*0 and *3post*0 testing) was of 1710J25 15 months for the \0EG and the same gap was maintained in the \0CG 1720J25 also. ^However, the size of the samples, during the *3after*0 measurement 1730J25 phase was reduced to 240 for the \0EG and 260 for the \0CG, because 1740J25 some of the cases had migrated from their place of residence, had not 1750J25 turned up for interview despite repeated reminders, had already undergone 1760J25 vasectomy during the period, and/ or could not be traced due to wrong 1770J25 addresses. ^The analyses and their results are therefore based on the 1780J25 data which enabled us to *3pair*0 the individuals on whom both "before" 1790J25 and "after" measurements were completed. $*<*3RESULTS AND DISCUSSION*0*> 1800J25 $^It was interesting to_ note in analysing the data for the *3before*0-measurement 1810J25 of both the E & C groups that the levels of *3neuroticism*0 1820J25 and also of *3anxiety*0 between them were almost *3equal*0. ^For example, 1830J25 the total mean score on \0NSQ was 45.85 for the \0EG and 44.95 1840J25 for the \0CG which revealed no significant statistical difference 1850J25 (Table 1, Columns 3 & 7). ^Similarly, the total mean score on \0ASQ 1860J25 for the \0EG was 35.18 and for the \0CG it was 34.87 which again 1870J25 revealed no difference of statistical significance (same Table).*# **[no. of words = 02008**] **[txt. j26**] 0010J26 **<*3Perspectives on Adult Crime and Correction (A Comparative 0020J26 Study of Adult Prisoners and Probationers)*0**> 0030J26 $^At the district level, in the first instance, the probation services 0040J26 were started at Ajmer and Bikaner in 1960. ^Eight more 0050J26 districts, namely, Alwar, Jodhpur, Kota, Pali, Sriganganagar, 0060J26 Sikar and Udaipur were introduced to these services in 0070J26 1962. ^The whole State was covered under the Act in 1964 dividing 0080J26 it into eighteen probation districts, each with the staff of a District 0090J26 Probation Officer, a lower division clerk and a peon. 0100J26 ^One of these was a lady Probation Officer for looking after the female 0110J26 probationers. ^But this position was altered in 1967 when on account 0120J26 of economic measures the posts of District Probation Officers 0130J26 and District Social Welfare Officers were merged and each of the 0140J26 26 districts was allotted to one District Probation and Social 0150J26 Welfare Officer. ^Later on again forced by the economy cut, number 0160J26 of such officers was reduced to twenty, thereby allotting two districts 0170J26 to some of the Probation Officers. ^With this sort of amalgamation, 0180J26 the District Officers were charged with responsibilities 0190J26 under the three different areas, \0viz., probation, welfare of backward 0200J26 classes and general social welfare. ^Thus at present there is no 0210J26 separate staff as such for probation work. ^The pattern of the Probation 0220J26 Officers in whole of the State now is as follows: Chief 0230J26 Probation Officer-- one; Probation Officer (Headquarters)-- 0240J26 one; District Probation and Social Welfare Officers-- twenty; 0250J26 Probation and Prison Welfare Officers-- six (at Jaipur, 0260J26 Jodhpur, Ajmer, Kota, Bikaner and Udaipur); Probation 0270J26 Officers-- two (at Jaipur and Kota); and Honorary Probation 0280J26 Officer-- one (at Jodhpur). 0290J26 $*<*3The Probationers*0*> $^In the whole State of Rajasthan the 0300J26 total number of probationers released on probation under supervision from 0310J26 1962 to 1971 was 2,626. ^In the beginning in 1962, only 31 probationers 0320J26 were released. ^But the number increased to 488 by 1965. ^After 0330J26 this there was a gradual decrease in the number of offenders, so that 0340J26 in 1971 the number stood at a mere 135. ^From these figures it is obvious 0350J26 that in the initial years of these services, probation work showed 0360J26 a clear progressive trend and if the same trend had continued it would 0370J26 have been considerably consolidated. $^Thus, when the probation work 0380J26 might have been consolidated and expanded, it showed sharp decline 0390J26 even with the increase in the number of probation officers. ^This could 0400J26 be attributed to the fact that up to June, 1967, there were two diffierent 0410J26 sets of officers independently looking after the probation and social 0420J26 welfare work. ^But, as has been said earlier also, owing to economic 0430J26 measures taken in 1967, the posts of District Probation Officer 0440J26 and Social Welfare Officer were merged into one and thus making the 0450J26 official to_ shoulder heavy quota of work. $*<*3Probationers Surveyed*0*> 0460J26 $^The total number of probationers under the supervision of 0470J26 the District Probation Officer, Jaipur at the time of the beginning 0480J26 of our study was 63. ^All these were male probationers. ^Of these 0490J26 63 probationers, 3 were those who had been convicted twice before being 0500J26 released under the supervision of the probation officer, 2 were released 0510J26 as their term of probation had expired and 2 were less than 16 years 0520J26 of age. ^Excluding these probationers from our study, we studied 0530J26 56 probationers only. $^The term of probation and nature of crime 0540J26 indicate that in large number of cases, crimes committed by the probationers 0550J26 were misdemeanours (92.87 per cent), only in 7.13 per cent cases 0560J26 were they felonies, punishable either by death or life imprisonment. 0570J26 ^Of the 56 probationers, about half (51.8 per cent) were released 0580J26 under supervision for the offence of theft. ^In non-victim criminality, 0590J26 the highest rate of crime (80 per cent) pertained to adulteration of food, 0600J26 whereas the remaining cases related to smuggling. ^As in prisoners 0610J26 so also among probationers, the victim-involved criminality is predominated 0620J26 by non-victim criminality. ^All the probationers were first 0630J26 offenders. ^The mean term of probation was found to_ be 1.3 years. 0640J26 $^Of the total probationers, only 23.20 per cent belonged to the rural areas, 0650J26 while 76.80 per cent were residents of the urban areas. ^More than 0660J26 four-fifths of the probationers were from young age-group (82.24 per 0670J26 cent), the highest percentage (53.67 per cent) being from the age-group 0680J26 of 16-20 years. ^The youngest probationer was 16 years of age and the 0690J26 oldest was 52 years old. ^16.9 per cent probationers were unemployed 0700J26 while the remaining were engaged in one or the other earning pursuits. 0710J26 ^Of the 47 earning probationers, 25.66 per cent were engaged 0720J26 in cultivation, 27.75 per cent in services, 34.04 per cent in business 0730J26 and the remaining were engaged in miscellaneous occupations. 0740J26 ^About half (53.2 per cent) of the probationers belonged to low income group 0750J26 (income up to 300 \0p.m.), whereas 42.55 per cent belonged to the 0760J26 middle (income from \0*4Rs. 300 to 1,000 \0p.m.) and 4.25 per cent to the 0770J26 upper income (income of more than \0*4Rs. 1,000 \0p.m) groups. ^Further, 0780J26 78.58 per cent probationers were literate and the rest (21.42 per 0790J26 cent) were illiterate. ^Of the literate probationers, 1.78 0800J26 per cent were graduates, 48.58 per cent were matriculates, 10.71 0810J26 per cent were educated up to the primary level, while 17.51 per cent 0820J26 were able to_ read and write although they did not have any formal education. 0840J26 $*<*3Supervision Practices*0*> 0850J26 $^Failure or success of probation in reforming the offenders largely depends 0860J26 on the handling of the probationers during the period of supervisoion. 0870J26 ^During this period, the probation officer actively tries 0880J26 to_ modify the ideas, beliefs, values of individual personality and its 0890J26 power of growth by keeping the probationer in his own social setting. 0900J26 ^This strengthens his relationship with his fimily and the 0910J26 community. ^Furthermore, the probation officer warns the probationer 0920J26 from time to time against indulging in deviant activities. ^To_ 0930J26 achieve this end, the probation officer dissociates the probationer 0940J26 from bad associations and offers him guidance in the various 0950J26 aspects of life, such as studies, employment, health, recreation \0etc. 0960J26 ^Thus, during the supervision, the probation officer 0970J26 enforces certain minimum conduct requirement on the probationer by 0980J26 which he encourages the development of his insight and acceptance of 0990J26 responsibilities. ^Frequent visits by the probationer to the 1000J26 probation officer and by the probation officer to the probationer*'s 1010J26 home, place of work and neighbourhood, are of great importance 1020J26 in achieving these goals. $*<*3Visits*0*> $^Our survey 1030J26 revealed that the theoretical ideologies of probation services are different 1040J26 from the practical operations. ^As per rules, the probationer 1050J26 is supposed to_ contact the \0P.O. at least 4 times during 1060J26 the first month of the supervision. ^During the first half of 1070J26 the remaining period, the probationer has to_ visit the \0p.O. 1080J26 fortnightly and in the second half of the period once in a month. ^Thus, 1090J26 the minimum prescribed visits of a probationer to the \0p.O. are 1100J26 approximately 22 per year, when awarded one year*'s probation term; 38 1110J26 visits (27 during first year and 11 during second year) when awarded 1120J26 2 year*'s probation term; and 57 visits (26 during first year, 19 1130J26 visits during second year and 12 visits during third year) when awarded 1140J26 three year*'s probation term. ^It was found from our study that during 1150J26 the first month all the probationers regularly (4 times) visited 1160J26 the probation officer. ^Out of 56 probationers, 21 were regular 1170J26 throughout their probation term, whereas the remaining 35 probationers 1180J26 were found to_ be irregular in their visits to probation 1190J26 officers. $^Most of such probationers missed between 5 1200J26 and 6 visits. ^Further analysis of the data reveals that the offenders 1210J26 were more irregular during the second half of their supervision 1220J26 period (13 out of 16 missed more than 4 visits) in relation to the 1230J26 first half of their supervision period (5 out of total 19 probationers 1240J26 who were in first half of their supervision period missed 1250J26 more than 4 times of minimum prescribed visits.) ^Along with this, 1260J26 it can also be said that the offenders who were awarded probations 1270J26 for two or three years were found to_ be more irregular (except 1280J26 2 all had missed more than 4 times) in comparison to those who were 1290J26 awarded probation for less than one year (15 out of 23 missed between 1300J26 one and four visits). ^This shows how the visits of the probationers 1310J26 to the probation officers*'s office were much below the minimum 1320J26 visits prescribed by the rules. ^The condition was more 1330J26 severe in the case of probation officers*' visits. $^In 48.29 1340J26 per cent cases the probation officer never visited the probationers*' 1350J26 home, place of work, friends*' circle, teachers \0etc. ^Obviously, 1360J26 in all these cases the probation officer did not think it necessary to_ 1370J26 visit the probationers*' surroundings. ^Such an attitude shows the indifference 1380J26 of the probation officer to his duty. ^Thus in 1390J26 these cases, it would hardly be profitable to_ asses the real behaviour 1400J26 of the offenders on the basis of momentary behaviour 1410J26 exhibited during the visits at office. ^Their act may be the 1420J26 direct result of familial maladjustment. ^Therefore, the members 1430J26 of family and sometimes immediate relatives must be interviewed, 1440J26 separately in each and every case so that true assessment 1450J26 of the improvement of the probationers can be judged and the 1460J26 various problems resulting from their behaviour be solved. 1470J26 ^In 48.29 per cent cases, the supervision of the probationers was directed 1480J26 only on the basis of performance during the office visits. 1490J26 ^Quite likely, this attitude on the part of the \0P.O.s, (that only 1500J26 the major cases were investigated well) was the result of the double 1510J26 work-load (probation as also social welfare work) assigned to 1520J26 them in the State. ^Consequently, the probation officers applied 1530J26 their energies only to those cases which would have been really 1540J26 harmful if they were not supervised diligently. ^The 1550J26 analysis of the figures, concerning the meetings the probation officers 1560J26 had with the offenders*' family members, employers, neighbours, 1561J26 friends, and teachers, revealed that the probation officers 1570J26 met the offenders*' family members (19) and neighbours (12) in a 1580J26 large number of cases as compared to a very few cases in which they visited 1590J26 the offenders*' employers (4) and friends (1). ^In none 1600J26 of the cases they tried to_ contact the offenders*' teachers. 1610J26 $^It was found that though the probation officer studied the social 1620J26 surroundings of the probationers such as a home or neighbourhood, 1630J26 yet in none of the cases he tried to_ get information from 1640J26 the parents or the family members about their habits, attitudes 1650J26 \0etc. ^Had they collected this information, it would have proved 1660J26 useful in the reformation of the probationers. ^So also it 1670J26 was found that only in two cases, the probation officer had guided 1680J26 the probationers on the basis of diagnosis made during the pre-sentence 1690J26 investigations. ^Even in these cases the probationers 1700J26 as well as their family members were informed of the conditions 1710J26 imposed on them by the court. $^It would be seen 1720J26 that the probation officers generally avoid visiting the 1730J26 offenders either at their place of work or in the school, \0etc., 1740J26 owing to the problems of antagonistic views and adjustment for 1750J26 the probationers. ^But the probation officer whom we interviewed 1760J26 did not accept this view. ^He informed us that he visited 1770J26 all the places such as the probationer*'s home, school, place of 1780J26 work. ^And if after knowing his true identity, any employer terminated 1790J26 his services or neighbours and friends began to_ hate 1800J26 him, the probation officer did not interfere. ^This attitude 1810J26 he defended on the grounds that he wanted the probationers to_ 1820J26 face the reality and thereby to_ adjust himself to the normative 1820J26 pattern of society. ^This probation officer, we were informed, 1830J26 found it hard to_ decide whether or not he ought to_ notify the 1840J26 probationer of his impending visit. ^On the one hand, he was 1850J26 confronted by the ethic of respect for the individual and on the 1860J26 other, by his obligation to_ protect society and supervise the 1870J26 probationers. ^At the initial stage of probataion, almost in 1880J26 all cases (where the probation officer had visited the homes) visits 1890J26 were without prior notification. ^At later stages also the 1900J26 number of unannounced visits was higher (23) than the number (4) of 1910J26 announced visits. ^The unexpected visits reveal the true atmosphere 1920J26 of the home, attitudes of the neighbours and other persons 1930J26 who are related in any way to the probationers. ^The probation 1940J26 officer revealed that the cases where the visits were announced 1950J26 previously were those where the offender was not in the need of surveillance.*# **[no. of rords = 02020**] **[txt. j27**] 0010J27 **<*3North East India: A Sociological Study*0**> $^Lack of knowledge 0020J27 about the statutory functions of the \0NEC might have also given 0030J27 credence to the lurking suspicion. $^In the present paper an attempt is 0040J27 made to_ discuss the statutory functions of the \0NEC (forming part 0050J27 *=1 of the paper), to_ analyse its role as a regional economic development 0060J27 agency 0060J27 (Part *=2) and lastly, to_ review its performance in the direction 0070J27 of stimulating balanced growth of the region (Part *=3). $^When for promoting 0080J27 inter-state cooperation and coordination Zonal Councils were already 0090J27 set up under the States Reorganization Act, 1956, what was the 0100J27 need, some ask, for constituting the \0NEC under a separate Act of Parliament, 0110J27 instead of forming simply a North Eastern Zonal Council? 0120J27 ^One critic (Prabhakar, 1973) has even expressed the view that the \0NEC 0130J27 has been set up "to_ make sure that the 'border' regions would not 0140J27 be loosely drifting into postures of defiance, or nursing ambitions of 0150J27 autonomy... the \0NEC seeks, not merely to_ usurp the limited powers 0160J27 of the states, but to_ totally replace, as it were, the authority of 0170J27 states by the Centre, *3especially by the most actively repressive organs 0180J27 of the Centre*0". $^It may be recalled that when the Zonal Councils 0190J27 were first formed, several criticisms were also levelled against them. 0200J27 ^But on review of the functioning of the Central Zonal Council, *(0S.*) 0210J27 Maheshwari (Maheshwari, 1965, \0p. 1138) concluded: "The fear 0220J27 that these Councils constitute the proverbial fifth wheel in the administrative 0230J27 coach impeding speed and efficiency has proved to_ be entirely 0240J27 unfounded... ^The Council... does not constitute another level in the 0250J27 traditional hierarchy. ^It is also not entirely true that the Zonal Council 0260J27 is the handmaid of the Centre... the Council has a purely advisory 0270J27 status which obviously inhibits the exercise of anything like dictatorial 0280J27 powers over either the Centre or the participating States." $^In 0290J27 the same way it may be argued that in the case of the \0NEC also there 0300J27 need not be any apprehension about any sinister role to_ be played by 0310J27 it as Act does not arm it with any executive powers. ^Functions of the 0320J27 \0NEC are laid down in Clause 4 of the North-Eastern Council Act 0330J27 which reads: $*<*3Functions of the Council*0*> $(1) ^The Council 0340J27 shall be an advisory body and may discuss any matter in which some or 0350J27 all of the States represented in that_ Council or the Union and one or 0360J27 more of the States represented in that_ Council, have a common interest 0370J27 and advise the Central Government and the Government of each State 0380J27 concerned as to the action to_ be taken on any such matter and in particular, 0390J27 may discuss and make recommendations with regard to: $(**=1) 0400J27 any matter of common interest in the field of economic and social planning; 0410J27 $(**=2) any matter concerning inter-State transport and communications: 0420J27 $(**=3) any matter relating to power or flood control projects 0430J27 of common interest. $(2) ^For securing the balanced development of the 0440J27 north-eastern area, the Council shall forward proposals. $(a) formulating 0450J27 the States represented in the Council a unified and coordinated regional 0460J27 plan (which will be in addition to the State Plan) in regard to 0470J27 matters of common importance to that_ area; $(b) regarding the priorities 0480J27 of the projects and schemes included in the regional plan and the stages 0490J27 in which the regional plan may be implemented; and $(c) regarding the 0500J27 location of the projects and schemes included in the regional plan, to 0510J27 the Central Government for its consideration. $(3) ^The Council shall: 0520J27 $(a) review, from time to time, the implementation of the projects 0530J27 and schemes included in the regional plan and recommend measures for effecting 0540J27 coordination among the Governments of the States concerned in the 0550J27 matter of implementation of such projects and schemes; $(b) where a 0560J27 project or scheme is intended to_ benefit two or more States, recommend 0570J27 the manner in which: $(**=1) such project or scheme may be executed or 0580J27 implemented and managed or maintained; or $(**=2) the benefits therefrom 0590J27 may be shared; or $(**=3) the expenditure thereon may be incurred; 0600J27 $(c) on a review of progress of the expenditure, recommend to the Central 0610J27 Government the quantum of financial assistance to_ be given, from time 0620J27 to time, to the State or States entrusted with the execution or implementation 0630J27 of any project or scheme included in the regional plan; $(d) 0640J27 recommend to the Government of the State concerned or to the 0641J27 Central Government the undertaking of necessary surveys and investigation 0650J27 of projects in any State represented in the Council to_ facilitate 0660J27 consideration of the feasibility of including new projects in 0670J27 the regional plan. $(4) ^The Council shall review from time to time the 0680J27 measures taken by the States represented in the Council for the maintenance 0690J27 of security and public order therein and recommend to the Government 0700J27 of the States concerned further measures necessary in this regard. 0710J27 $^The Clause is quoted verbatim to_ make it clear that the \0NEC*'s 0720J27 most important function would be to_ bring about coordinated development 0730J27 of the region with funds provided by the Centre and without interfering 0740J27 with the respective plans of the member States (The different projects 0750J27 under the regional plan also will be executed by the State Government 0760J27 or Union Territory Administration concerned). ^And this feature distinguishes 0770J27 the \0NEC from the Zonal Councils. ^The Prime Minister 0780J27 also drove this point home while inaugurating the \0NEC when she characterized 0790J27 it as "a promising innovation in regional planning". $^The 0800J27 Act gives \0NEC powers also to_ review the law and order situation in 0810J27 different member States (sub clause 4), it is true, but the Council 0820J27 can only recommend measures to the States concerned in this respect. ^Therefore 0830J27 this does not purport the dilution of the autonomy of the States 0840J27 as given in the Constitution. ^This being a border region has some extraordinary 0850J27 security problems which must be admitted and as the best security 0860J27 is economic prosperity so also economic prosperity is perilled by 0870J27 lack of public order and security. $^Besides the common Governor of Assam, 0880J27 Manipur, Meghalaya, Nagaland and Tripura, other members of the 0890J27 Council are the Administrators of Arunachal Pradesh and Mizoram, Chief 0900J27 Ministers of the member States and of Mizoram and one Counsellor 0910J27 to the Administrator of Arunachal Pradesh. ^The President of India, 0920J27 of course, may nominate a Union Minister as a member of the Council. 0930J27 ^Though the Chairman of the Council shall be nominated by the President 0940J27 of India, it can be safely assumed that the Governor would be 0950J27 the obvious choice as at present. ^And with the Governor as the Chairman 0960J27 the Council becomes a really regional agency. $^The \0NEC comprises 0970J27 five States, namely, Assam, Manipur, Meghalaya Nagaland and Tripura 0980J27 and two Union Territories which are Arunachal Pradesh and Mizoram. 0990J27 ^*Nagaland has, however, opted to_ remain out of the Council. ^But 1000J27 it is expected that Nagaland will also join the Council ultimately. 1010J27 ^The region (including Nagaland) has a total area of 2,55,037 \0sq. \0kms. 1020J27 with a population of 195.79 *4lakhs. (^For greater details see Ganguly, 1030J27 1974). $^The question that_ naturally arises is: do these units 1040J27 ideally form one planning region? ^A planning region may be delineated 1050J27 on the basis of any one of the following three considerations (Meyor, 1060J27 1969, \0p. 243; Richardson, 1969, \0p. 17): $(1) ^Homogeneity with 1070J27 respect to topography or climate, natural resources, level of special, economic 1080J27 and political development, \0etc. $(2) ^Nodality or polarization 1090J27 centring some urban metropolitan area. $(3) ^Administrative coherence or 1100J27 identity. $^The North-Eastern Region clearly falls in the first category. 1110J27 ^Its homogeneous features in the field of topography, rainfall, level 1120J27 of socio-economic development are well-marked (for elaborate discussion 1130J27 see, Ganguly, 1974, \0p. 282-283). ^Some geographers and regional 1140J27 planning experts have therefore, included these States and Union Territories 1150J27 into one macro planning region *(0P.*) Sen Gupta, 1968, \0p. 1160J27 191. Chandrasekhara, 1971, \0p. 59-73 Misra, Sundaram and Rao, 1974, 1161J27 Appendix 1170J27 A to \0Ch. *=3). ^By constituting the \0NEC the government 1180J27 has recognized the need for transferring more resources from the centre 1190J27 through a regional plan for accelerated development of this area which 1200J27 has immense resource potential though "the technical know-how is yet deficient, 1210J27 and socio-economic obstacles to technological transformation of 1220J27 the resources do still persist." *(0^*P.*) Sen Gupta, 1968, \0p. 90). 1230J27 $^This matter has a relevance in the wider context of achieving balanced 1240J27 regional growth of the country. ^Economists have noted with concern 1250J27 the fact that "Economic progress in the 1950*'3s and early 1960*'3s was 1260J27 more rapid in the developed States than in the less developed ones." 1270J27 (Nath, 1970, \0p. 247). ^This is, of course, not a uniquely Indian problem. 1280J27 ^Even the developed countries like \0U.S.A., \0U.K., France, 1290J27 \0U.S.S.R., Italy, \0etc. have sharp disparities in the rates of 1300J27 growth of different regions. (^See Meyor, 1969, \0p. 247.). ^Regional planning 1310J27 bodies have, therefore been functioning in some countries to_ tackle 1320J27 this problem. ^In \0UK each planning region (there are ten planning 1330J27 regions) has a Regional Economic Council consisting of representatives 1340J27 from business, trades unions and the professions and a Planning Board 1350J27 comprised of civil servants representing different government departments. 1360J27 "^Together these bodies were to_ provide machinery for regional economic 1370J27 planning, the councils to_ provide broad strategy and the boards 1380J27 to_ coordinate the activities of governmental departments". (Lee, 1971, 1390J27 \0p. 163). $^*France is divided into 21 planning regions and each 1400J27 region*'s plan is integrated with the national plan. ^Similarly, in the 1410J27 Soviet Union there are regional economic councils ('Sovnarkhozy') for 1420J27 formulations of regional plans for development of industries and infrastructure 1430J27 (Nath, 1970). $^Whenever any backward region of a country requires 1440J27 inflow of investment resources from the central or federal government, 1450J27 it is the general practice to_ effect such flow of funds in a planned 1460J27 manner through some regional development agency. ^In the \0USA, "the 1470J27 central powers of the federal government were so restricted that its 1480J27 point of entry into regional planning was the field of water resources 1490J27 where it had primary jurisdiction. ^Through development of water resources 1500J27 for a multiplicity of uses it was hoped that social and economic advance 1510J27 in the watershed would be furthered. ^The watershed, therefore, became 1520J27 rapidly identified as the 'proper' region for planning, and recognition 1530J27 that land resources are ultimately re-related to the use of water only 1540J27 strengthened this view... ^The best known and certainly the most advanced 1550J27 regional planning agency in the United States is the Tennessee 1560J27 valley Authority," (Friedman, 1956, \0p. 503-04). $^In Italy there is 1570J27 a regional planning body named the Southern Development Agency (*3the 1580J27 Cassa per il Mezzogiorne*0) through which the Italian Government 1590J27 has been making massive investments in public works programme for development 1600J27 of Southern Italy which is relatively less developed than Northern 1610J27 Italy (Chenery, 1962, \0p. 668). $^The North-Eastern region 1620J27 of our country is also an area with rich natural resources, such as, coal, 1630J27 mineral oil and gas, silimanite, hydro-power potential, forests, \0etc., 1640J27 but the level of their exploitation being very low the average per capita 1650J27 income of the region is lower than the country*'s average. ^This 1660J27 is evident from the fact that while the average per capita income of all 1670J27 States is \0*4Rs. 551 that_ of Assam including Meghalaya is \0*4Rs. 1680J27 543, Tripura \0*4Rs. 503, Manipur \0*4Rs. 492 and Nagaland \0*4Rs. 1690J27 371 (Report of the Sixth Finance Commission, 1973, \0p. 163). $^To_ 1700J27 provide employment to the population of the working age of the region 1710J27 as also to_ improve the living standard of the people, the available resources 1720J27 have to_ be properly developed. ^Resources like hydro-potential, 1730J27 minerals, cropsoil-rainfall zones, \0etc., are not in all cases distributed 1740J27 along lines of political divisions at the level of States. ^Therefore 1750J27 proper development of these resources would call for coordinated 1760J27 efforts of different States under a commonly formulated plan of action. 1770J27 ^Secondly, the progress of exploitation of power, minerals, forests, soil 1780J27 and water resources is directly related to the development of transport 1790J27 (by road, rail, water and air) and communication facilities. ^And both 1800J27 the development of the infrastructure and the natural resources depend 1810J27 on two vital inputs, namely, capital and organization. ^On all these 1820J27 counts the prospects for the rapid development of the different political 1830J27 units separately and the region as a whole are essentially dependent 1840J27 on the coordinated and comprehensive plan of development of available resources 1850J27 with increased mobilization of capital, expertise and enterprise.*# **[no. of words = 02029**] **[txt. j28**] 0010J28 **<*3Million cities of India*0**> *<*3Bombay: An Exploding 0010J28 Metropolis*0*> $^These are the areas changing fast: 0020J28 the villas set in the midst of trees are being replaced by skyscrapers 0030J28 and luxury flats. ^Along the Back Bay, this upper class residential 0040J28 zone descends to a promenade of monotonously uniform multi-storeyed 0050J28 apartment structures-- the Marine Drive, which houses upper and middle 0060J28 class people. ^The south end of the Marine Drive, close to the administrative 0070J28 area, has the Diplomatic enclave of Cuffe Parade, and further 0080J28 beyond along the Foreshore road adjoining the newer reclamations of Backbay 0090J28 is another zone of skyscrapers, just emerging and fast changing 0100J28 the skyline. ^This again is mainly upper class, residential area. ^The 0110J28 upper class residential zone of Cumbala Hill descends in the north to 0120J28 the Hornby Vellard and extends beyond along the Worli seaface in a residential 0130J28 zone, very similar to the Marine Drive. ^The eastern water 0140J28 front extending from the fort northwards right up to Sewri-Wadala hums 0150J28 with port functions. ^Docks and wharves, warehouses and godowns and associated 0160J28 auxiliary functions characterize the area. ^Here, life runs on 0170J28 a clock work and bulk-handling basis. ^The roads are congested with heavy 0180J28 traffic. $^To the north of the old residential core is a low lying 0190J28 ground reclaimed in the early phases of development of Bombay. ^The lowest 0200J28 levels of this depression adjoining the Hornby Vellard has been converted 0210J28 into Race-course. ^Elsewhere, this area, extending as far north 0220J28 as the other old nucleus of north Bombay (Dadar, Naigaum) is the zone 0230J28 of the textile industry. ^The skyline is dotted with the chimneys which 0240J28 emit smoke and pollute the environment. ^This zone records fairly high 0250J28 population densities, because of the presence of a large number of *4chawls 0260J28 (industrial workers*' tenements) many of which are housed in dingy, 0270J28 old dilapidated structures with almost no civic amenities. ^This is 0280J28 the labour area of Bombay *3par excellence*0. $^The northern sections of 0290J28 the city island extending from Prabhadevi in the west to Wadala in the 0300J28 east, Dadar in the south to Mahim-Sion in the north is a middle class 0310J28 residential area, developed during the forties, and later, submerging 0320J28 the old village cores. ^The roads are better aligned and wider, and the 0330J28 houses are generally three-storeyed. ^Unlike the older residential zones 0340J28 of south Bombay, north Bombay can boast of more open space, parks and 0350J28 greens. $^Beyond the Mahim Creek and along the Western railway and 0360J28 \0S.V. Road lie a succession of residential suburbs which house the 0370J28 middle income service personnel. ^Full use has been made of the landscape 0380J28 while setting up these suburbs. ^*Bandra, Pali Hill and Khar are located 0390J28 on higher grounds and house the upper class people. ^Middle and lower 0400J28 income housing colonies are strung along the railways and on newly 0410J28 reclaimed grounds. ^The low lying areas and creeksides house the hutment 0420J28 dwellers. ^Along the Central railway and between Kurla and Mulund, 0430J28 several industrial units have developed during the last 30 years. ^*Kurla, 0440J28 however, is an old textile industrial core, an outlier to the main cotton 0450J28 mill zone of the city. ^North Kurla-Ghatkopar-Vikroli is an automobile 0460J28 and light engineering zone. ^Further beyond up to the municipal 0470J28 limits along the Shastri Marg is a zone of chemical and drug industries. 0480J28 ^Between the two railways, along the link roads between the western 0490J28 and eastern suburbs, an industrial zone has developed during the fifties 0500J28 and sixties. ^Unlike the old industrial core, the industries here are 0510J28 mostly small and medium in size and are housed in industrial estates like 0520J28 those of Pawai, Marol, Saki and others. ^It is mainly a light engineering 0530J28 area, though film and chemical industries are also present. ^To 0540J28 the east of Kurla is a fast-growing residential suburb of Chembur-Govandi-Devnar. 0550J28 ^The building of the new bridge across Thana creek to the 0560J28 mainland along this section is leading to a ribbon-like residental development, 0570J28 extending eastwards upto Mankhurd. $^*Trombay is a "restricted" 0580J28 industrial area with a cluster of two oil refineries, a petrochemical 0590J28 complex, a fertilizer plant, a thermal power unit, and the \0BARC 0600J28 (Bhabha Atomic Research Centre). ^A green belt is prominent in the 0610J28 north centre, the substantial part of it devoted to the National Park. 0620J28 ^To the south of it is a large reserve developed by the government owned 0630J28 Aarey Milk colony. ^The hill-sides are being eaten away by quarries 0640J28 industry. $^From the foregoing review, it is apparent that the suburban 0650J28 (electrified) railway service, the new highways, alternate arteries 0660J28 and trunk roads act as powerful factors contributing to the new urban expansion. 0670J28 ^The post-war explosion of the metropolis is well reflected in 0680J28 the changing skylines of the city*'s landscape. ^A strong residential renewal 0690J28 is evident in the newer reclamations of the Foreshore zone, as well 0700J28 as in old core areas of urban decay. $^The civic amenities to the population 0710J28 are provided by its own local self government, namely the Corporation, 0720J28 whose jurisdiction extends over the city and its suburbs. ^The 0730J28 corporation area for purposes of administrative control is divided into 0740J28 15 wards (7 in the city and 8 in the suburbs) and 88 sections. ^It derives 0750J28 a total annual revenue of about \0*4Rs 4.5 *4lakhs-- from octroi 0760J28 (\0*4Rs 1.51 *4lakhs), land and house taxes (\0*4Rs 1.5 *4lakhs) and 0770J28 others, and incurs an expenditure of \0*4Rs 5.7 *4lakhs annually on 0780J28 civic amenities. ^Besides, the Corporation runs the city*'s bus transport 0790J28 and electricity distribution. $*<*3SOCIAL AMENITIES IN GREATER 0800J28 BOMBAY*0*> $*<*3The Intra-city Transport*0*> $^The backbone of public 0810J28 transport in Greater Bombay is the suburban rail system, catering 0820J28 mainly to the long distance commuters from the suburbs to the city, and 0830J28 the \0BEST buses that_ provide feeder services from the interior residential 0840J28 and industrial localities to the nearest rail heads (Table 6). 0850J28 ^The two services are well-coordinated to_ offer an efficient urban transportation 0860J28 for the city. **[table**] $^The elongated, insular nature 0870J28 of the city island its limited links with the suburban Salsette, the 0880J28 relief of Salsette with a central hill and lateral lowlands, and equally 0890J28 limited links of Salsette with the mainland across the Ulhas estuary, 0900J28 have all profoundly influenced the transport network of Bombay and its 0910J28 region. ^The central and the western railways linking the city with 0920J28 its region have their terminals close to the city centre. ^Over 2000 suburban 0930J28 locals carry commuters living in suburban Bombay to work places 0940J28 in the city and back. ^Following the build of the land, the railways run 0950J28 south to north, with cross links between the two and a feeder link from 0960J28 Kurla to Mankhurd. ^The peak hour traffic between 8 and 11 \0a.m. 0970J28 and between 6 and 9 \0p.m. can carry 1.5 *4lakh passengers per hour. ^About 0980J28 60 per cent of commuters make use of the suburban railways. $^With 0990J28 certain changes in working hours in many sectors and the change in the 1000J28 timings of shifts in factories, the suburban locals now run to full capacity 1010J28 even during the non-peak hour times. ^The increasing trend in the 1020J28 development of industrial suburbs has now generated two-way traffic at all 1030J28 the times of the day even though the eccentric location of the city centre 1040J28 in the south where shopping and other facilities are concentrated 1050J28 generate downtown peak rush in the mornings and a reverse flow in the evenings. 1060J28 ^Nearly 40 per cent of employment is concentrated within a radius 1070J28 of 3 \0km from the city centre and about 60 per cent within a 10 \0km 1080J28 redius (Table 7). **[table**] $^About 30 per cent of the commuter traffic 1090J28 is handled by the \0BEST reputed to_ be the best city bus service 1100J28 in the country. ^The arterial roads follow the railways on either side 1110J28 and are interlinked by vital east to west feeder roads, both in the city 1120J28 and in the suburbs. ^About 1300 intra-city buses, 1600o taxis and about 1130J28 one *4lakh cars besides trucks ply on them. ^About 27 *4lakh people 1140J28 commute in buses daily. ^With half of the road space occupied by buses, 1150J28 the road traffic in the city centre crawls at a speed of 6 \0km per 1160J28 hour. $*<*3Power and Water Supply*0*> $^The city consumes a lion*'s 1170J28 share (more than 60 per cent) of the power generated in Maharashtra. 1180J28 ^Two thermal plants located at Thakurli (136 \0mw), and Trombay (336 1190J28 \0mw), one nuclear plant located at Tarapur (190 \mw), and three hydel 1200J28 units located in the *4ghats at Bhivpuri, Khopoli and Bhira (together 1210J28 276 \0mw) supply electric power to the city and its region. ^The Koyna 1220J28 hydel power unit and the Nasik thermal station divert a large part of 1230J28 their output to Bombay. ^The total power consumption in the city exceeds 1240J28 1200 \0mw. $^The present need of domestic and industrial water is 1250J28 met from the reservoirs-- Tulsi, Vehar and Powai-- one below the other 1260J28 in the central Horseshoe valley and Tansa and Vaitarna. ^Together 1270J28 they supply 218 million gallons per day. ^About 55 million gallons are 1280J28 used up by industries and the rest is available for domestic use giving 1290J28 about 20 gallon per day per head. ^Plans are afoot to_ further augment 1300J28 the water-supply by tapping the Ulhas and its tributaries in the immediate 1310J28 hinterland. $*<*3Health and Educational Facilities*0*> $^*Bombay 1320J28 has 125 general hospitals, 74 dispensaries, 10 \0TB hospitals 1330J28 and 13000 hospital beds, apart from a large number of medical practitioners. 1340J28 ^This facility accounts for about a quarter of the total in the state; 1350J28 yet, it is inadequate, and what is worse, its anomalous spatial distribution, 1360J28 with a concentration in central and south Bombay makes the suburbs 1370J28 starve and suffer. ^The same is the case with the educational facilites 1380J28 even though Bombay is the leading educational centre of the State, 1390J28 catering to 4.35 *4lakh children at the secondary school level (as 1400J28 against the State total of 19.4 *4lakhs, \0i.e., about 22 per cent), and 1410J28 88000 students at the higher education level (including technical and 1420J28 professional courses), against a state total of 3.1 *4lakhs (27 per cent). 1430J28 ^It is a seat of two universities, apart from a number of specialized 1440J28 research institutions like the \0TIFR, \0BARC, Institute of 1450J28 Demography, Tata Institute of Social Sciences and others. ^The higher 1460J28 educational facility shows a concentration in the city centre, though 1470J28 during the last few decades, a welcome dispersal it taking place in north 1480J28 Bombay and the inner suburbs. $*<*3Recreation Facilities*0*> 1490J28 $^Parks and open grounds are quite inadequate in the city, as an insignificantly 1500J28 small proportion of land is under this type of use. ^The old residential 1510J28 areas are the worst hit. ^The city centre has some open space 1520J28 in its *4maidans on the reclaimed lands. ^The newly developed residential 1530J28 areas in north Bombay and in suburbs like Khar are also better served. 1540J28 ^The National Park area in Borivli, the Aarey Colony, and the 1550J28 Vehar-Powai lake reserves form a green belt along the northern fringe 1560J28 and provide a welcome open space for the weekend holiday seekers. ^Recreation 1570J28 centres as well as points of entertainment such as cinema houses 1580J28 crowd in south Bombay; some of them have however gone to the residential 1590J28 areas of central Bombay also. $*<*3HOUSING*0*> $*<*3Housing 1600J28 Shortage*0*> $^About 13 *4lakh housing units, apart from a large number 1610J28 of slums, house the population of Bombay and its suburbs. ^Over 20,000 1620J28 tenements are being added every year by various bodies such as the 1630J28 Maharashtra Housing Board, the Corporation, Cooperative bodies of 1640J28 private builders and others. ^Yet, the estimated deficiency in housing 1650J28 in the city at present is about 2 *4lakh tenements. $^According to some 1660J28 estimates, the density of population per \0sq mile in Bombay city (inner 1670J28 city) may approach 100,000, as against 15,287 in the suburbs. ^To_ 1680J28 provide minimum housing to residents of Bombay, the city needs about a 1690J28 million dwelling units. ^It, however, had only 4.6 *4lakh units-- a deficit 1700J28 of 5.6 lakh units. ^Further, 38 per cent buildings of Bombay are 1710J28 as old as 60 years and above. ^In 1971, there were over 2 *4lakh single-room 1720J28 tenements where more than 15 *4lakh persons were living under subhuman 1730J28 conditions. $^Building activity in the city proper is in the 1740J28 nature of in-filling and urban renewal, while in the suburbs it is in the 1750J28 nature of extension and urban sprawl, submerging the old village cores 1760J28 and developing along the railways and feeder roads.*# **[no. of words = 02010**] **[txt. j29**] 0010J29 **<*3SELF, ROLE AND STATUS: STRATIFICATION THEORY OF WORK MOTIVATION*0**> 0020J29 $*<*3WORK MOTIVATION IN THE HOSPITAL*0*> $^He divided his 0030J29 subjects into an equitable payment group, an unqualified and an overpayment 0040J29 by circumstance group. ^In contrast to the predictions of equity 0050J29 theory there was a general tendency for the overpaid subjects to_ do lower 0060J29 quality work, particularly during the last 2 of the 3 sessions they 0070J29 worked. ^An additional group of overpaid subjects was included in the study, 0080J29 and in contrast to the subjects used in Adam*'s work, they were 0090J29 made to_ feel overpaid by virtue of circumstance rather than by their 0100J29 own qualifications. ^Data from this group suggested that just feeling 0110J29 overpaid was not enough to_ cause subjects to_ produce large quantities 0120J29 of work. ^The fact that the experimental manipulatons induced both inequity 0130J29 relative to self and inequity relative to others; the job performance 0140J29 of underpay and overpay employees was not significantly different from 0150J29 that_ of control group employees. ^Thus, results suggest that when the 0160J29 confounding effects of inequity responses are eliminated, perceived pay 0170J29 inequity has little effect upon job performance. ^*Goodman and Friedman 0180J29 (1968) have supported Adam theory in their findings. $^Another study 0190J29 by Goodman and Friedman (1969) 52 undergraduate overpaid subjects 0200J29 perceiving either quantity or quality as instrumental for equity resolution 0210J29 exhibited greater differences in production than comparable equitably 0220J29 paid control group. ^*Fritchard *(0et al*). (1972) have also supported 0230J29 equity theory. $^*Saran (1969) in his study concluded that after 0240J29 the introduction of the incentive plan workers not only met the standard 0250J29 but in fact secured substantial increases in productivity. ^After 0260J29 the workers had understood the importance of plan, the output increased 0270J29 to above 52%. ^Cost of production decreased. ^There was, in general, 0280J29 progressive fall in wastage in products. ^Management did not see any correlation 0290J29 between incentive plan and absenteeism. ^However, the workers 0300J29 were less inclined to_ use their leave for minor ailments, \0etc. 0310J29 $^In a study of locomotive drivers Pestonjee (1971) found that money was 0320J29 still an important incentive. ^*Sinha and Nair (1961) study was mainly 0330J29 concerned with the relationship of certain background factors in the 0340J29 job satifaction as well as the association of the job satisfaction with 0350J29 different facets of worker behaviour. ^A comparison of job satisfaction 0360J29 scores of these groups revealed the low absentee workers as significantly 0370J29 more satisfied ones. ^This was confirmed by Sinha (1965). 0380J29 $^*Rothe*'s (1970) study was based on the Welders. ^Immediately following 0390J29 the removal of the incentive system, the production dropped 25% points 0400J29 below the incentive output, and began to_ rise almost immediately. ^As 0410J29 the productivity increased from below standard to above standard, the 0420J29 consistency of week-to-week productivity also increased. ^Productivity 0430J29 at the end of 48 weeks was as high as it had been before the incentive was 0440J29 eliminated, and it was believed that incentives had changed from financial 0450J29 to social ones. $^A number of studies have been recently reported 0460J29 on work motivation according to which the employees have rated their 0470J29 preferences for the factors affecting their work. ^*Bose (1961, 1961a), 0480J29 for example, asked his subjects to_ rank the factors affecting job satisfaction 0490J29 and he found that occupational differences played an important 0500J29 role in their ranks. ^*Desai (1969) asked his subjects who were factory 0510J29 workers about their expectations from the supervisors and the management. 0520J29 ^The workers expected from the management better salary, better working 0530J29 and service conditions, and from supervisors they expected that they should 0540J29 treat them as human beings. ^*Lahiri (1965) found differences between 0550J29 the government and non-government employees in attaching importance 0560J29 to job factors. ^*Dutta (1959) in his study obtained ranks for job-satisfying 0570J29 factors, while Pryer (1962) studied dissatisfaction in industrial 0580J29 situation. $^*Ganguli (1954, 1954a, 1954b, 1957, 1957a, 1961, 1964) 0590J29 invariably found pay and monetary incentives as an important variable for 0600J29 job satisfaction among workers and supervisory staff in industry. ^These 0610J29 studies are repetitive in nature and do not contribute to the understanding 0620J29 of work incentive system as such. ^In Desai*'s (1968) study there 0630J29 is a substantial agreement among the two groups, \0i.e. blue and white 0640J29 collar workers regarding the importance of adequate earnings; job security; 0650J29 good boss. ^Similarly, there was substantial agreement about the 0660J29 relative unimportance of fair treatment of grievances and good company 0670J29 among both the groups. ^Opportunities for advancement were regarded as 0680J29 more important by the white collar workers while the blue collar workers 0690J29 considered the type of work performed as important. ^*Smith and Kendell 0700J29 (1965) found a correlation of .78 between job satisfaction and annual 0710J29 earnings. $*<*3Psychological Incentives*0*> $^*Locke and Brayan 0720J29 (1969) found that the hard goal subjects worked significantly faster 0730J29 than the easy goal subjects but the \0KR (knowledge of results), 0740J29 and no-\0KR groups did not differ in performance. $^The motivations 0750J29 of the navy enlisted men were less related to their specific jobs in the 0760J29 Antarctica than in the case of civilian scientists. ^Results confirm 0770J29 that occupational group is a moderator of the job satisfaction-job 0780J29 performance relationship, and that the relationship is higher for the scientific 0790J29 group than for navy enlisted group (Doll and Gunderson, 1969). 0800J29 $^*Friedlander and Greenberg (1969) explored the job climate in which 0810J29 24 hard core unemployed workers were placed with a view toward determining 0820J29 climate variables which might increase performance and retention. 0830J29 ^The subjects perceived their climate as far less supportive than did 0840J29 their respective supervisors. ^Those who perceived their climate as supportive 0850J29 tended to_ be rated by their supervisors as having higher competence 0860J29 congeniality and effort. ^In contrast reliability was unrelated to 0870J29 job climate and negatively related to job tension. ^Increasing the supportiveness 0880J29 of the job climate seem **[sic**] to_ be a major venue for 0881J29 increasing 0890J29 performance; and the implementation of these changes lied less in increasing 0900J29 the hard-core unemployed*'s competence than in exploring the low reliability 0910J29 (lateness and absence) he demonstrated in response to his climate. 0920J29 $^*Friedlander and Margulies (1969) felt that organisational climate 0930J29 had a greater impact upon satisfaction with interpersonal relationships 0940J29 than upon either of the other two types of satisfaction. ^Among the 0950J29 eight dimensions or organisational climate measures, *7espirit was 0951J29 most highly 0960J29 related to job satisfaction although this relationship differed significantly 0970J29 among those types of satisfaction climate characterised by intimacy 0980J29 and considerations; satisfaction with opportunities for recognisable 0990J29 signs of advancement was highest as compared to other types of satisfaction. 1000J29 ^There was lack of significant correlations between the two climate 1010J29 dimensions, aloofness and production emphasis, and any of the types 1020J29 of satisfaction. $^*Rao (1970) while trying to_ identify socio-personaal 1030J29 correlates of job satisfaction, and also the perceived need satisfaction 1040J29 of supervisory and clerical personnel, found that the occupational level 1050J29 was a variable in determining employee satisfaction. $^*Carroll and 1060J29 Tosi (1969) correlated different characteristics of goals established 1070J29 in a 'management by objectives' programme to criteria hypothesised to_ 1080J29 represent success in this programme. ^Results indicated that establishing 1090J29 clear and important goals produced virtually all favourable results, 1100J29 specially for certain personality types; difficulty of goals resulted in 1110J29 positive in one personality group and in negative in another. ^Establishing 1120J29 goal priorities was also beneficial, especially for certain types 1130J29 of managers. $^*Harigopal and Chattopadhyay (1969) found significant 1140J29 differences in job satisfaction scores of managers and workers, the former 1150J29 getting a higher score. ^There were considerable differences in the 1160J29 scores of workers in perceived supervisory behaviour. ^According to 1170J29 Harigopal *(0et al*). (1969) while managers had higher job satisfaction 1180J29 as compared with workers, supervisors did not have significantly higher 1190J29 job satisfaction. $^*Hundal (1969) assessed the purely motivational 1200J29 effects of knowledge of performance in a repetitive industrial task. 1210J29 ^Subjects were low paid workers with 1-5 years experience on the job. ^Experimental 1220J29 conditions were imposed one week before starting the experiment. 1230J29 ^They adjusted readily since the experimental conditions did not 1240J29 interfere with the work. ^The subjects (workers) were randomly divided into 1250J29 3 groups; in Group A subjects received no information about their 1260J29 output; in Group B subjects were allowed a rough estimate of their out-put; 1270J29 in Group C subjects were given accurate information about their 1280J29 output and could check it further by referring to a figure displayed before 1290J29 them. ^Results showed increased output with increases in degree of knowledge 1300J29 of performance. $^*Miller (1969) found that increments in the 1310J29 ability to_ reward others had a greater effect on their behaviour than did 1320J29 comparable increments in the ability to_ punish them. $^In a study 1330J29 Davies and Binks (1969) determined the criterion of managerial success 1340J29 by rank ordering the subjects on each of the 5 sources of company information 1350J29 and summing the rank ordering for each individual. ^The subjects 1360J29 were then administered the Motivation Analysis Test, providing 10 factor 1370J29 analytically derived motives, 10 concomitant conflict scores and 5 1380J29 ancillary measures. ^Rank order indicated the positive relationships between 1390J29 the criterion and super ego strength, making motivation asceticism-optimism 1400J29 and parental home conflicts. ^Negative relationships were found 1410J29 between the criterion and narcissism, pugnacity and affectionist spouse 1420J29 attachment. $^Results of Sorcher (1969) study suggested better job 1430J29 understanding followed by a commitment to a self established goal did appear 1440J29 to_ motivate individual to_ improve his performance. ^In a study 1450J29 by Carlson (1969) significant positive correlations were observed for individuals 1460J29 with high ability correspondence (individual abilities consistent 1470J29 with those required by his job) and non-significant correlatins 1480J29 were obtained for individuals with low levels of ability correspondence. 1490J29 ^Statistically significant correlations were observed between job satisfaction 1500J29 and job performance for blue collar sample in cognitive and high 1510J29 motor ability correspondence. 1550J29 ^Statistically significant correlations (.05 1560J29 level) were observed between job satisfaction and job performance for 1570J29 the white collar sample. $^In the study by Rizzo *(0et al*). (1970) 1580J29 the derived measures of role conflict and ambiguity tended to_ correlate 1590J29 in the two samples (office and plant) in expected directions with measures 1600J29 of organisational and managerial practices and leader behaviour, and 1610J29 with member satisfaction, anxiety and propensity to_ leave the organisation. 1620J29 ^In a study by Maher and Piersol (1970) job objectives were negatively 1630J29 related to job satisfaction and overall satisfaction. ^Location 1640J29 of mission was negatively related to job satisfaction, overall satisfaction 1650J29 and perception of organisational cohesiveness. $^*Bergosform (1970) 1660J29 studied operator tracking performance in three simulated guided missiles 1670J29 systems under short term psychological stress induced by threatening 1680J29 with, and, also delivering, unpleasant electric shocks. ^Subjects were 1690J29 29 male military conscripts. ^The initial part of the stress period was 1700J29 characterised by a moderate decrement of performance and a heightened 1710J29 arousal level. $^*Latham and Ronam (1970) investigated the effect 1720J29 of goal setting and supervision on the performance criteria and found that 1730J29 supervision was correlated with high productivity and low injury rates 1740J29 only when it was accompanied by goal setting. ^*Rao and Ganguli (1971) 1750J29 found that supervisors had lesser need deficiencies and hence greater 1760J29 satisfaction than clerks. ^Clerks perceived personal life, promotion 1770J29 and ability utilisation as more important, and perceived independence, 1780J29 achievement and working conditions and independence, and technical supervision, 1790J29 as less important. ^*Ghiselli and Johnson study (1970) suggested 1800J29 that for managers in a tall organisation, there is little relationship 1810J29 between the degree of need satisfaction and success for all the five 1820J29 needs: security, social esteem, autonomy and self-actualisation. ^For managers 1830J29 in flat organisation the relationship between satisfaction and success 1840J29 is negligible for lower order needs. ^As a consequence, there is 1850J29 no difference between managers in flat and tall organisation in terms 1860J29 of the degree of relationship between satisfaction and success for lower 1870J29 order needs, and the difference continues to_ increase with higher and 1880J29 higher order needs. $^*Neff (1968) has indicated that the various determinants 1890J29 of work motivation are material needs, self esteemed activity, 1900J29 respect by others, and need for creativity. ^*Ghosh and Shukla (1967) 1910J29 believe that job satisfaction was more a function of job conditions 1920J29 than of personal factors; it has three correlates namely, attitude to supervision, 1930J29 discrimination, social situation and unreasonable work load. 1940J29 ^Personal factor did not seem to_ contribute towards work motivation. ^*Prasad 1950J29 (1965) found that for clerks length of service had positive correlation 1960J29 with the work motivation. ^*Porter*'s (1961) study was related 1970J29 with need satisfaction as perceived in bottom and middle management jobs 1980J29 in industrial undertakings.*# **[no. of words = 1973**] **[txt. j30**] 0010J30 **<*3THE CHANGING POSITION OF INDIAN WOMEN*0**> $^Apart from social 0020J30 scientists, feminists have written copiously, and even passionately, 0030J30 on the subject, and of late there seems to_ 0040J30 be a welcome shift of interest among them from attacking the theory of 0050J30 the biological determinism of women to_ try and understand the processes 0060J30 which have resulted in their widespread subjection. ^*Ester Boserup*'s 0070J30 *3Women*'s Role in Economic development*0 Is a good example of this 0080J30 kind of effort and the book is a valuable contribution to both social 0090J30 anthropology and economics. ^But while I find Boserup*'s book stimulating 0100J30 I must confess to a certain sense of discomfort at her tendency 0110J30 to sweeping generalization as, for instance, in her linking dowry in 0120J30 south Asia to the loss of women*'s agricultural role. ^At the micro-level, 0130J30 facts are far more complicated in their inter-relationships than 0140J30 Boserup*'s work would lead one to_ imagine. $^Anthropologists 0150J30 ought to_ welcome the new upsurge of interest in women; the knowledge 0160J30 and insights produced by the other disciplines might stimulate their 0170J30 work in new directions, and in turn, the information they have gathered 0180J30 over the decades, their concepts, and in particular, their techniques 0190J30 of fieldwork, might not only promote fruitful co-operation in the field 0200J30 of women*'s studies but lead to increased co-operation between the social 0210J30 sciences in other areas as well. ^An additional gain may be a sharpened 0220J30 awareness of the existence of an androcentric bias in social science 0230J30 research generally. ^But I think that it is naive to_ expect ethnocentrism 0240J30 (in studying other societies), class- or caste-centredness 0250J30 (in studying one*'s own and other societies) to_ disappear as a result 0260J30 of such awareness. ^What is at best likely to_ happen is a keener 0270J30 appreciation of the fact that the observer has his prejudices and preferences, 0280J30 not to_ mention values, and this may not only improve the quality 0290J30 of the data collected but make him less dogmatic about his conclusions. 0300J30 ^It may also lead to a realization of the need to_ have the same social 0310J30 phenomena studied by men and women from different cultures, and from 0320J30 different class and ethnic backgrounds. ^A clash of multiple views 0330J30 and perspectives is not only healthy for the social sciences but for policy-making. 0340J30 $*<*=2*> $^The subject of my lecture, 'The changing position 0350J30 of Indian women,' is vast and of bewildering complexity. ^It has 0360J30 many facets, and generalization is pretty nearly impossible because of 0370J30 the existence of considerable variation between regions, between rural 0380J30 and urban areas, between classes, and finally, between different religious, 0390J30 ethnic and caste groups. ^While in certain contexts the 0400J30 Indian sub-continent is a single cultural region, in many others it is 0410J30 heuristically more rewarding to_ look upon it as a congeries of micro-regions, 0420J30 differences between which are crucial. ^For instance, the 0430J30 huge, sprawling Hindi region in the north is backward, if indices such 0440J30 as female literacy and education, male female ratio, age of marriage 0450J30 of girls, and female participation in economic activity, are taken into 0460J30 consideration. ^If female literacy alone is taken as an index, it is 0470J30 53.90 per cent in Kerala in the south-west, while it does not exceed 11 0480J30 per cent in Uttar Pradesh, Madhya Pradesh, Rajasthan and Bihar. 0490J30 ^In the country as a whole, only 18.66 per cent of women are literate 0500J30 as against 39.5 per cent for men, while in the rural areas female literacy 0510J30 in only 12.92 per cent. $^Apart from differences in female 0520J30 literacy rates between regions, and between rural and urban areas, some 0530J30 institutions which affect intimately the lives of women are confined 0540J30 to certain groups inhabiting particular areas: for instance, polyandry 0550J30 continues to_ be practised by the Khasas of Jaunsar Bawar, and hypergamy 0560J30 by the Rajputs north of the Vindhyas, by the Khatris and Jats 0570J30 of the Punjab, and finally, by the Patidars and Anavil Brahmins of Gujarat. 0580J30 ^Matriliny obtains not only among the high caste Nayars and 0590J30 a few other groups in Kerala but also among the tribal Khasis, Garos 0600J30 and Panars in the north-eastern hill areas. 0610J30 $^However, inter-regional and inter-group differences are not the only 0620J30 hazard. ^In a country such as India with a long and recorded history, 0630J30 the existence of a body of literature, sacred and secular, proves 0640J30 obtrusive especially as sanction for present conduct may be derived, 0650J30 directly or indirectly, by reference to ideals and rules which are believed 0660J30 to_ be expressed in it. ^This matter becomes all the more puzzling 0670J30 as most Western-educated people actually derive such ideals, norms 0680J30 and rules from their parents or grandparents, or from a priest who himself 0690J30 may be far from well-informed on what the scriptures say on any given 0700J30 matter. (^However, when a matter is regarded as critical, a very learned 0710J30 *4Pandit or the head of a famed monastery may be approached for 0720J30 his opinion.) ^The important point to_ note, however, is that ideas and 0730J30 beliefs, derived at best second or third hand from ancient literature, 0740J30 influence ideals of conduct and behaviour. ^Since it is largely members 0750J30 of the *(Sankritized*) high castes who are more influenced by this 0760J30 literature than the others, and since they are both visible and influential 0761J30 in modern India, their perceptions and ideas about how Indians 0770J30 behave and ought to_ behave, have obtained wide currency. 0780J30 ^The high castes suffer from a bibliocentric view of society even though 0790J30 very few of them have first-hand knowledge of the sacred literature. 0800J30 $^The corpus of literature is, however, a heterogeneous one, and 0810J30 it abounds in inconsistent if not contrary ideas, rules, beliefs and 0820J30 practices. ^To_ cite an example: in the 1920*'3s there was a debate between 0830J30 orthodox and reformist sections of Brahmins living in Mysore 0840J30 City. ^The former were of the view that it was sinful to_ keep a girl 0850J30 unmarried after she had reached puberty, but the liberals did not frown 0860J30 on post-puberty marriages. (^A distinction must be made here between 0870J30 marriage and consummation, the latter being marked by a separate 0880J30 ceremony, and arranged on an auspicious day after puberty.) ^Strange as 0890J30 it may seem to educated Indians today, it was an emotionally-charged 0900J30 debate: the liberals cited the authority of the Vedas in favour of their 0910J30 view, as against the orthodox faction*'s reliance on the law-books 0920J30 (*4dharmashastras) which were much later than the Vedas, and inferior 0930J30 to them in religious authority. $^It is not only that the sacred literature 0940J30 provided sanction for contrary norms and usages, but very rarely 0950J30 an inconsistency was perceivable even in the conceptualization of so 0960J30 basic a relationship as that_ between husband and wife, and surprisingly, 0970J30 there was little awareness of the existence of such an inconsistency. 0971J30 $^*Lowie stresses the need to_ distinguish between law and fact, 0972J30 between theory and practice, and finally, between formal and informal 0973J30 relations. ^This set of distinctions is basic 0980J30 to my approach to the understanding of the position of women in different 0990J30 sections of Indian society. ^Until very recently, too much attention 1000J30 has been paid to the legal, theoretical and formal dimensions of 1010J30 women*'s position, and too little to actual relations between men and women, 1020J30 and their dynamics over a period of time. ^But concentration on 1030J30 the formal aspects was inevitable in the absence of intimate, first-hand 1040J30 studies of the part played by men and women in local communities, rural 1050J30 and urban. ^The need for micro-studies is also reinforced from another 1060J30 direction: the data obtained from different macro-surveys such as 1070J30 the census and the various rounds of the National Sample Survey conflict 1080J30 with each other, and further, they do not provide clue to the complex, 1090J30 cultural and social processes which are operative at the village level, 1100J30 and to the linkages which exist between them. ^For instance, how do 1110J30 urbanization and economic and social mobility affect those processes? 1120J30 ^How have the various programmes of rural change introduced by the government 1130J30 and by voluntary agencies affected the position of women at different 1140J30 economic and social levels? ^*I propose to_ try and lay bare in 1150J30 this lecture a few of these processes and their linkages. ^*I am aware 1160J30 that no accounts based on field-study exist of these processes, and 1170J30 if such studies had existed my task would have been much simpler and less 1180J30 hazardous but perhaps also less challenging. 1190J30 $^In my discussion I shall be restricting myself to Hindus and shall 1200J30 mostly ignore the members of the other religions. ^*Hindus are both large 1210J30 enough-- 453 million at the 1971 Census, and constituting 82.72 1220J30 per cent of the total pupulation-- and complex enough to_ be the subject 1230J30 of a single lecture. $*<*=3*> $^Eighty per cent of India*'s 1240J30 population is rural and an equal percentage of the female working force 1250J30 is engaged in agriculture. ^According to the 1971 Census, there 1260J30 were 31 million women workers of whom 25 million were in agriculture, 1270J30 2 million in the organized sector, and the remaining 4 million in non-agricultural 1280J30 occuptions in the unorganized sector (Srinivas 1974: 170). 1290J30 ^These satistics are for the country as a whole and therefore conceal 1300J30 sharp regional disparities. $^The above figures have been cited 1310J30 only to_ stress the essentially rural character of India; a character 1320J30 which, incidentally, is expected to_ survive into \0A.D. 2000. 1330J30 ^Since it was not practical to_ discuss rural women in India as a whole, 1340J30 I decided, after much cogitation and with some reluctance, to_ construct 1350J30 a model of rural society and then consider the role of women in 1360J30 each stratum of it. ^My model is necessarily an over-simplified one, and 1370J30 I have ignored not only the artisan, trading and servicing castes, 1380J30 but variations due to the operation of regional and other factors. ^*I 1390J30 shall first treat the model as synchronic and then as diachronic. 1400J30 $^From the point of agricultural activity, I shall distinguish four 1410J30 classes: 1) big landowners who supervise the work of cultivation carried 1420J30 out by servants and labourers but who do not engage themselves in manual 1430J30 work; 2) small landowners who personally cultivate their land but who 1440J30 need the services of labourers during transplantation, weeding and harvesting. 1450J30 ^They may also be working as tenants on small patches of land leased 1460J30 out from big landowners; 3) tenants who also hire themselves out 1470J30 to landowners for wages during the busy seasons; 4) and finally, landless 1480J30 labourers who subsist entirely on hiring themselves out as labourers on 1490J30 a daily or seasonal basis. ^1 and 4 are distinct categories while 1500J30 there may be varying degrees of mix between 2 and 3 in different villages. 1510J30 $^There is a clear and self-understood division of labour 1520J30 between the sexes among agriculturists and this includes both activities 1530J30 inside and outside the household. ^Each set of activities is seen 1540J30 as supportive of the other, and more significantly, agriculture is a 1550J30 familial activity: in other words, the cultivator must be either married 1560J30 himself, or work as part of his natal family. ^And where a family 1570J30 owns land, a son is needed to_ keep the farm cultivated and in the family*'s 1580J30 possession. ^The relation between a family and land is a vital 1590J30 one, for economic, political and status considerations, and it is projected 1600J30 into ritual and mystical dimensions. ^The point which I wish 1610J30 to_ emphasize here, however, is that since agriculture is a familial 1620J30 activity, it underscores the interdependence of the sexes and the means 1630J30 to such interdependence is marriage. ^In other words, agriculture implies 1640J30 marriage and a bachelor (or spinster) does not make sense in rural 1650J30 India except when he dons the ochre robes and becomes a *4sanyasi. 1660J30 ^A widower (or widow) remarries unless he is too old. ^*I have 1670J30 heard a middle-aged widower tell me that he had to_ marry as he could 1680J30 not work on his farm without someone cooking for him. $^Among 1690J30 all the classes described above, the wife cooks and serves food at least 1700J30 twice a day to all members of the household, and cooking in rural India 1710J30 often involves the processing of the grain grown or bought. ^This work 1720J30 the woman must do and extra-mural chores are always an addition. ^The 1730J30 feeding, disciplining and socialization of young children are also her 1740J30 tasks unless she has a grown daughter who then plays the role of mother 1750J30 to her young brothers and sisters. ^Among landless labourers, during 1760J30 the transplantation season, which, incidentally, occurs during the heavy 1770J30 monsoon rains, women get up as early as 4 \0a.m., and cook the food 1780J30 before leaving the house.*# **[no. of words = 01019**] **[txt. j31**] 0010J31 **<*3Principles of Population Studies*0**> 0020J31 $^The classification of checks on population growth into the two categories 0030J31 of preventive and positive also came in for criticism and was 0040J31 cited as an example of "poor classification", for the two do not form 0050J31 "independent categories." ^Moreover, it was pointed out that Malthus 0060J31 had not succeeded in connecting his positive and preventive checks-- 0070J31 vice, misery and prudence-- with his theory. $^In general, Malthus 0080J31 was criticised on the following points: $(1) ^He placed undue 0090J31 emphasis on the limitation of the supply of land. ^The agricultural 0100J31 revolution of the nineteenth century, which brought in its wake the 0110J31 system of rotation of crops, chemical fertilisers, plant and animal 0120J31 breeding and improvements in the quality of livestock brought about 0130J31 a tremendous increase in agricultural production. ^The gloomy predictions 0140J31 of Malthus, therefore, did not come true. $(2) ^*Malthus 0150J31 under-estimated the importance of industrial development and did not 0160J31 take into consideration the faster and more reliable modes of transport 0170J31 which helped colonial empires to_ provide additional raw materials, 0180J31 an exploitable land supply and new markets for manufactured products. 0190J31 $(3) ^His religious beliefs prevented him from grasping the 0200J31 possibility of the widespread use of contraceptives. $^*Eversley has 0210J31 also criticised Malthus for not using the results of the 1831 census 0220J31 of England and does not think that Malthus has made any significant 0230J31 contribution to social thought. $^*Kingsley Davis on the other 0240J31 hand, while admitting that the doctrines of Malthus were not emperically 0250J31 valid, emphasised that they are nevertheless theoretically significant. 0260J31 $*3Malthus and Birth Control*0: ^As a "preventive check" 0270J31 on population growth, Malthus favoured the postponement of marriage 0280J31 and even permanent abstinence from sex. ^He, however, unequivocally 0290J31 disapproved of birth control. "^Indeed," he said, "I should always 0300J31 particularly reprobate any artificial and unnatural modes of checking 0310J31 population on account of immorality and their tendency to_ remove 0320J31 a necessary stimulus to industry." ^He was of the opinion that 0330J31 if it became possible for couples to_ limit the number of children 0340J31 according to their wishes, they would become too lazy to_ undertake 0350J31 any activity. ^An echo of the same idea is heard in the thinking 0360J31 of Mahatma Gandhi, who told Colin Clark: "^If Indians made the 0370J31 necessary efforts, they could grow all the food they need, but without 0380J31 the stimulus of population pressure and economic need, they 0390J31 will not make the effort." $(^It is indeed ironical that the Malthusian 0400J31 League, later known as the Neo-Malthusian League, took several 0410J31 years to_ discover that the person after whom they had named 0420J31 their organisation had been totally against birth control, which the 0430J31 League advocated.") $^*Malthus presents a contradiction in his role 0440J31 as a scientist and as a moralist. ^He was fully entitled to 0450J31 his opinions against birth control. ^His role as a scientist, however, 0460J31 is vitiated by the fact that he attempts to_ justify his opposition 0470J31 to birth control on empirical grounds. ^He, of course, could not 0480J31 produce any evidence to_ prove that people would become indolent if 0490J31 they only had the number of children desired by them. $*3Summing 0500J31 Up*0. ^The Malthusian theory of Population has been severely criticised 0510J31 on several grounds. ^One point, however, has to_ be conceded. 0520J31 ^Despite its several inherent weaknesses, it has been revived time 0530J31 and again. ^Though by 1900 his main thesis was almost completely rejected, 0540J31 the Malthusian thought once again came into prominence in 0550J31 the second decade of the twentieth century. ^But this wave, too, subsided 0560J31 by 1934. ^After the Second World War, however, there was a 0570J31 revival of interest in Malthus. ^The reasons are, of course, obvious; 0580J31 some of which are: the increased rate of population growth, greater 0590J31 awareness of the consequences of rapid population growth, and the 0600J31 realisation that certain natural resources are on the verge of exhaustion. 0610J31 $^The name of Malthus can never be scored off from the history 0620J31 of population thought. ^To him goes the credit for being the 0630J31 first thinker who thoroughly and systematically applied the inductive 0640J31 method to social science. ^His contribution to the development of population 0650J31 theory took several different forms. ^It was his theory that_ made 0660J31 both his supporters as well as critics realise the importance of, and 0670J31 the need for, the collection of information for the study of population 0680J31 trends and for any investigation into the relationship between 0690J31 the size and growth of population and social and economic conditions. 0700J31 ^The discussion on Malthus may be aptly concluded with a quotation 0710J31 from Charles Emil Stangeland, who remarked: "^*Malthus*'s work 0720J31 was a great one written in an opportune time, and though it cannot 0730J31 lay claim to any considerable originality as far as the theories presented 0740J31 are concerned, it was successful in that it showed more fully, 0750J31 perhaps more clearly, and certainly more effectively than had any 0760J31 previous attempt, that population depends on subsistence and its increase 0770J31 is checked by want, vice and disease as well as by moral restraint 0780J31 or prudence. $*<*3THE CLASSICAL AND THE NEO-CLASSICAL SCHOOLS OF 0790J31 THOUGHT*0*> $^From the early years of the nineteenth century to the end 0800J31 of the First World War in 1918, the classical and neo-classical 0810J31 schools of thought contributed greatly to the development of population 0820J31 theory. $^The classical school of thought was founded by Adam Smith. 0830J31 ^Such illustrious personalities as David Ricardo, Thomas Malthus, 0840J31 Nassau Senior, John Stuart Mill and *(0J. B.*) Say were 0850J31 associated with it. ^These political economists believed that economies 0860J31 functioned better under a free and private initiative and in an atmosphere 0870J31 of vigorous competition rather than under government control. ^The 0880J31 classical theory was based on the notion that the production, consumption 0890J31 and distribution of wealth are determined by economic laws. $^At 0900J31 this point, it is necessary to_ distinguish between the classical 0910J31 and neo-classical schools of thought. ^The latter was founded by William 0920J31 Jerons, Carl Menger and Leon Walrus and had as its leaders 0930J31 Alfred Marshall, John Bates, Clerk, Irving Fisher and Vilfredo 0940J31 Pareto. ^The neo-classical school of thought placed a greater emphasis 0950J31 on mathematical economics and the analysis of the psychological background 0960J31 and /or consumer demands, decisions and actions. $^The contribution 0970J31 of both the classical and the neo-classical schools of political 0980J31 economists to population theory concerned an examination of the controversial 0990J31 issue of the inter-relationship between population and production. 1000J31 ^As pointed out earlier, two opposing streams of thought were 1010J31 propogated in the nineteenth century. ^According to the first, increasing 1020J31 population was an asset to production, resulting in improved 1030J31 standards of living. ^The other maintained that population increase 1040J31 led to a lowering of production. ^The controversy arose mainly because 1050J31 the increase in population was considered by the former in terms 1060J31 of the number of hands that_ produce, leading to economic well being, 1070J31 whereas the latter viewed population growth exclusively in terms 1080J31 of the number of mouths to_ be fed. ^Neither of these opposing views 1090J31 was conclusively proved because of the lack of both empirical and theoretical 1100J31 evidence. ^It was difficult to_ evaluate the net influence of 1110J31 population on production, as people have to_ be viewed both as producers 1120J31 and consumers, contributing to both aspects of production, that_ 1130J31 is, supply and demand. ^The point therefore is whether population growth, 1140J31 while adding to the number of producers and consumers, simultaneously 1150J31 leads to a proportionate increase in supply and demand. ^The crucial 1160J31 question, therefore, was "How is the per capita productivity affected 1170J31 by population size?" $^This issue appeared to_ be resolved when 1180J31 the principle of diminishing returns was formulated in the second 1190J31 decade of the nineteenth century. ^According to this natural law based 1200J31 on agricultural production, successive additions of capital to a 1210J31 fixed quantity of labour would result in an increase in output, but subsequently 1220J31 the marginal output and later the average production associated 1230J31 with the variable factor would begin to_ drop. ^This law of diminishing 1240J31 returns also supported the Malthusian doctrine, for it stated 1250J31 that population growth tends to_ depress per capita production by 1260J31 adding to_ demand, thereby meaning that, after the ratio of workers 1270J31 to resources reaches a certain point, any further increase in population 1280J31 would cause a fall in the average production per worker. $^Though 1290J31 the classical economists accepted the principle of diminishing returns 1300J31 as one of the basic economic laws and gave it the status of a natural 1310J31 law, the controversy over the relationship between population 1320J31 and production continued to_ rage at two levels-- the empirical and the 1330J31 theoretical. ^As the nineteenth century advanced, it became increasingly 1340J31 clear, that empirically speaking, the general well-being of 1350J31 the people and population growth went hand in hand. ^This observation 1360J31 was, of course, used to_ discredit both the Malthusian theory and 1370J31 the principle of diminishing returns. ^At the same time, some writers 1380J31 Say, for example did sound and a note of caution that the current 1390J31 advancement in production was because of several inventions, greater 1400J31 use of power and machinery and other efficient devices, and that the 1410J31 same rate of advancement could not be guaranteed if population continued 1420J31 to_ grow rapidly. ^*John Stuart Mill and Henry Sidgwick were of the 1430J31 opinion that population had already reached the point of diminishing returns 1440J31 and that many countries would be better off with smaller numbers. 1450J31 $^The question was also extensively discussed on the theoretical level. 1460J31 ^Though the majority accepted the principle of diminishing returns, 1470J31 some economists-- Gray, Chalmers, Burn and Wirth-- asserted that 1480J31 an increasing number of people would stimulate production. ^As the 1490J31 nineteenth century advanced, the production theory itself underwent 1500J31 several changes. ^Such economists as Godwin, Ravenstone, Sedler, 1510J31 Edmonds, Scrope and Ricardo struck at the very base of the current 1520J31 production theory by attempting to_ disprove the very principle 1530J31 of diminishing returns. ^A neo-classical economist like Marshall pointed 1540J31 out that this law was applicable mainly to agricultural and not 1550J31 to industrial production. ^It was clarified that as industries offered 1560J31 greater opportunities for division of labour and as there was continuing 1570J31 technological advancement, the law of constant or increasing 1580J31 returns rather than that_ of diminishing returns, was widely applicable 1590J31 to the manufacturing industries. $^This new development in the 1600J31 theory of production again raised questions regarding the relationship 1610J31 between population and production. ^It was soon realised that the 1620J31 total and per capita production depend not only on population but 1630J31 on several other factors in the economic system, such as resources, 1640J31 labour, capital and technology. ^The role of the population variable, 1650J31 therefore, had to_ be studied within the framework of the total 1660J31 economic system. ^It was asserted that the per capita production was 1670J31 a direct function of land and other resources referred to above, and 1680J31 was inversely related to the number of people. ^The population variable 1690J31 was thus seen to_ play a dual role-- one as a factor of labour supply 1700J31 and the other as a divisor of the total product. ^It is, however, 1710J31 worth noting that not much attention was paid either to the ratio 1720J31 of workers to the total population, or to the producer-consumer ratio, 1730J31 though some consideration was given to the quality of workers in 1740J31 terms of skills. ^The possibility of population interacting with the 1750J31 factors of technology and capital was, however, not explored. ^One 1760J31 interesting point made by these classical economists was that it was 1770J31 the factor of capital which influenced the size and growth of population 1780J31 and not the latter influencing the former, indicating that the 1790J31 problem of capital formation did not receive much attention from them. 1800J31 $^By the end of the nineteenth century, the population variable was 1810J31 given a place of less importance even in the theory of distribution, for 1820J31 it was realised that this theory could not be based only on one or a few 1830J31 simple forces. Marshall, in his work on the production and distribution 1840J31 phenomena, paid little attention to the population factor. ^Some writers 1850J31 even completely ignored it. ^It is thus possible to_ observe the change 1860J31 in the thinking of intellectuals from Malthus at the beginning of 1870J31 the nineteenth century to Marshall at the end of the century-- a change 1880J31 from a position of considering population as an important factor 1890J31 influencing economic growth to that of thinking of it as being of doubtful 1900J31 significance. ^This change in thinking may be understood against 1910J31 the background of actual facts.*# **[no. of words = 02001**] **[txt. j32**] 0010J32 **<*3On the Functions of Code-Mixing in Kannada*0**> $*31. INTRODUCTON*0 0020J32 $^In many bi- and multilingual communities, one often comes 0030J32 across a type of language interaction in which two or more languages 0040J32 in the speakers*' repertoire interact to_ produce a new, 'mixed code' 0050J32 characterized by distinctive formal properties and fulfilling specific 0060J32 functional roles. ^This type of language interaction has been 0070J32 termed 'code mixing' by Kachru, who defines it as 'the use of one 0080J32 or more languages for consistent transfer of linguistic units from 0090J32 one language into another, and, by such a language mixture, developing 0100J32 a new restricted-- or not so restricted-- code of linguistic interaction' 0110J32 (Kachru 1975). ^Although the phenomenon of code-mixing is 0120J32 probably as old as bilingualism itself, it is only recently that scholars 0130J32 have begun to_ pay more than cursory attention to its linguistic 0140J32 and sociolinguistic significance. ^In this regard, three studies 0150J32 stand out: Annamalai (1971), Ure (1974), and Kachru (1975), each 0160J32 of which was developed independently of the others. ^*Annamalai shows 0170J32 that subjecting mixed languages to the same kind of close analysis 0180J32 as is accorded to natural languages in a transformational generative 0190J32 grammar can provide significant insights into such basic theoretical 0200J32 questions as the nature of lexical insertion in transformational 0210J32 grammar. ^*Ure surveys several instances of mixed languages and points 0220J32 out that they have 'a central function in developing societies'. 0230J32 ^According to her, mixed languages are 'a feature of social, not 0240J32 individual behavior-- a register in the community*'s register range, learned 0250J32 as part of linguistic socialization (\0p. 227). ^*Kachru discusses 0260J32 code-mixing as a manifestation of language dependency in bi- and 0270J32 multilingual communities such as South Asia. ^Pointing out that code-mixing 0280J32 is a role-dependent and function-dependent mode of linguistic 0290J32 interaction, he suggests an integrated theory of code-mixing which 0300J32 incorporates a version of the Firthian concept of 'context of situation'. 0310J32 $^The present paper is a modest attempt to_ extend the empirical 0320J32 scope of studies on mixed languages. ^In particular, the focus 0330J32 is on the functional roles of code-mixing, on questions such as: 0340J32 ^Why do bilinguals resort to code-mixing? ^What attitudinal implications, 0350J32 if any, do mixed languages carry? ^Are there any functions that_ 0360J32 mixed languages perform that_ are not preformed by the constituent 0370J32 languages in their 'pure' form?, \0etc. ^For this purpose, I 0380J32 have examined two mixed varieties of Kannada, a Dravidian language 0390J32 of South India. ^In one variety, elements of Perso-Arabic origin 0400J32 are mixed with Kannada: in the other variety, the mixture is of 0410J32 English and Kannada. ^*I shall attempt to_ show that, while the 0420J32 overall functions of code-mixing are identical for both varieties, 0430J32 the two kinds of mixture differ significantly in the content of these 0440J32 functions and in the domains in which they perform these functions. 0450J32 $*32. CODE-MIXING IN KANNADA AN EXAMPLE*0: $^Before analyzing 0460J32 the functions of the two code-mixed varieties of Kannada in question, 0470J32 it may be useful to_ examine briefly the nature of the mixture. ^Consider 0480J32 the following text, excerpted from a contemporary 'social' 0490J32 play in Kannada. ^The passage is spoken by an irate father, who is 0500J32 outraged by his prospective son-in-law*'s demand of 'dowry' in relation 0510J32 to his daughter*'s wedding. **[quotation in code-mixed English**] 0520J32 $(...^Forgive me, dear boy. ^*I tried so much to_ control the strong 0530J32 language that_ I used. ^But, on this sacred occasion of arranging 0540J32 the holy alliance of marriage, forgetting that I am educated, 0550J32 a man of culture, broadminded, and taking me for a village-born, commercial 0560J32 minded rustic, you ask me how much 'dowry' I would give! 0570J32 ^Wouldn*'4t my blood come to a boiling point?) $^Several features of 0580J32 this text merit careful attention. ^First of all, notice that the mixed 0590J32 elements are not single, isolated lexical items: the mixture takes 0600J32 place on every level of grammatical organization. ^There are single 0610J32 nouns (*3dowry*0), verbs (*3arrange, control, use*0) attributive 0620J32 and predicative adjectives (*3commercial minded, educated*0), and entire 0630J32 noun phrases with complex internal structure (*3the sacred occasion 0640J32 of arranging the holy alliance of marriage*0). ^Secondly, notice 0650J32 that the mixed elements are not particularly culture bound, they 0660J32 are for the most part ordinary, day to day items for which perfectly 0670J32 acceptable equivalents exist in coloquial Kannada (and are used 0680J32 in non-mixed varieties). ^Thirdly, observe that the mixed elements 0690J32 obey the rules of their original language (in this case English) with 0700J32 respect to their *3internal*0 grammatical organization, while they 0710J32 obey the rules of the absorbing language (in this case Kannada) 0720J32 with respect to their *3external*0 grammatical organization. ^For example, 0730J32 the ordering of elements within the noun phrase 'the holy alliance 0740J32 of marriage' conforms to the rules of English grammar, but 0750J32 the positioning of the relative clause (the complex which translates 0760J32 as 'the sacred occasion of arranging the holy alliance of marriage' 0770J32 has a relative clause structure in the above text) with respect to 0780J32 the head noun phrase is in accordance with the structure of Kannada, 0790J32 with the relative clause *3preceding*0 the head noun. ^These three 0800J32 features of the text, namely the extensive range of levels on which mixing 0810J32 takes place, the non-culture-bound nature of the items, and their 0820J32 participation in a dual grammatical system, may be said to_ distinguish 0830J32 code-mixing from the related but not identical process of heavy 0840J32 'borrowing'. ^An important feature of code-mixing is that the mixed 0850J32 elements do not necessarily fill a 'lexical gap' in the absorbing 0860J32 language: they exist side by side with perfectly acceptable equivalents 0870J32 in the absorbing language, forming an additional lexical stratum. ^It 0880J32 is conceivable that there might be a subtle *3pragmatic*0 difference 0890J32 in the minds of the users of the mixed language between the mixed 0900J32 elements and their absorbing language counterparts, but such differences-- 0910J32 if they exist-- are extremely hard to_ characterize. ^*I shall 0920J32 return to this question later. $^Code-mixing is also different from 0930J32 'code switching' in a number of important respects. ^In current sociolinguistic 0940J32 literature, the term code switching is employed to_ 0950J32 refer to the *3alternate*0 use of two or more languages or varieties 0960J32 in distinct social or functional domains (see, for example Blom and 0970J32 Gumperz 1971). ^The single most important characteristic of code 0980J32 switching seems to_ be that the switch from one code to the other 0990J32 signals a corresponding switch in the social situation. ^This is precisely 1000J32 *3not*0 the case with code-mixing. ^As the above text illustrates, 1010J32 the switching (or mixing) takes place rapidly, frequently, and 1020J32 almost unconsciously, within a single social event, within a single 1030J32 text, and, in fact, several times within a single sentence. ^It is 1040J32 a hopeless task to_ try to_ find distinct, isolatable sociolinguistic 1050J32 correlates for every instance of the shift. ^Such being the nature 1060J32 of code-mixing, it seems best to_ attempt a sociolinguistic explanation 1070J32 of code-mixing in terms of the alternation between the mixed 1080J32 and the non-mixed (or 'pure') varieties. $*33. CODE-MIXING IN KANNADA: 1090J32 WHY AND WHEN*0 $^I shall now turn to the questions of the motivations 1100J32 for code-mixing and the (sociolinguistic) circumstances under 1110J32 which code-mixing is resorted to. ^These questions can only be approached 1120J32 indirectly by examining representative samples of mixed speech 1130J32 (and writing) in relation to their context of situation. ^To this 1140J32 end, I have analyzed data from 'social' plays and short stories 1150J32 in Kannada. ^*I shall first discuss the mixing of Perso-Arabic 1160J32 and Kannada and then turn to English-Kannada code-mixing. $^The 1170J32 specific functions of the mixing of Perso-Arabic and Kannada can 1180J32 not be adequately explained without reference to the history of language 1190J32 contact between Persian, Arabic and Kannada. ^The earliest 1200J32 record of contact between Karnataka (the Kannada country) and Persia 1210J32 goes back to 627 \0A.D. ^In that_ year, there was an exchange 1220J32 of ambassadors between the Kannada king Pulikesi and his Persion 1230J32 counterpart, Khusru *=2. ^There is also evidence of trade contact 1240J32 with the Arabs from around this period onwards. ^Between the fourteenth 1250J32 and the sixteenth centuries, the Kannada territory came under 1260J32 frequent attack by the Muslim rulers of the north, culminating in 1270J32 the fall of the great Vijayanagar empire in the sixteenth century. 1280J32 ^For three hundred years thereafter, the northern portions of Karnataka 1290J32 were continuously under Muslim rule. ^In the eighteenth century, 1300J32 southern Karnataka also came under Muslim rule, with two popular 1310J32 and highly respected rulers, Hyder Ali and Tippu Sultan, reigning 1320J32 from the capital. ^It was during this period that Perso-Arabic 1330J32 had the greatest impact on Kannada, especially in the realms of 1340J32 administrative bureaucracy, land management and revenue, and the judiciary. 1350J32 ^The official state records of this period are in Persian 1360J32 transcribed in the Arabic script. ^*Hindustani, a style of Hindi 1370J32 marked by heavy Perso-Arabic influence, was used in the smaller divisional 1380J32 offices for record-keeping purposes. ^In addition, the Muslims 1390J32 popularized 'hardy' outdoor sports such as hunting, wrestling 1400J32 and horseback riding. ^As we shall presently see, all of these aspects 1410J32 of language and cultural contact have a direct bearing on the attitudinal 1420J32 connotations of Perso-Arabic mixing with Kannada, as well as 1430J32 the contexts of its use. $^The data for the following analysis of 1440J32 the functions of Perso-arabic code-mixing in Kannada come in part 1450J32 from a 'social' play by a highly successful dramatist, *(0T. P.*) 1460J32 Kailasam, whose use of mixed varieties of Kannada has earned him 1470J32 both commendation and criticism. ^In the play under discussion, entitled 1480J32 *3*5Poli Kitti*6*0 (Vagabond Kitti), we find a mixture of 1490J32 both Perso-Arabic elements as well as English with Kannada, but-- 1500J32 and this is important-- not by the same characters. ^The characters 1510J32 in the play are drawn from an unusually wide range of social classes, 1520J32 from illiterate day-laborers all the way to the Heir Apparent to 1530J32 the throne of Mysore. ^It is interesting to_ note that the more educated 1540J32 a person the more he tends to_ mix elements from English in 1550J32 his Kannada, and the more earthy and 'physical' a person the greater 1560J32 the mixture of Perso-Arabic elements in his Kannada. ^The hero 1570J32 of the play is Kitti, who is pictured as a vagabond and a bully, strong, 1580J32 hefty and crude, but beneath the rough exterior, a loyal, generous 1590J32 and tender fellow. ^*Kitti*'s speech is an example *8per excellence*9 1600J32 of Perso-Arabic code-mixing in Kannada. ^Here are some examples: 1610J32 **[quotation in code-mixed English**] $(^This is the practice 1620J32 in our wrestling school, Sir. ^When starting the wrestling bout, 1630J32 if you smear your chest with the red earth, take the coach*'s name 1640J32 and remember the Khalif, you get real strength, Sir, real strength! 1650J32 ^This is the practice, Sir, in the school!) $(^*I was teaching him 1660J32 a trick, Sir. ^He*'1s my *4shagird Sir... ^*I mean, my friend.) 1670J32 $(^It gets late in the hassle to_ translate.) $^*Kitti*'s language 1680J32 sets him apart from all other characters in the play as a man of a 1690J32 different upbringing and character, a man of muscles, of rough ways 1700J32 and crude behavior. ^That the playwright was aware of this potential 1710J32 of code-mixing to_ evoke a certain type of attitudinal association 1720J32 is clear from the fact that he uses code-mixing as a dramatic device 1730J32 and Kitti*'s mixed speech itself becomes the subject of explicit 1740J32 comment on various occasions in the course of the play. ^At one point, 1750J32 for example, flabbergasted by the 'strangeness' of Kitti*'s speech, 1760J32 his Scout Master exclaims. $'^Who brought you up? ^Where did 1770J32 you grow up? ^Good Heavens! ^A bunch of rowdies seems to_ have joined 1780J32 our brigade. ^What language do you speak, I say? ^One quarter 1790J32 Kannada...' $*3And Kitti obligingly completes the sentence,*0 1800J32 $'...and three quarters Mussalmani, Sir. ^There are a lot of Muslims 1810J32 in my gang, Sir!' $^Notice that code-mixing in Perso-Arabic is 1820J32 regarded as an indicator of 'rowdy' behavior and a strange, non-normal 1830J32 upbringing. ^Further, Kitti*'s ready explanation reveals that 1840J32 religion is a relevant contextual variable in the mixing of Perso-Arabic 1850J32 and Kannada. ^At a later point in the play, Kitti visits a 1851J32 friend*'s home and finds himself in a situation where he has to_ carry 1860J32 on a conversation with his friend*'s mother. ^Now, his friend*'s mother 1870J32 is an orthodox Brahmin lady who has never been exposed to the sort of 1880J32 mixed speech Kitti employs. ^*Kitti is aware that his language, 1890J32 which served him so well on the playground in inspiring awe in his 1900J32 buddies, is entirely inappropriate in this context and struggles to_ 1910J32 produce the 'pure' variety. ^But old habits die hard; so we find 1920J32 Kitti going back, after each mixed expression, and attempting a paraphrase 1930J32 in 'pure' Kannada.*# **[no. of words = 02012**] **[txt. j33**] 0010J33 **<*3THE ORIGIN OF LANGUAGE*0**> $*<*3Introduction*0*> $^Language is 0020J33 a wonderful instrument ever created by man. ^Its origin is shrouded 0030J33 in irrecoverable past. ^Should we then remain silent and bewail for 0040J33 the inscrutable? $^The quest for knowledge is deeply ingrained in 0050J33 human nature. ^Man is ever restless. ^He meditated on the cosmos 0060J33 and the relation it bears to him. ^He realised the divine nature of 0070J33 the world and referred to all creations as divine dispensations. 0080J33 $^A number of theories were mooted to_ unravel the veil. ^A theory 0090J33 of creation of language by man or of the origin of language as a result 0100J33 of an accident at one time or other gained the ground. ^The theory 0110J33 of evolution sought to_ trace the earlier beginnings of language 0120J33 with the help gained from the habit of the child and the lessons 0130J33 borrowed from animal psychology. ^The controversy on the origin of 0140J33 language is still raging. ^Our task here is to_ provide a few theories 0150J33 and of the criticisms made thereof. $*<*3History of the Inquiry 0160J33 into the Origin of Language*0*> $^The history of the inquiry 0170J33 into the origin of human speech dates back to long past, to times 0180J33 when man first began to_ speculate on language. ^All nations of antiquity, 0190J33 more or less, tried to_ delve into the mystery of the origin 0200J33 of language. ^Early attempts were mostly theological in nature. ^Philosophers 0210J33 later intruded upon the field and brightened the topic with 0220J33 metaphysical jargons. ^With the publication of a treatise by *(0J. 0230J33 J.*) Rousseau under the title-- *3Essai sur l*'3 origine des 0240J33 langues*0 (Paris, 1750), a change came about in language investigation. 0250J33 *(0^*J. G. V.*) Herder-- *3Der Ursprung der Sprache*0 (Berlin, 0260J33 1772) first laid the foundation of a scientific inquiry into it. 0270J33 $^We would not attempt to_ provide a systematic exposition of 0280J33 the various endeavours made at different times to_ unlock the key to 0290J33 the origin of language. ^This topic has been debated so much that 0300J33 the Societe de Linguistique de Paris issued a dictum that they would 0310J33 not entertain in their transactions and debates any discussions 0320J33 regarding the origin of language. ^This statement is corroborated 0330J33 in the writings of the American linguist *(0W. H.*) Whitney-- 0340J33 "^No theme in linguistic science is more often and more voluminously 0350J33 treated than this and by scholars of every grade and tendency; nor 0360J33 any it may be added with less profitable result in proportion to the 0370J33 labour expended; the greater part of what is said and written on 0380J33 it is mere windy talk." $*<*3DIFFERENT THEORIES*0*> $*<*3Bow-Wow 0390J33 or Onomatopoetics Theory*0*> $^This theory holds that language 0400J33 originated in man*'s imitation of natural sounds (\0c.f. the rustling 0410J33 of the wind among the leaves, the murmur of a river, the booming 0420J33 of the thunder, the gong of a bell, \0etc.) and more specifically the 0430J33 sounds uttered by animals (\0c.f. the barking of the dog, the roar 0440J33 of a lion, hiss of a snake, \0etc.) and birds (\0c.f. the sounds of 0450J33 a cuckoo, upupu, hupoe, peewit, curlew, \0etc.). ^It thus speaks that 0460J33 there is a natural connection between the production of a sound in 0470J33 nature and the sensory impressions in man, \0i.e., language is a tonal 0480J33 stimuli and a matter of chance. ^This theory is specifically concerned 0490J33 with the language of the children (\0c.f. a child calling a 0500J33 lamb 'ba-ba' or a locomotive 'chou-chou' or cow 'mou'.) $^The origin 0510J33 of this theory is traced to the German philosopher *(0J. G.*) 0520J33 Herder. ^*Max Mueller, the Anglo-German scholar, irreverantly 0530J33 called it 'Bow-Wow Theory'. ^*Boas, the American anthropologist 0540J33 and linguist, points out that in Chinook Jargon of British Columbia 0550J33 and in the language of the South African Bantu, formation of 0560J33 new words by imitation of natural sounds is a live process. ^The American 0570J33 Indian languages-- Aztek and Mohawk-- and Zulu of Africa 0580J33 delight in onomatopoetic words. $^It may be pointed out that creation 0590J33 of new words due to onomatopoeia is a very insignificant part of 0600J33 the vocabulary of any language. ^It leaves out of account the symbolic 0610J33 and abstract quality type of words which are the core of any language. 0620J33 ^In the language of the Alaskan tribe of the Mackenzie river 0630J33 in America, words of onomatopoetic origin seem to_ be almost nil. 0640J33 ^Onomatopoetic words differ from language to language (\0c.f. \0Eng. 0650J33 Wow-Wow, \0Fr. *7oua-oua, \0It. *7bu-bu, also *7cock-a-doodle-doo, 0660J33 \0etc.). ^So far we know that language did not originate with 0670J33 a process of naming the animals. ^Sound-groups indicating meanings 0680J33 are not always helpful. ^Besides, most of the echo words (a term coined 0690J33 by *(0O.*) Jespersen) are not old but of recent origin. ^The 0700J33 words used by the children turn out on examination to_ be words 0710J33 taught to them by adults. ^Echo words played a significant role when 0720J33 non-linguistic means of communications had something to_ do in the 0730J33 society. ^With the formation of symbolic speech, echo words receded 0740J33 into the background. $*<*3Pooh-pooh (or Interjectional Theory)*0*> 0750J33 $^According to this theory language originates in spontaneous 0760J33 exclamations or instinctive ejaculations of human beings (\0c.f. the 0770J33 cries of fear, surprise, pain, anger, despair, joy, disgust, \0etc.). 0780J33 ^It thus stands that interjections are involuntary expressions of affective 0790J33 states (\0c.f. facial or limb movements and the like). ^It 0800J33 is a direct movement of a physical or mental state and lacks communicative 0810J33 value. ^It is inarticulate and differs from language to language. 0820J33 ^It plays a very important part in the life of a savage. ^The conversations 0830J33 of Greenlandish woman in interjectional utterances are illuminating. 0840J33 $^This theory had its adherents in the ancient Greek philosopher 0850J33 Epicurean, followed by Rousseau. ^*Max Mueller, *(0W.*) 0860J33 Wundt, *(0L.*) Geiger, Noire, Bechterew, \0etc. ^This theory 0870J33 merely suggests the materials language uses but never explains the 0880J33 processes through which language evolved. ^Before the emergence of speech, 0890J33 cries and not vocal sounds existed. ^Language began when interjections 0900J33 ended but that man still utters cries and uses interjections 0910J33 and that their significance is merely affective, \0i.e., expressing 0920J33 fear, surprise, \0etc. $*<*3Ding-Dong (or Pathogenic Theory)*0*> 0930J33 $^This theory speaks of a mysterious or prior coincidence between 0940J33 a sound and its sense, \0i.e., for every expression within, there 0950J33 is a manifestation outside. "^Everything which is struck rings. ^Each 0960J33 substance has its peculiar ring" (*(0M.*) Mueller). ^This theory 0970J33 is reiterated in the ideas of Pythagoras (\0C. 500 \0B.C.) and 0980J33 later supported by Heracleitus and Plato. $^This theory is merely 0990J33 a conventionalised representation of the sound of a bell and is not 1000J33 self-evident to anyone but the speaker who has learnt to_ connect 1010J33 the sound 'ding-dong' with the ringing of the bell. ^This association 1020J33 does not tell us how man came to_ attribute his conventionalised 1030J33 speech sounds with facts of experience. $*<*3Ye-he-ho Theory*0*> 1040J33 $^This theory enunciates that language originates in reflex vocal 1050J33 utterances-- (\0c.f. the gasps, the grunts and other sounds) accompanied 1060J33 by strong muscular efforts, such as drawing a heavy log through 1070J33 the underbush or making up a carcas. ^The nineteenth century scholar-- 1080J33 Noire was a strong supporter of this theory. ^He saw that language 1090J33 originated in joint or common work requiring physical efforts 1100J33 during which course natural sounds emit. ^This theory errs that language 1110J33 never originated in joint work of a speechless anthropoid. $*<*3Ta-Ta 1120J33 or Mouth Gesture Theory*0*> $^Speech arose as a vocal accompaniment 1130J33 of gesture. ^*Sir Richard Paget was an exponent of this 1140J33 theory and Charles Darwin and \0Prof. Alexander Johannesson supported 1150J33 it. ^*Paget thought that language originated in gestures followed 1160J33 by the movement of the tongue, lips and jaws. ^Due to pressure 1170J33 from some quarters the hand retires and the tongue, lips and jaws accompanied 1180J33 by pantomime art ultimately became prominent and vocal expressions 1190J33 came out. $*<*3Sing-Song Theory*0*> $^This theory was 1200J33 put forward by the distinguished Danish linguist Otto Jespersen 1210J33 who held that language originated in song. ^He thought that early language 1220J33 was of tooth-breaking sounds. ^It had tones and pitches and 1230J33 a wider range of musical intervals and passionate expressions. ^It 1240J33 was merely expressive and not communicative. ^It was not practical 1250J33 but poetic and emotional. ^Love played a great part in eliciting jets 1260J33 of music and song. "^Love" he says "was born in the courting days 1270J33 of mankind; the first utterances of speech I fancy to myself like 1280J33 something between the mighty love-lyrics of puss upon the tiles and 1290J33 the melodious love-song of the nightingales." ^The earliest utterances 1300J33 were whole sentences rather than words. ^They emphasise rhythm as 1310J33 the all-pervading activity. $^*Darwin traced the origin of language 1320J33 in the musical utterances of man. ^He drew a parallel from the instinctive 1330J33 sounds of birds which as a species utter the same instinctive 1340J33 sounds to_ express the same emotions. ^This theory finds its 1350J33 echo in Herbert Spencer*'s theory of music. $*<*3Language of Early 1360J33 Man*0*> $^A question is sometimes asked whether modern man 1370J33 alone possessed language or is it attributable to his supposed ancestors-- 1380J33 the Homo Neanderthalensis or to the early forms of Homo Sapiens-- 1390J33 the cro-Magnon Man or the Aurignatian Man. $^The answer 1400J33 to this question was once sought through methods of comparative anatomy. 1410J33 ^Cubic capacity of the skull is sometimes taken as a guide for 1420J33 higher intelligence and Neanderthal Man was pointed out as a 1430J33 species of higher intelligence. ^Our knowledge regarding the anatomical 1440J33 and morphological formation of the brain of a fossil is too scanty 1450J33 to_ admit of a scientific conclusion. ^Moreover, it is diffcult 1460J33 to_ determine the level of intelligence from such insufficient data. 1470J33 ^Under these circumstances how can we ascribe the same intelligence 1480J33 to early and modern man? $*<*3Language of the savages*0*> $^The 1490J33 language of the uncivilised peoples has sometimes been assigned 1500J33 as the oldest linguistic evidence in the world. ^Nothing can be more 1510J33 unconvincing than this. ^Savages are not the oldest peoples nor 1520J33 their languages. ^Some savage languages are thought to_ be very complex 1530J33 while others are simple. ^Both types are the result of changes. 1540J33 ^The point of departure between the civilised and the non-civilised 1550J33 languages lies not in the ideas they express but in the method of 1560J33 expression itself. ^The language of the primitive people may provide 1570J33 us with a body of information, \0i.e., on the relation between language 1580J33 and thought but not on the origin of language. $*<*3Child Language 1590J33 Theory*0*> $^The language of the child is sometimes taken 1600J33 as the prototype of the original language. ^The child in the process 1610J33 of learning a new language does not invent anything. ^The language 1620J33 is already there and existed also for thousands of years before. ^The 1630J33 child therefore does not help us at all. ^It can only inform us about 1640J33 an original language. ^The child merely imitates what he learns 1650J33 from his environment. ^He is not a creator but an imitator and lacks 1660J33 spontaneity and novelty. ^It bears therefore no meaning that a child 1670J33 left to itself would invent a language. ^A Bengali child would not 1680J33 speak Bengali if transported to London. $*<*3Theory of animal 1690J33 sounds*0*> $^It has been urged that animal cries are the antecedents 1700J33 of language and that man has borrowed his phonetic utterances from 1710J33 the sounds of the animals of his environments. ^The study of the animal 1720J33 psychology avers that animals of any sort do not possess any language. 1730J33 ^The language of an animal has no definite sequences of sounds 1740J33 nor does it possess a definite meaning nor any variations properly 1750J33 so called in the cries they utter. ^It is strange that a body of 1760J33 zoologists and some animal psychologists still cling to the idea of 1770J33 an animal language. ^*Descartes denied the possibility of an animal 1780J33 language. $*<*3Theory of the Priority of Gesture Language*0*> 1790J33 $^This theory states that phonetic language developed from gesture 1800J33 language. ^It asserts that inner urge and external stimuli were indicated 1810J33 by a system of motor sign which was later replaced by a phonetic 1820J33 sign, \0i.e., a transposition for natural and conventional gesture 1830J33 to phonetic symbols, \0i.e., a system of natural gesture. $^This 1840J33 expression is challenged on the ground that emotional expression 1850J33 is indicated as much by audible sounds as by bodily movements. ^This 1860J33 does not prove that gesture language preceded phonetic language. 1870J33 ^The advocates of theory refer to the language of the deaf-mutes. ^But 1880J33 it forgets that a deaf-mute does not hear his own sound not to_ 1890J33 speak of others.*# **[no. of words = 02004**] **[txt. j34**] 0010J34 **<*3DISTRIBUTION OF VERBAL INFLECTIONAL SUFFIXES IN SANSKRIT*0**> $*<*31.10 0020J34 Syntactic constructions and selections of suffixes*0*> $^Verbal 0030J34 stems, primary or derived, participate in all sorts of syntactic 0040J34 constructions. ^Constructions relevant for selection of inflectional 0050J34 suffixes are: *4kartr-vacya, active voice; *4karma-vacya, passive 0060J34 voice; *4bhava-vacya, middle voice and *4karma-kartr-vacya, reflexive. 0070J34 ^These are structurally related. ^We need not discuss here their 0080J34 underlying structure. ^Passive and middle select *4atmanepada invariably 0090J34 while there are a few exceptions in case of reflexive. ^But 0100J34 any way in respect of selection of inflectional suffixes these three 0110J34 constructions seem to_ belong to a separate group as opposed to active. 0120J34 ^This is structurally significant in so far as the *4atmanepada 0130J34 suffixes are simply markers of constructions and carry no semantic 0140J34 nuances which they do in case of a class of primary stems when used 0150J34 in the active as we shall discuss below. ^A few illustrative examples 0160J34 of these constructions are given below. ^The corresponding active 0170J34 sentences are given on the right. $(a) 1. *5sisuna dugdham piyate*6 0180J34 *5sisuh dugdham pibati*6 '^The child takes milk.' $2. *5sraddhavata 0190J34 labhyate jnanam.*6 *5sraddhavan labhate jnanam*6 '^The faithful 0200J34 acquires wisdom.' $(b) 3. *5acaryena asyate*6 *5acaryah aste*6 0210J34 '^The teacher sits down.' $ 4. *5bhutaih nasyate*6 *5bhutani nasyanti*6 0220J34 '^The creatures perish.' $(c) 5. *5granthayah bhidyante*6 '^The 0230J34 bondages get snapped.' *5sah granthin bhinatti*6 '^He snaps the 0240J34 bondages.' $6. *5gauh dugdhe payah*6 '^The cow oozes milk.' *5gam 0250J34 dogdhi payah*6 '^He milks the cow.' $1.1. ^Sentences in (c) on the right, 0260J34 illustrate reflexive constructions. ^It may be pointed out that reflexives 0270J34 are made from causals also and here also the verbal stem selects 0280J34 *4atmanepada suffixes. ^*Panini describes it as follows: ^The causal 0290J34 of a root, the object (*4karma) of which becomes agent (*4karta) 0300J34 in the causal, takes *4atmanepada except in case of the roots that_ 0310J34 have the meaning 'to_ remember with regret' (1.3.67). ^Let us take 0320J34 the sentence *5arohanti hastipakah hastinam*6, an active construction 0330J34 meaning 'the elephant-keepers mount the elephant.' ^A causal from 0340J34 this could be where someone else, say, the *4mahamatra (driver), 0350J34 causes the elephant-keepers to_ ride the elephant. ^We have thus '*5mahamatrah 0360J34 hastipakan hastinam arohayati*6 'the elephant-driver makes 0370J34 the elephant-keepers ride the elephant.' ^But if the elephant itself 0380J34 allows the elephant-keepers ride itself, the elephant becomes 0390J34 the causer. ^In that_ case we dispense with *4mahamatra, the elephant-driver; 0400J34 as causer. ^The *4nyasa describes the situation very aptly 0410J34 as follows: *5hasti hastipakan prayunkte*6: *5mamarohata iti*6 0420J34 'the elephant urges the elephant-keepers: 'you ride me.'' *4hasti is 0430J34 to_ act here both as subject and object of the verb *4arohayati. ^Thus 0440J34 we can say *5hasti hastipakan hastinam arohayati*6 where *4hasti and *4hastinam 0450J34 refer to the same object. ^Such an utterance is not attested in 0460J34 the language. ^Before it acquires acceptability the sentence structure 0470J34 undergoes certain structural changes, namely, those of dropping the 0480J34 object and selecting *4atmanepada suffixes by the stem. ^The emerging 0490J34 structure is *5arohayate hasti hastipakan*6 'the elephant causes 0500J34 the elephant-keepers ride itself.' ^The use of *4atmanepada suffixes 0510J34 in the final output is the characteristic feature of the reflexive 0520J34 construction from a causal stem. ^*Panini however, does not posit intermediate 0530J34 derivative stage, namely *5hasti hastipakan hastinam arohayati*6 0540J34 for the simple reasons, perhaps, that this is not found used 0550J34 in the language. ^He takes cognizance of the structures at two ends. 0560J34 ^He thus derives causal directly from the non-causal. ^And his 0570J34 formulation of the grammatical process naturally has to_ be in terms 0580J34 of the constituents of these structures. $1.2. ^Let us have a look 0590J34 at active constructions. ^Here also *4atmanepada suffixes are found 0600J34 to_ occur obligatorily with all or a group of primary stem to_ denote 0610J34 specific meanings. ^The two sets of inflectional suffixes thus 0620J34 show contrast in meaning here. $1.2.1 ^All verbal roots take *4atmanepada 0630J34 when the meanings of *4karma-vyatihara \0i.e. reciprocity of 0640J34 action among agents or performance of an action by an agent which is 0650J34 considered beneath his social status are intended to_ be expressed (1.3.14). 0660J34 ^The verbal stems that_ mean 'to_ move' or to_ injure form 0680J34 exception to the above(1.3.15). $^In the sentence *5vyatilunate krsanah 0690J34 krsim*6, the finite form *4vyatilunate ending in *4atmanepada 0700J34 expresses the meaning of *4karma-vyatihara. ^It implies that the farmers 0710J34 help reap one another*'s harvest. ^Similarly in the sentences 0720J34 *5brahmanah vyatilunite krsim*6 the use of *4atmanepada implies that 0730J34 the Brahmin is engaged in the activity of reaping the harvest which 0740J34 is beneath his social status. ^The work should have been done by 0750J34 a member of some low caste. ^If this meaning is expressed overtly by 0760J34 use of such phrases as *4itaretara, *4anyonya or *4paraspara, all indicating 0770J34 *3reciprocity*0, after the verbal form then the use of *4atmanepada 0780J34 is not sanctioned. ^Thus *4vyatilunanti *4itaretarasya/*4anyonyasya/*4parasparasya 0790J34 *5krsim krsanah*6 conveys the same meaning 0800J34 and here *4parasmaipada suffixes are employed. $1.2.2. ^Another instance 0810J34 is provided by a group of verbal roots which take *4atmanepada 0820J34 if the fruit of action denoted by it accrues to the agent, if not, 0830J34 then *4parasmaipada will be used (1.3.72-78). ^Such roots are identified 0840J34 by Panini in his root-lexicon by reading them with indicatory 0850J34 *4svarita pitch or *3n*0 (1.3.72). ^For instance, the root for to_ 0860J34 do is read as *4dukrn in the lexicon. ^It can take either of the 0870J34 sets. *^5devadattah katam kurute*6 will, thus, imply that Devadatta 0880J34 makes a mat for his own use: while *5devadattah katam karoti*6 means 0890J34 that 'Devadatta makes a mat for someone else.' ^However, if the 0900J34 fact of the fruit of action accruing to the agent is stated explicitly 0910J34 by a word syntactically related to the verbal form, the use of *4atmanepada 0920J34 is optional (1.3.77). ^Thus *5devadattah svam odanam pacate/ 0930J34 pacati*6 would mean the same \0i.e. ^*Devadatta cooks rice for himself' 0940J34 since *4svam indicates that the action takes place for the benefit 0950J34 of the agent. $^It may be noted that the semantic contrast of agent 0960J34 and non-agent orientation of fruit of action denoted by the group 0970J34 of roots as pointed out above holds good for causal derivative stems 0980J34 also (1.3.74). ^There are, however, some exceptions and counter 0990J34 exceptions which have been taken note of by Panini. ^We need not reproduce 1000J34 these here. ^However, if fact of orientation of fruit of action 1010J34 is overtly marked, the use of *4atmanepada is optional as in the 1020J34 case of non-causals pointed out earlier. $^It may be pointed out 1030J34 that the semantic distinction shown by inflectional suffixes in case 1040J34 of the group of verbal roots is neutralized in passive and reflexive 1050J34 constructions, *5devadatta odanam pacate*6 'Devadatta cooks rice 1060J34 for himself' contrasts, with *5devadatta odanam pacati*6 'Devadatta 1070J34 cooks rice for someone else.' ^But these distinctions cannot be retrieved 1080J34 from *5devadattena odanah pacyate*6, a passive construction. 1090J34 ^Nor can we specify anything about the agent (with regard to its person 1100J34 and number) from the reflexive *5odanah pacyate*6 'rice is cooked.' 1110J34 $ 2.0 ^We have stated above that in active voice also *3all*0 1120J34 primary stems in the meaning *4karma-vyatihara and a group of primary 1130J34 stems and causals for denoting agent orientation of fruit of action, 1140J34 take *4atmanepada suffixes. ^But elsewhere in active voice no generalization 1150J34 can be made with regard to selection of inflectional suffixes 1160J34 by verbal stems, primary or derivative. ^The distribution is 1170J34 unique and has to_ be stated for each stem individually in the lexicon. 1180J34 ^And this is precisely what Panini does in his root-lexicon. 1190J34 ^He specifies therein the roots that take *4atmanepada by reading them 1200J34 with indicatory *4anudatta pitch or *3n*0 (1.3.12). ^Rest of 1210J34 roots that_ are left unmarked take *4parasmaipada (1.3.78). ^Thus there 1220J34 are roots that_ take exclusively one or other set of suffixes. 1230J34 $^But this is not the whole story. ^Information given in the lexicon 1240J34 does not exhaust all the facts of linguistic usage. ^Some of the roots 1250J34 in collocation with various features: formal, semantic or otherwise 1260J34 change over from one class to another. ^A root recorded in the 1270J34 lexicon, for instance, as selecting *4atmanepada may change over to 1280J34 *4parasmaipada in specific environments or vice-versa or a root recorded 1290J34 as taking either set may be restricted to only one of these. ^In 1300J34 such a case then the semantic distinction implied by the use of the 1310J34 either sets **[sic**] is lost. ^Further the lexicon provides no information 1320J34 about the derivative stems made from verbal roots as well as nominals. 1330J34 ^Nor does it talk about selection of suffixes by phrasal stem. ^This 1340J34 information has been provided in the grammar. ^We shall like to_ 1350J34 discuss these facts below. ^First we shall deal with the environments 1360J34 under which selection at preferences change. ^Later we take up 1370J34 the question of selection of suffixes by derivative and phrasal stem. $*<*33.0. 1380J34 Environments conditioning selection:*0*> $*<*3.1. *4Upasargas:*0*> 1390J34 $^There are twenty-two *4upasargas which are syntactically associated 1400J34 with the verbal forms (1.4. 58-59). ^Morphologically these contitute 1410J34 a separate category and may precede or follow a verbal form 1420J34 or may be interrupted by other elements (1.4.80-82). ^These may modify 1430J34 the meaning of a verbal stem to any extent. ^These constitute legitimate 1440J34 grammatical environments under which selectional preferences 1450J34 may undergo a change. ^A few illustrative examples are given here. 1460J34 *4^Vis to_ enter, though recorded in the lexicon as belonging to *4parasmaipada 1470J34 group, changes over to *4atmanepada when used with *4ni 1480J34 (1.3.17); \0e.g. *5grham nivisate*6 he enters the house, otherwise, 1490J34 *5grham visati*6. *4^Ji 'to_ conquer' may take either set but with 1500J34 the *4upasarga *4para and *4vi it is restricted to *4atmanepada only 1510J34 (1.3.19). ^In case of *4para there is a change of meaning also. ^Thus 1520J34 we have *5raja satrun jayati/jayate*6, but only *5raja satrun vijayate*6 1530J34 'the king conquers the enemies.' ^So also we have *5raja satrun 1550J34 parajayate*6 'the king defeats the enemies.' $*<*33.2. *(Karaka-relations:*0*> 1560J34 $^The *4karaka relations of a root assume significance 1570J34 in the choice of suffixes in case of certain roots. ^For instance, 1580J34 in the sentence *5sah dasya dhanam samprayacchate*6, the verbal 1590J34 root takes *4atmanepada which otherwise usually takes *4parasmaipada. 1600J34 ^The explanation is that *4da 'to_ give' preceded with the upasarga 1610J34 *4sam (even when some other *4upasarga is used alongwith *4sam) 1620J34 takes *4atmanepada when governing the third *4vibhakti which has the 1630J34 sense of fourth \0i.e. dative case (1.3.55). ^The peculiar meaning 1640J34 that_ attaches to such a usage is that 'he offers money to the maid-servant 1650J34 with a view to *3seducing*0 her.' ^This is made explicit 1660J34 by *4katyayana in the *4varttika on the above *4sutra. ^He says 'to_ 1670J34 denote indecent behaviour the third *4vibhakti is used in place 1680J34 of the fourth (*5asistavyavahare danah prayoge caturthy-arthe trtiya*6). 1690J34 ^If instead of the third, the fourth *4vibhakti is used, the peculiar 1700J34 shade of meaning will be lost. $^Here is a more interesting 1710J34 case. *4^Ni 'to_ carry' takes *4atmanepada when an abstract entity 1720J34 inherent in the *4karta (agent) occurs as its *4karma (object) (1.3.37). 1730J34 ^In the sentence-- *5sa krodham vinayate*6 -- 'he controls his anger', 1740J34 the verbal form occurs in the *4atmanepada because its object 1750J34 *4krodha 'anger' is an entity of abstract nature and inheres in the 1760J34 agent. ^Otherwise we have *4parasmaipada as in *5sa devasya krodham 1770J34 vinayati*6, 'he controls Deva*'s anger' or *5sa asvam vinayati*6 1780J34 'he controls the horse.' $*<*33.3. Tense-mood*0*> $^There are ten 1790J34 tense-mood distinctions in Sanskrit. ^A verbal root takes a particular 1800J34 set of suffixes in all tenses or moods based on it. ^But there 1810J34 are exceptions to this general practice. *4^Mr 'to_ die' is to take 1820J34 *4atmanepada always. ^But it is actually restricted to *4lun, aorist; 1830J34 *4lin, benedictive and those tenses which take a suffix with an 1840J34 indicatory *3*4s*0 (1.3.61). ^Elsewhere it takes *4parasmaipada. 1850J34 \0^E.g. *4amrta 'he died'; *4mrsista 'may he die'; *4mriyate 1860J34 'he dies', \0etc. ^But *4marisyati 'he will die,' \0etc. $^The 1870J34 verbal roots *4dyut 'shine' and a few others take *4atmanepada as 1880J34 marked in the lexicon. ^But these optionally take *4parasmaipada in 1890J34 *4lun, aorist (1.3.91). \0^E.g. *4dyotate 'it shines' but *4adyutat 1900J34 or *4adyotista 'he shone'. $*<*33.4. Categories of transitive-intransitive.*0*> 1910J34 $^On syntactic basis a root may be transitive, intransitive 1920J34 or both. ^In case of some stems these categories of transitive 1930J34 and intransitive become significant with regard to selection of inflectional 1940J34 suffixes. ^For instance, *4car 'to_ move' with *4ut is 1950J34 both transitive and intransitive. ^It takes *4atmanepada when it is 1960J34 used transitively and *4parasmaipada intransitively (1.3.53). ^In 1970J34 *5sa guru-vacanam uccarate*6-- 'he transgresses the words of his teacher' 1980J34 it is *4atmanepada, while in *5baspam uccarati*6 -- 'vapour 1990J34 rises up' it is *4parasmaipada.*# **[no. of words = 02007**] **[txt. j35**] 0010J35 **<*3TOWARDS A NON-NATIVE STANDARD IN INDIAN ENGLISH*0**> $*3ABSTRACT:*0 0020J35 ^The notion of a non-native standard in relation to the use of English 0030J35 in India is discussed with emphasis on a distinction between 0040J35 'language standard' and 'pedagogic standard'. $*<*3The Argument*0*> 0050J35 $^This paper is a discussion of the idea of a non-native standard 0060J35 in relation to the use of English in India. ^Certain well-recognized 0070J35 properties of a 'language standard' have been suggested in the research 0080J35 available on the subject; these pre-requisites have been examined 0090J35 in the context of a claim for an Indian English standard (hereafter 0100J35 called 'Educated Indian English' or \0EIE). ^After defining 0110J35 the term 'standard', the distinction between 'native' and 'non-native' 0120J35 varieties of English has been presented in terms of the areas 0130J35 of similarities and differences. ^It has been suggested that differences 0140J35 manifest largely at the phonetic level; there are also some differences 0150J35 (non-shared in nature) at the lexical level. $^A further distinction 0160J35 has been suggested between a 'language standard' and a 'pedagogic 0170J35 standard'; previous studies have tended to_ ignore this distinction. 0180J35 ^Guided by pedagogical requirements, researchers have drawn varying 0190J35 conclusions depending on the bias of their argument. ^Those who advocate 0200J35 the inadequacy of a non-native variety as a pedagogic standard have 0210J35 sought to_ rely on a description of the language system and a comparison 0220J35 with the system of the native variety/ varieties of English. ^They 0230J35 contend that Indian English cannot be viewed as a standard in 0240J35 the context of its deviances (in phonology, lexicon, and syntax); these 0250J35 deviances are further held to_ be unsystematic. ^Others find two 0260J35 drawbacks in such studies: the choice of an appropriate sample which 0270J35 should constitute the non-native standard, and, a lack of sensitivity 0280J35 to the existence of a language in a socio-cultural context. ^This 0290J35 view claims that there is a non-native standard of Indian English; 0300J35 it is called Educated Indian English (\0EIE). $^The concept of 0310J35 a non-native standard (\0EIE) can be supported by an analysis of 0320J35 the following considerations; $(a) the speech community, the linguistic 0330J35 system, and, the matrix of functions that_ the language seeks 0340J35 to_ serve; and $(b) the communication efficiency of the language in 0350J35 its socio-cultural context. $*<*31.0 What is meant by "standard"?*0*> 0360J35 $^The dictionary meaning of the term 'standard' refers to "something 0370J35 established by authority, custom, or general consent as a model or 0380J35 example", or, "substantially uniform and well-established by usage in 0390J35 the speech and writing of the educated and widely recognized as acceptable". 0400J35 ^The emphasis in these definitions is on a "model" or an "example" 0410J35 which is "substantially uniform" and is widely "acceptable". ^The dictionary 0420J35 meaning of "standard English" is given as under: $the English 0430J35 that_ with respect to spelling, grammar, pronunciation, and vocabulary 0440J35 is substantially uniform though not devoid of regional differences, 0450J35 that_ is well-established by usage in the formal and informal speech 0460J35 and writing of the educated, and that_ is widely recognized as acceptable 0470J35 wherever English is spoken and understood. $(Webster*'s Seventh 0480J35 New Collegiate Dictionary, 1966) $^This definition clarifies 0490J35 the phrase "substantially uniform" with a view to admitting the possibility 0500J35 of "regional differences" including societies wherever "English 0510J35 is spoken and understood". ^The standard speech is thus specific 0520J35 to a speech community which has substantial uniformity in its linguistic 0530J35 forms and, further, which has the widest acceptance in a given community. 0540J35 ^ the codification of these linguistic forms has to_ be done 0550J35 by an appropriate choice of the speech of the educated, and preferably, 0560J35 on the basis of the formal language, if it has to_ demonstrate substantial 0570J35 uniformity. ^Language used in informal situations is likely to_ 0580J35 be characterised by idiolectal differences, which in turn are markers 0590J35 of differences in personal styles. $^The choice of the educated 0600J35 users using the language in a formal manner can only be made from among 0610J35 speakers and situations endowed with varying characteristic features. 0620J35 ^It is in this context that the idea of a "cline of bilingualism" 0630J35 (Kachru, 1965), has been suggested. ^It is an arbitrary scale and the 0640J35 bilinguals are ranked on it in terms of their proficiency in English. 0650J35 $^The search for a standard form of speech is thus more of an abstraction 0660J35 made from a variety of available alternatives. ^These alternatives 0670J35 are available in the form of varying proficiency in English, varying 0680J35 range of situations wherein English is used, and varying functions 0690J35 that_ the language performs in a sociocultural context. $*<*31.1 0700J35 Native and Non-native*0*> $^The native user of a language is characterized 0710J35 by the following features: $(a) that he has acquired, not 0720J35 learnt, the language from his childhood in normal social surroundings; 0730J35 $(b) that he uses the language in formal, informal, intimate and 0740J35 non-intimate situations (Bhatia, 1972); $(c) that he has the facility 0750J35 to_ use the various registers of the language in correlation with the 0760J35 situations wherein the language is used; and $(d) that his language shows 0770J35 minor yet well-recognized phonetic variations; all other components 0780J35 of the language system are almost the same; $^Whereas the non-native 0790J35 user of a language $(a) has learnt, not acquired, the language 0800J35 from the school stage of education; $(b) uses language in formal, non-intimate 0810J35 and informal situations, rarely or never in intimate situations; 0820J35 $(c) has limited facility to_ use the various registers of the 0830J35 language in correlation with the situations wherein the language is 0840J35 used; and $(d) shows phonetic deviations in a significant way (often 0850J35 approximated to his first language phonetic forms); there are also marked 0860J35 differences in lexical manifestations under the influence of the 0870J35 first language. $^The non-native language user differs in his use 0880J35 of linguistic forms; his use of the language is intended to_ serve 0890J35 limited (functional) purposes . ^The influence of the speaker*'s first 0900J35 language on the phonetic habits learnt in the second language gives 0910J35 rise to the phenomenon called 'foreign accent'. ^Other phonetic deviations 0920J35 noted in research are: the use of retroflex consonants (made with 0930J35 the tip of the tongue curled back) for /t/, /d/, /n/, and /l/ 0940J35 (Halliday, *(0et al*), 1964); a tendency toward equalizing the four or 0950J35 more degrees of phonetic stress notable in mother tongue varieties 0960J35 (Prator, 1968); and, deviations in rhythm and intonation (Kachru, 0970J35 1969). ^There are also some differences in lexis (should these be called 0980J35 'addition' to or 'expansion' of the lexical stock of the language?) 0990J35 in terms of phenomena and concepts not shared with native varieties 1000J35 of English, and, those transferred from the mother tongue to English. 1010J35 $^The crucial question, however, is whether these deviations have 1020J35 the effect of rendering Educated Indian English dissimilar to the 1030J35 native varieties of English. ^Will there be a sharp and marked loss 1040J35 in intelligibility between speakers belonging to native and non-native 1050J35 varieties? $*<*31.2 Pre-requisites for a Standard*0*> $^Most 1060J35 scholars agree to the nature of characteristic features that_ constitute 1070J35 a standard speech. ^It is, however, in their understanding of these 1080J35 features that_ prejudices creep in and provide varying conclusions 1090J35 about the feasibility of a non-native variety as a standard form. ^In 1100J35 some cases, the confusion can be traced back to a possible mix up 1110J35 between a 'language standard' and a 'pedagogic standard'. $^*Halliday *(0et 1120J35 al*) (1964) suggest the following conditions for the acceptable **[sic**] 1130J35 of a variety as a standard form: $(a) ^It should be used by a large 1140J35 body of population; and $(b) The speech form should be mutually intelligible 1150J35 with other varieties of English used by similar professional 1160J35 and educated groups in other countries. $^It follows from (b) that 1170J35 the extent of deviation in the areas of lexis and grammar must be small. 1180J35 ^It also admits the possibility of phonetic variation though the number 1190J35 of contrasts, the number of phonological units, must remain fairly 1200J35 close to those of the other educated accents. $^These pre-conditions 1210J35 have been suggested for the recognition of a pedagogic standard 1220J35 in second-language teaching situations. ^A non-native standard for 1230J35 instructional purposes is also essential in the absence of live interaction 1240J35 with the native speakers (Bhatia, 1975). ^*Halliday *(0et al*) 1250J35 (1964) state that "social and educational markers of the professional 1260J35 and governmental Englishmen they were accustomed to meeting are no 1270J35 longer there in the Indian situation." ^*English in India has acquired 1280J35 distinct local markers in the form of constant live interaction. 1290J35 ^However, the acceptance of such a standard is valid only in the limited 1300J35 context of a functional role; not as an expression of one*'s innermost 1310J35 feelings or as an expression of national culture. ^The validity of 1320J35 the concept of a non-native standard has to_ be limited, by its very 1330J35 nature, in terms of the functional role that_ it acquires as a second 1340J35 language. $^*Kachru (1965, 1966, 1969) relates the idea of a non-native 1251J35 standard to a cline of bilingualism wherein the standard speaker 1360J35 is placed somewhere above the central point (the highest point is the 1370J35 ambilingual point); the advantage in this kind of an explanation is 1380J35 the recognition that the non-native speaker does not necessarily equal 1390J35 the native speaker in his command of the language. ^The non-native 1400J35 speaker*'s speech is invested with intelligibility in the sense that 1410J35 he is able to_ use English "effectively for social control". $^*Bhatia 1420J35 (1972, 1975) has described the \0EIE speech in terms of six 1430J35 parameters. ^In attempting to_ provide a sociolinguistic perspective 1440J35 to the question of a non-native standard of English in India, he 1450J35 has suggested the following six parameters: $1. Speaker or user; $2. 1460J35 Communication situations wherein English is used in India; $3. \0EIE 1470J35 as distinct from uneducated Indian English; $4. Formal features 1480J35 of English spoken in India; $5. \0EIE vis-a-vis other dialects 1490J35 of native and non-native English; and $6. Comprehensibility of \0EIE 1500J35 to native and non-native speakers. $^He argues that a detailed 1510J35 analysis of the above parameters and their proper integration should 1520J35 ensure the choice of the non-native standard. $^As was suggested earlier, 1530J35 research work has not indicated any sharp differences in the recognition 1540J35 of pre-requisites of a standard; varying perspectives have only 1550J35 sought to_ present the parameters in the context of the dominant orientation 1560J35 of a given study. ^It is, however, in the application or interpretation 1570J35 of the parameters that_ sharp differences have arisen. ^In one 1580J35 of the sharpest attacks on the acceptance of non-native standards 1590J35 in second-language teaching situations, Prator (1968) repudiates the 1600J35 very idea on the same ground that Halliday *(0et al*) (1964), Kachru 1610J35 (1965, 1966, 1969) and Bhatia (1972) enunciate. ^*Prator*'s attack 1620J35 is directed against the 'British heresy', as he chooses to_ call 1630J35 it, in the field of \0TESL. $^The tone in which Prator responds 1640J35 to the essay included in Halliday *(0et al*) needs to_ be understood 1650J35 with some moderation, for the Pratorian argument is largely 1660J35 'polemic' and irked by the claim to 'precedence' in the British acceptance 1670J35 of the non-native models as standards for teaching. ^*Prator*'s 1680J35 prejudice is apparent when he chooses to_ label the non-native model 1690J35 in the pedagogic situation as the "ultimate model" for all Indian 1700J35 learners learning English, while Halliday *(0et al*) limited its 1710J35 acceptability strictly to the Indian educational scene. ^In case the 1720J35 learner found himself in a native setting, he should automatically 1730J35 begin to_ respond to the native speech. ^It is quite true that hardened 1740J35 muscular activity may hamper reform in certain phonetic habits; however, 1750J35 he is likely to_ change in his use of suprasegmental phonemes, 1760J35 lexis and syntax. ^*Prator*'s essay seems to_ suffer from a sense 1770J35 of national rivalry with the British; it thus colours the discussion 1780J35 of the subject very strongly. ^Such statements as the one given 1790J35 below are quite revealing in this context: $^It would be *3manifestly 1800J35 untrue*0 to_ suggest that the British *3originated*0 the idea 1810J35 that there is a special Indian variety of English that_ should be 1820J35 taught in the schools of India... $(\0pp. 459-60, my italics). 1830J35 $^He also raises the question of pride in the use of a particular standard 1840J35 or model; an Afghan, according to Prator, takes great pride 1850J35 in being told that he speaks English like a native speaker, while 1860J35 an Indian takes pride in the local model. ^The crucial question is 1870J35 the situation of language use: an Indian speaking to another Indian 1880J35 uses the local model more as a marker 1890J35 of identity and group-membership; the same Indian may take great pride 1900J35 in using a native model while speaking to a native speaker.*# **[no. of words = 02009**] **[txt. j36**] 0010J36 **<*3The Great Classroom Hoax and other Reflections on Indian Education*0**> 0050J36 $^If we developed 0060J36 alternatives to the existing network of schools, colleges and 0070J36 universities, the reaction of professional educators would predictably 0080J36 be to_ commend such enterprise, until it came to the point of certifying 0090J36 or recognizing the credentials obtained outside the traditional 0100J36 system. ^For years now, the Government in Delhi have been considering 0110J36 the idea of scrapping degree requirements for positions in the 0120J36 public service that_ do not need university training, or could be filled 0130J36 on the basis of competitive tests. ^Does not everyone in Delhi 0140J36 know that, without a decision on this point, people are not likely 0150J36 to_ accept non-traditional forms of learning as alternatives to the 0160J36 formal system? $^In this context, it is amusing to_ watch the virtuous 0170J36 wrath of educators over the phenomenon of private coaching establishments 0180J36 that_ take trustful candidates*' money on false guarantees 0190J36 of success. ^These establishments (one of whom published a comically 0200J36 illiterate advertisement in a national newspaper the other day) 0210J36 promise short-cuts to learning, which in actual fact they fail to_ provide. 0220J36 ^But the traditional institutions within the educational system, 0230J36 that_ oblige the young to_ take the longer route, also fail to_ 0240J36 get their clientele to the promised destination. ^Since this latter 0250J36 pursuit costs more than the private coaching classes, and the money 0260J36 comes from public funds, there is a case for working up a higher 0270J36 degree of wrath over this larger swindle. $^The traditional system is 0280J36 so well-entrenched that it does not take kindly to variations even 0290J36 when they are officially sponsored. ^A notable example is what happened 0300J36 to the Rural Institutes that_ had come into being on the recommendation 0310J36 of the Radhakrishnan Commission, and whose programmes 0320J36 were designed and co-ordinated by a national council on rural higher 0330J36 education appointed by the Government of India. ^Despite the relevance 0340J36 of these programmes to the rural economy, and academic standards 0350J36 comparable to those of most degree colleges, the Institutes*' diplomas 0360J36 were not recognized by most of the traditional universities. 0370J36 ^While lesser establishments rose to the status of what the Government 0380J36 ungrammatically calls 'deemed universities' the Rural Institutes 0390J36 have been obliged to_ stay outside the mainstream of our higher 0400J36 education. ^Does the same kind of embarrassment await the non-formal 0410J36 alternatives that_ are now being talked of? $^It is not as if the 0420J36 academic community is unaware of the compelling reasons that_ oblige 0430J36 us to_ turn to non-traditional ways of learning. ^One reason is that 0440J36 the resources for expanding the traditional system along traditional 0450J36 lines have been exhausted. ^Another is that, even if we had the 0460J36 resources, there would still be need for alternatives, for the formal 0470J36 system does not exhaust the possibilities of learning. ^There is 0480J36 even the danger that, if the formal ways of learning were all we have, 0490J36 even the efficient work of school, college and university would 0500J36 be undone by the influences that_ operate outside these establishments. 0510J36 ^The 20 hours a week even in a good college may not prevail against 0520J36 what happens in the other 80 odd waking hours spent in the world 0530J36 outside. ^Seats of learning have, for sheer survival, to_ strive 0540J36 to_ create a learning society around them. $^Teaching is today the 0550J36 largest profession in the country, and yet we need more teachers. 0560J36 ^Invaluable as the services of professional teachers are, we also 0570J36 need a new kind of teacher for certain new kinds of learning. ^These 0580J36 new teachers have to_ come from outside the academic world. ^This 0590J36 amounts to no more than recognizing and developing the genuine learning 0600J36 that_ is already taking place in practically every business, trade 0610J36 and profession. ^And this non-formal sector need not be confined 0620J36 to 'learning-how' subjects such as linguistic or mechanical skills, 0630J36 but could include theoretical subjects like philosophy, mathematics 0640J36 and aesthetics. $^The exclusiveness of the academic profession has 0650J36 lately not been leading the learners to any heights of excellence. 0660J36 ^Its attitude, meanwhile, is akin to what was guyed in the famous 0670J36 undergraduate rhyme about Benjamin Jowett: $^*I am the master of 0680J36 this college; $What I don*'4t know isn*'4t knowledge. $^To_ ensure 0690J36 acceptance of this stance, scholars today employ a device that_ Ivan 0700J36 Illich refers to in one of his vigorous indictments of academic 0710J36 practices: "Information is locked into special languages, and specialized 0720J36 teachers live off its re-translation." ^What we need is an open 0730J36 system, in which universities do not function like secret societies, 0740J36 and the disciplines are not turned into arcane pursuits. $^Perhaps 0750J36 the most expedient way to_ let in fresh air, and develop alternatives 0760J36 in post-secondary education, is for colleges to_ design a non-formal 0770J36 and non-traditional sector outside the prescribed routine of 0780J36 studies, and with the assistance, if necessary, of non-faculty personnel, 0790J36 to_ offer short courses both to their regular, full-time 0800J36 students on a voluntary basis, and to others who might be interested. 0810J36 ^These additional courses could range all the way from those involving 0820J36 manual and mechanical skills to_ reading Plato and Sankara 0830J36 and Karl Marx. ^It should be possible to_ find competent professionals, 0840J36 experts and enthusiasts, outside the academic system, who are 0850J36 interested enough in educational change to_ be willing to_ donate 0860J36 some of their time and energy to_ discuss such subjects with young 0870J36 learners. ^Within the regular faculty itself, there should be many 0880J36 who would welcome the relief and the freedom that_ such programmes 0890J36 offer. $^Colleges could also do some self-examination and find 0900J36 answers to the following questions: ^Does the student have to_ 0910J36 come to college to_ learn what he now does? ^Does the college need 0920J36 the personnel and the plant that_ it now has, to_ do what it now does? 0930J36 ^Could they be used for reaching a higher level of achievement? ^And 0940J36 what does the college fail to_ give the student at present, which 0950J36 he needs? ^The answers could lead to many hitherto untrodden paths 0960J36 of learning. $*<*3Great Books and Text Books*0*> $^The Ministry 0970J36 of Education announced recently, with modest pride, that "no less 0980J36 than 4000 titles have been published under the scheme for the production 0990J36 of university level books in Indian languages." ^This works 1000J36 out to two or three hundred titles in each of the principal languages 1010J36 used as media of learning in some sectors of our higher education. 1020J36 ^Not a large number, but, considering the next to nothing with 1030J36 which the regional *4Granth Academies started, the output is not to_ 1040J36 be scoffed at. ^There was however no call for the smugness of the 1050J36 official spokesman*'s claim that "by the end of the current plan period, 1060J36 there will be enough books in the Indian languages in almost 1070J36 all disciplines." ^How many or how much would be enough? $^That_ 1080J36 phrase about "enough books" represents a view of the use of textbooks 1090J36 that_ has done much harm to the quality of our education. ^The primacy 1100J36 of the textbook in school and college is a recent phenomenon. 1110J36 ^As a pupil in primary school, I did not have any textbook other than 1120J36 the single language reader that_ was prescribed. ^Today, children 1130J36 need a sizeable bag to_ lug their textbooks to class. ^In secondary 1140J36 school, we did not have textbooks to_ do subjects like physics 1150J36 and chemistry, but students seem to_ need them today. ^In college 1160J36 too, while textbooks were listed, no student felt obliged to_ buy 1170J36 any textbook except in the language courses. ^The importance now attached 1180J36 to textbooks indicates a narrowing of our educational vision. 1190J36 $^Fortunately, most students have a healthy dislike of textbooks. ^Most 1200J36 textbooks are badly written, and are ephemeral products. ^That 1210J36 they should be abhorred is legitimate. ^But unfortunately, when a good 1220J36 book gets into this dismal company, it too falls into disfavour with 1230J36 the young. ^The curriculum includes no effort to_ develop such 1240J36 critical faculty as would distinguish a good book from a bad one. 1250J36 ^And unimaginative pedagogy helps to_ turn even a delightful book 1260J36 into an instrument of torture. ^A friend once told me that, reading 1270J36 *3The Rape of the Lock*0 years after leaving college and enjoying 1280J36 every line of it, he could hardly believe that it was the same poem 1290J36 on which he had spent many agonized hours in class as an undergraduate. 1300J36 ^*I was luckier in the teachers who introduced me to the great 1310J36 books heritage. $^A good textbook should be a seductive invitation 1320J36 to learning, and not a cage to_ imprison the minds of unsuspecting 1330J36 youth. ^A way to_ deal with the average textbook is to_ use it for 1340J36 academic target practice; students could sharpen their critical wits 1350J36 through discovering the omissions, repetitions, inaccuracies and obsolescences 1360J36 in the book. ^This may seem to_ presume in the student 1370J36 higher capabilities than the author*'s. ^Not necessarily. ^A student 1380J36 of average ability once told me that three-fourths of the voluminous 1390J36 textbook in economics he was doing, seemed to_ be shameless padding. 1400J36 ^His class could have learnt its economics in the liveliest way 1410J36 by exposing the trickeries of the author. $^There are modest levels 1420J36 on which such exercises could be done. ^*I remember doing a book 1430J36 of English prose selections with an Intermediate class many years 1440J36 ago. ^While the selections in the book came from standard writers of 1450J36 the language, the editing and the printing had been done by near-illiterates, 1460J36 and the text was full of printing mistakes, an average of two 1470J36 or three to a page. ^*I pointed some out in the beginning, but after 1480J36 a while, it became an interesting game in the class, students vying 1490J36 with one another in spotting the errors. ^At one stage, a student 1500J36 ventured to_ ask why such a badly printed book should have been prescribed 1510J36 by the Board. ^As a member of the Board myself, I weakly explained 1520J36 that perhaps the first edition had been free from error, and 1530J36 what we were doing was a reprint. ^*I did not mention that the publisher 1540J36 probably had friends in the Board. ^It involved some trouble 1550J36 and a lot of correspondence before the book was replaced the next 1560J36 year. ^Meanwhile, I was happy with what my class had accomplished. 1570J36 ^It had denounced a textbook, a valuable educational exercise. $^*I 1580J36 could tell many shameful tales of the textbook racket. ^But I would 1590J36 urge that neither teachers nor students should overdo any righteous 1600J36 indignation in the matter. ^An inferior textbook need not limit 1610J36 the range of one*'s reading or learning. ^We could match the dictum 1620J36 of the old wag who said, "Whenever my attention is drawn to a new 1630J36 book, I read an old one." ^He was obviously a curmudgeon, and missed 1640J36 some good things. ^Our dictum could be: "Read the textbooks you have 1650J36 to_, but get back to the great books as soon as you can." $^Paradoxically, 1660J36 the average student*'s attitude to both the categories of 1670J36 books, I have paired in the title of this article is unenthusiastic. 1680J36 ^He dislikes textbooks, by healthy instinct. ^He goes in fear of the 1690J36 great books, owing to ignorance. ^Maybe, the first time anyone recommended 1700J36 a classic to him, it happened to_ be the wrong choice. ^Even 1710J36 in the presence of the mighty, a reader has a right to his own 1720J36 likes and dislikes. $^There could be serious divergence of views even 1730J36 on the most widely acclaimed of classics. ^For *(0F.R.*) Leavis, 1740J36 the 'great tradition' of the English novel began with Jane Austen. 1750J36 ^Speaking of the same author, Mark Twain deplored that they 1760J36 had allowed her to_ die a natural death. *3^*The Confessions*0 of 1770J36 \0St. Augustine ranks high among the world*'s autobiographies, but 1780J36 Hilaire Belloc, a stout defender of all things Catholic, found 1790J36 the Catholic saint*'s autobiography unbearably tedious. ^There are 1800J36 people who, like Matthew Arnold, rave about the *3Meditations*0 1810J36 of Marcus Aurelius, but at least one notable critic once dismissed 1820J36 him as 'a bore among emperors, and the emperor of bores.' ^*Alan Forrest, 1830J36 writing recently in *3Books and Bookmen*0, described the 1840J36 works of Nobel laureates in literature as 'a list of Great Unreadables.' 1850J36 ^A journalistic exaggeration this, but even confronted by eminence, 1860J36 we should be proud enough to_ call our souls our own. $^That there 1870J36 could be no consensus on such ventures as a list of the Hundred 1880J36 Great Books of the world, may be seen in the trenchant comments 1890J36 that Dwight Macdonald made on the publication of the impressive 52-volume 1900J36 set of the *3Great Books of the Western World*0.*# **[no. of words = 02034**] **[txt. j37**] 0010J37 **<*3Educational Supervision*0**> $^The democratic philosophy has certain 0020J37 basic tenets. ^Briefly these are: $*31. ^Democracy stands for the 0030J37 worth, dignity and freedom of the individual*0-- ^This means that the 0040J37 individual soul is of supreme value because it comes from God. ^This 0050J37 also means that the individual man is of supreme value because he 0060J37 contributes to the good of society. ^It is true that all men do not possess 0070J37 the same abilities nor in the same measure. ^It is also true that 0080J37 they do not contribute to social life to the same extent. ^But the 0090J37 fact that each man does contribute in his own original way gives 0100J37 equal right of regard and respect. ^So the individual*'s personality 0110J37 and abilities are important and valuable. $*32. ^Democracy believes 0120J37 in the equality of all individuals*0-- ^Equality involves both rights 0130J37 and responsibilities. ^Rights, such as political equality before 0140J37 the law, are easily recognised and demanded because they are legally 0150J37 guaranteed. ^The corresponding responsibilities are seldom understood because 0160J37 they are not prescribed by law. ^This upsets the balance between 0170J37 rights and responsibilities. ^Equality also means equality of opportunity 0180J37 for self-development according to the individual*'s capacities 0190J37 in order to_ become a socially efficient individual. $*33. ^Democracy 0200J37 aims at the common good of all*0-- ^All individuals must develop 0210J37 a social outlook. ^This means that individuality is not a private possession 0220J37 but has to_ devote itself to the welfare of others. ^Democracy 0230J37 is a functional group organisation. ^There is freedom for all to_ 0240J37 contribute to common good but not to_ hamper others*' progress. 0250J37 ^Briefly stated its faith is "the good of all is the good of each". $*34. 0260J37 ^Democracy believes that authority is not absolute but related to the 0270J37 situation*0-- ^Power is not derived from law but by superior skill and 0280J37 better contribution. ^So democracy substitutes leadership for authority. 0290J37 ^This means that a democratic society utilises the services of the 0300J37 experts without their domination. ^The leadership process consists of 0310J37 experimentation, group discussion and group decision. ^For bringing about 0320J37 change it uses persuasion instead of coercion and force. $^The implications 0330J37 of the democratic philosophy to educational supervision are 0340J37 clear. *3^Firstly*0, the old type of leader-follower relationship 0350J37 will no longer hold good, and has to_ yield place to new leadership. 0360J37 ^Imposition and direction, orders and commands, have to_ be replaced 0370J37 by cooperation and guidance. *3^Secondly*0, leadership and creativity 0380J37 are not exclusive but they, are found in all persons, though varying 0390J37 in kind and degree. ^Every person is capable of contributing something 0400J37 to the common purpose and pursuit. ^Contributions from all persons 0410J37 should therefore be invited and welcomed. *3^Thirdly*0, in democratic 0420J37 supervision there is no room for centralisation of decision-making 0430J37 power. ^All policies, plans and procedures have to_ be determined 0440J37 cooperatively by the group and decisions arrived at by the group 0450J37 are to_ be accepted and implemented by all without any reservations. 0460J37 *3^Finally*0, power and authority are not absolute; these are derived 0470J37 from the needs of the situation. $^The present day life is deeply influenced 0480J37 by science and scientific thought. ^Problems arise and are 0490J37 solved by the scientific method. ^So another source of the principles 0500J37 of supervision is science. ^Science stands for observation and discovery 0510J37 of facts and establishment of general laws from specific facts. 0520J37 ^The essential features of the scientific method are the following: 0530J37 $*311. ^The scientific method is based upon objectivity, reliability 0540J37 and validity*0-- ^It observes facts as they are, identifies the laws 0550J37 governing them by systematic analysis and expert organisation, and 0560J37 establishes the reliability and validity of the laws. $*32. ^The 0570J37 scientific method uses the techniques of survey experimentation and 0580J37 analysis \0etc*0.-- ^It controls subjectivity by impartiality, verification, 0590J37 repetition of experiments, statistical analysis and use of 0600J37 precision instruments. $*33. ^The application of the scientific method 0610J37 is limited in some aspects*0-- ^Education, as a social science, 0620J37 is a dynamic process. ^Its materials cannot be strictly controlled; 0630J37 they are not so simple as those of the physical sciences. ^Measurement 0640J37 in education cannot be as exact and accurate as in physical sciences. 0650J37 ^The process of analysis cannot be very rigid and objective. $^When 0660J37 applied to educational supervision the scientific method leads 0670J37 us to some important conclusions. *3^Firstly*0, in setting up aims and 0680J37 objectives, planning principles and procedures, assessing resources 0690J37 and evaluating results the scientific approach and method should 0700J37 be applied. *3^Secondly*0, everyday and practical problems should be 0710J37 tackled and solved scientifically. *3^Thirdly*0, the situation should 0720J37 be diagnosed properly and in decision-making the background material should 0730J37 be utilised. *3^Finally*0, objectively determined facts must lead 0740J37 to more and more effort at refinement of methods and techniques. $^Briefly 0750J37 speaking, the principles of educational supervision are drawn 0760J37 from both philosophy and science. ^Philosophy leads to formulation 0770J37 of policies, plans, purposes and values in determining which aspirations 0780J37 and ideals of the good life must be carefully considered in relation 0790J37 to life as a whole. ^The scientific method should lead to the 0800J37 solution of problems and experimental and valid conclusions instead 0810J37 of blind operation of set formulas. $^Philosophy and science, both together 0820J37 should lead to a dynamic and integrated theory and practice 0830J37 of supervision. ^This theory may be briefly summarised as under: $(1) 0840J37 ^The supervisor must secure a complete and accurate picture of current 0850J37 school practices. $(2) ^The supervisor must utilise all scientific 0860J37 knowledge about materials and methods to_ improve the condition of the 0870J37 teaching-learning situation. $(3) ^The supervisor must know research 0880J37 findings and think critically, analytically and objectively. $(4) ^The 0890J37 supervisor must enlist the cooperation of teachers, administrators 0900J37 and other persons and utilise t ir abilities with confidence for the 0910J37 improvement of the teaching-learning situation. $(5) ^The supervisor 0920J37 must evaluate teaching-learning on the basis of not only the knowledge 0930J37 but also the understand **[sic**] skills and attitudes acquired 0940J37 by the pupils. $*<*33. Principles of Good Supervision*0.*> $^From 0950J37 the above discussion we are in a position to_ formulate the following 0960J37 principles of educational supervision: $*31. ^Supervision should 0970J37 be functionally related to administration*0: ^Besides other things, 0980J37 administration provides the physical and material conditions for education, 0990J37 such as building, equipment and the like. ^These are part of the 1000J37 educational setting or the teaching-learning situation. ^Supervision 1010J37 is concerned with *3improving*0 this situation. "^Even though supervision 1020J37 is assigned quite specific tasks within the area of administration, 1030J37 it is considered an integral part of it. ^Supervision must be primarily 1040J37 a nonmanagerial service within the total responsibilities of administration." 1050J37 ^It is clear the two are closely and functionally related. 1060J37 ^They coordinate and supplement each other. ^Good administration and 1070J37 good supervision both have the same function-- the creation of favourable 1080J37 conditions for the educational process and their maintenance at 1090J37 an effective level. ^One cannot go on without the other. ^Administration 1100J37 provides the educational setting or the teaching-learning situation, 1110J37 and supervision studies it, evaluates its strength and weakness, 1120J37 and continuously improves it. "^Administration and supervision considered 1130J37 *3functionally*0 cannot be separated or set off from each other. 1140J37 ^The two are coordinate, correlative, complementary, mutually shared 1150J37 functions in the operation of educational systems." $*32. ^Supervision 1160J37 should be based on philosophy*0. ^This means that the policies, 1170J37 plans, purposes, values and meaning of supervision should be determined 1180J37 by the philosophy or the way of life of the society whose education 1190J37 is to_ be undertaken. ^The aims, objectives, policies and plans 1200J37 are to_ be examined by the philosophic method, specially for their relevance 1210J37 to the community*'s life as whole. ^For this the quantitative 1220J37 data are to_ be critically examined for their qualitative implications 1230J37 or significance and adequacy. ^Aims and purposes are to_ be assessed 1240J37 in the light of the needs, ideals and aspirations of the community. 1250J37 ^These have also to_ be related to the evolutionary process of the 1260J37 world and the constantly going on economic and social change. ^While 1270J37 applying the philosophic method care must be taken to_ employ the 1280J37 logical process of critical thought. ^This is a difficult task and 1290J37 can be carried out only by trained thinkers, so that the conclusions 1300J37 are accurate, complete and rational. $^Thus the contribution of philosophy 1310J37 to educational supervision lies in the field of the values and 1320J37 culture of society, the resources and aspirations of the community, its 1330J37 problems and climate and the procedures of evaluating the educational 1340J37 outcomes. ^All these will guide the organisation and operation 1340J37 of the educational process. ^Emphasis is to_ be placed on the close relation 1350J37 of life with education, its subject-matter and methodology as these 1360J37 affect the individuals constituting society and the community as a whole. 1370J37 $*33. ^Supervision should be scientific*0-- ^All activities, plans, 1380J37 procedures and techniques should be based on the scientific attitude 1390J37 and method. ^Supervision should emphasise experimentation, observation 1400J37 and inference, objectivity and reliability. ^It should utilise 1410J37 the findings of research, standardised tests and statistical analysis. 1420J37 ^It should check upon the validity of facts. ^The scientific method 1430J37 should lead to more and more accuracy and precision. ^Scientific supervision 1440J37 re-interprets the aims, policies, materials and methods in the 1450J37 light of realities and the democratic social processes of life and 1460J37 education. ^It starts with securing a complete and correct picture 1470J37 of school practices, learning materials and teaching technology. ^It 1480J37 obtains knowledge about specific situations, the learner*'s motives 1490J37 and personality, and the nature of the learning process. ^It should 1500J37 take positive steps by critical thinking and objective analysis to_ 1510J37 improve the situation, the pupils and the teachers. "^The supervisor, 1520J37 rather, would need to_ study carefully the personality needs 1530J37 of his individual staff members as they go about the tasks of meeting 1540J37 the requirements of the teaching duties in the particular situation." 1550J37 "^Even the effectiveness of pupils*' report forms should be constantly 1560J37 evaluated." $^Whenever rigid scientific methods cannot be applied 1570J37 good educational supervision still employs rational thinking to_ draw 1580J37 precise, impartial, objective and expert conclusions and systematically 1590J37 organise them into a workable theory. $*34. ^Supervision should be 1600J37 democratic*0-- ^Supervision should be a cooperative enterprise in which 1610J37 every one has the right to_ contribute. "^The right to_ cooperate 1620J37 in the selection of materials and methods is the right of every teacher. 1630J37 ^The right to_ help determine instructional destinations is the right 1640J37 of every teacher." ^Modern supervision respects the individuality 1650J37 and personality of pupils, teachers and other educational workers and 1660J37 gives recognition to their individual differences. "^The supervisory 1670J37 leader needs to_ guard against his impatience when the group is not 1680J37 at his level of understanding." ^He should do everything possible 1690J37 to encourage them. "^Feeling like doing a good job is a pre-requisite 1700J37 for a good instructional program, and it cannot be made up for by 1710J37 a knowledge of proper procedures, as valuable as such knowledge is. 1720J37 ^Enthusiasm, initiative, and ingenuity are now prominent as essentials 1730J37 to teaching." ^Democratic supervision provides full opportunity to discussion, 1740J37 free expression of views and opinions, enlists participation 1750J37 of all persons and welcomes and utilises their contribution for the 1760J37 improvement of the teaching-learning situation and process. ^It believes 1770J37 that everybody is endowed with rationality, creativity and energy 1780J37 and is capable of growth and improvement. ^It, therefore, stimulates 1790J37 initiative, self-confidence, and sense of responsibility among all 1800J37 workers in the discharge of their duties. "^The group should understand 1810J37 clearly the thing that has brought them together. ^The good 1820J37 leader first works toward common classification of the goals, and then 1830J37 tackles the problem of joint agreement on procedures to_ be followed 1840J37 in tackling the job." $^Good supervision has confidence in the workers*' 1850J37 worth and dignity, and is ever prepared to_ exchange ideas and 1860J37 opinions with them. ^The supervisor in "leading a group does everything 1870J37 possible to_ build up in the members the feeling that their ideas are 1880J37 the important thing." ^It provides plenty of opportunity for growth 1890J37 and improvement, and above all, ensures fair dealing with, and among, 1900J37 all persons. ^Moreover, the supervisory programme "in all aspects, 1910J37 must reflect deep concern for human relationships." ^It evaluates 1920J37 the final educational product not only on the basis of knowledge but 1930J37 also of skills, understandings and attitudes acquired by the pupils. 1940J37 ^It should remember **[sic**] that "Democratic relationships between 1941J37 supervisors, teachers, and administrators breed democratic 1942J37 relationships between pupils and teachers." 1950J37 ^Good supervision substitutes authority by leadership, 1960J37 and if authority is needed it is derived from the needs of the situation 1970J37 and superior knowledge and skills and not from the position occupied 1980J37 by the supervisor.*# **[no. of words = 02006**] **[txt. j38**] 0010J38 **<*3Educational Planning and Poverty of India*0**> $^Perhaps related 0020J38 to this problem, if not mixed up with it, is the problem of 'University 0030J38 autonomy and academic freedom,' both of which are obviously 0040J38 exercised by Universities with a few exceptions. ^Universities make 0050J38 their own appointments and are free to_ choose their syllabus. ^Despite 0060J38 this enjoyment of prerogatives it is a matter of concern that Universities 0070J38 have not been able to_ produce an intellectual and academic 0080J38 elite strong enough to_ crystallise as a social force. $^Historically, 0090J38 a strong elite had been produced in-- Moghal times called 0100J38 the '*4Mansabdars'. ^These constituted a cross section of landed aristocracy. 0110J38 ^The Moghal authority depended for exercise of authority 0120J38 on the-- '*4Mansabdars' who, in turn, derived their existence from 0130J38 Moghal grants and in this way the two became interdependent. ^Because 0140J38 of this mutually dependent existence, the '*4Mansabdar' elite collapsed 0150J38 under the impact of the British rule, which did not admit the 0160J38 aristocratic base of an elite whose loyalties were suspect. $^Compared 0170J38 to this, the example of a partyless civil service as administrative 0180J38 elite, created under the British Government, survived even after 0190J38 the withdrawal of British rule from India. ^This administrative elite, 0200J38 because of its resilence, persists with a greater force in India 0210J38 today, because the political framework within which it operates 0220J38 is weak owing to the 'rulers' being new to the task. $^The University, 0230J38 which is the reservoir of intellectual powers, has not been able to_ 0240J38 leave any imprint on the decision making powers of the Governmental 0250J38 elite, much less produce its own brand of elite to_ give a direction 0260J38 to the intellectual, social and economic affairs of the country. 0270J38 ^Its right to a real economic freedom and true autonomy will inevitably 0280J38 come within its grasp when its strength increases, in proportion 0290J38 to the decision making power shared by it, in terms of its own elite; 0300J38 and not only that_, when it is able to_ serve as the forum for 0310J38 various elite groups to_ meet and gain from mutual contact. $^The Elite, 0320J38 in a liberal democracy, need not bring in an element of contradiction. 0340J38 ^Mutual contacts and consultations, the shared deliberation and 0350J38 the spirit of 'inquiry' form a democratic society. ^In India, where 0360J38 a democratic way of life is being experimented with, and where, 0370J38 because of successive doses of industrialisation, a mass society seems 0380J38 to_ be emerging it is imperative that elite sections are created 0390J38 in fields which are vital sectors of Society. $^The examples 0400J38 of American Professors drafted as ambassadors with wide, decision 0410J38 making powers to_ influence the external affairs and economic institutions 0420J38 of their country, are refreshing; it is more refreshing to_ 0430J38 know that they are always in some hurry to_ be back to their teaching 0440J38 assignments and research jobs in their own Universities. $*<*3The 0450J38 teaching elite in the 19th & early 20th Century in India*0*> $^In 0460J38 the Maharashtra reform movements in the nineteenth century, college 0470J38 teachers played a great role. ^*Balashastri Jambhekar and Krishna 0480J38 Shastri Chiplunkar were both college teachers. ^*Mahadev Govind Ranade, 0490J38 was Professor of English at Elphinstone College (1868-71) 0500J38 and Dadabhai Naoroji was also a professor there. ^*Ramakrishna Gopal 0510J38 Bhandarkar an active teacher and leader of Prarthana Samaj, 0520J38 later became the famous Indologist. $^The celebrated statesmen Tilak 0530J38 and Gokhale were, both College professors. ^*Tilak started his famous 0540J38 Ganesh-Festival. ^In 1895 he raised funds to_ repair Shivajee*'s 0550J38 historic fort at Raigarh. $^In Bengal, it was the school master 0560J38 who played a significant role in nationalist movements and not the 0570J38 College teacher. ^The Middle class traditionally called the 'Bhadralok' 0580J38 in Bengal, by their first efforts, started The Indian Association 0590J38 representing the intelligentsia. ^Its managing committee, composed 0600J38 of 48 members, did not seem to_ have any College teacher while 0610J38 68% of the membership belonged to the lawyers. \0^*Dr. Gorden Johnson 0620J38 refers to the Council, first framed after the 1892 Council reforms, 0630J38 in 1893-95; 1895-97; 1897-99. ^Of the fourteen members, eleven 0640J38 were lawyers, two were *4Zemindars, and one, Surendra Nath Banerjee 0650J38 was a journalist. ^It is, of course, on record that Schoolmasters 0660J38 offered themselves for election to municipalities and district 0670J38 boards, but not the College Teachers. $^In the rest of India, where 0680J38 the national movement started later than in Bengal and Maharashtra, 0690J38 the teachers, by and large, kept aloof from active civic life. 0700J38 ^When Gandhiji started a chain of parallel national institutions, 0710J38 as a sequel to the boycott of the Government educational institutions, 0720J38 some selfless intellectuals did come forward to_ run such institutions. 0730J38 ^They later formed a coterie of educationists and statesmen including 0740J38 Acharya Narendra Deo and Lal Bahadur Shastri. $^But, in the background 0750J38 of the growth of College Education, a number of private 0760J38 institutions were founded from endowments although they looked up to 0770J38 Government for maintenance grants. ^The Government Colleges and 0780J38 Universities, of course, stood out as isolated elements in the wider 0790J38 sweep of national movement. $*<\0*3IAS*0 or \0*3INS*0*> $^Without 0800J38 going into the merits of the case for the generalist administrator, 0820J38 one must admit that the Indian scene today is invaded by a sweeping 0830J38 discontent against this administrative elite which has pre-empted 0840J38 to itself the authority in the spheres in which, in terms of departmental 0850J38 knowledge, it has no moorings. ^Such an intrusion, which is inherent 0860J38 in the very essence of things, sometimes results in the creation 0870J38 of a tendency to mental reservations, because the administrator has 0880J38 to_ have the air of one who knows well how every ground lies. $^Nevertheless, 0890J38 the burden of the day-to-day running of the Government must 0900J38 rest on broad shoulders of an administrative elite. ^The teaching 0910J38 elite should also be allowed to_ be formed by combining the administrative, 0920J38 teaching and technological cadres into one single cadre-- the 0930J38 Indian National Service, (\0INS) (inclusive of the \0IAS,) 0940J38 to which civil servants should be recruited on the same terms of 0950J38 competition and emoluments as the \0IAS today. ^The Teacher or 0960J38 the Engineer or the Doctor, who enters the \0INS as a civil servant 0970J38 along with the generalist administrator, must receive a different 0980J38 sort of training in certain respects. ^So that the Teacher, recruited 0990J38 in the \0INS, eventually becomes Education Secretary, the Doctor 1000J38 Health Secretary, and the Engineer the \0PWD Secretary 1010J38 to Government. $^Unless these different cadres are combined into 1020J38 one cadre-- the \0INS there will continue, in the sphere of the 1030J38 governmental elite, a good deal of bickering and complaints of favoured 1040J38 treatment meted out to only one set of generalist civil servants. $^This 1050J38 does not, however, apply to those who wish to_ keep out of Government 1060J38 departments and to_ devote themselves to independent teaching 1070J38 or research. ^Their avocation is a higher one because it entails 1080J38 acceptance of a life of dedicated service to the pursuit of truth. 1090J38 $^The real dignity and stature of the University or College Teacher will 1100J38 be ensured, when he is able to_ become that_ point of confluence 1110J38 of cultures where the foreign impact on indiginous culture is not 1120J38 able to_ uproot it, but to_ bring to it the fruition of a Catalytic 1130J38 reaction. $*<*3The Founding of a School of Indian Civilisation 1140J38 & Culture*> $^It is one of the major weaknesses of the Indian 1150J38 University curricula that it does not allow for the study of the various 1160J38 streams that_ flow into the vast tradition of Indian civilisation 1170J38 and culture. ^This is, indeed, the real poverty of cultural knowledge, 1180J38 today. ^No doubt, there are a number of Oriental schools, institutes, 1190J38 and departments of research, but they only delve into the past, 1200J38 and make you think of the nation of yesterday. $^The present day languages 1220J38 of India, having their origin in one or the other great classical 1230J38 languages represent that_ constellation of regional cultures 1240J38 which, in fact, is the national culture of India. ^Whether in the 1250J38 medieval times or today, these languages had common frontiers of experience, 1260J38 thought and sensibility. ^To_ continue to_ be out off from **[sic**] 1270J38 this great nourishment of the mind is to_ invite the invasion of 1280J38 ideas which reflect alien traditions. ^In the absence of it if foreign 1290J38 institutions are transplanted we cannot stand up to the invasion 1300J38 because we have no scale of values of our own. $*<*3The University, 1310J38 the elite, and the rural masses*> $^In the modern age, it is 1320J38 one of the distinguishing features of the University to_ let different 1330J38 groups of elites crystallise in a developing mass society; but 1340J38 its real power lies in seeing to their proper flowering in an integrated 1350J38 pattern. ^If the inherent strength of an elite subsists merely 1360J38 in its supposed higher \0IQ to the exclusion of acquired or transmitted 1370J38 culture, and if exigencies of a political system place such an 1380J38 elite on a higher pedestal and closest to pulsations of political power, 1390J38 that_ elite preempts to itself a place which it must, in fairness, 1400J38 yield to another elite which does not concern itself with the contingent 1410J38 and the fleeting. $^A University cannot be indifferent to the 1420J38 health of the culture of a society, nor to the stamina of its intellectual 1430J38 groups however, isolated. ^Indeed, it is the central idea of 1440J38 a University to_ fortify intellectual powers and to_ help sustain 1450J38 those layers of culture that_ have thought and research as its other 1460J38 ingredients. ^However, it may be an expectation never to_ be realised, 1470J38 if we think of the University as a vital liaison between one 1480J38 elite and another. ^And it is here that we are forced to the conclusion 1490J38 that education in the modern age is not total, nor perhaps can it 1500J38 be so. $^When the craft was the hub of productive activity it created 1510J38 those mores of feeling and behaviour which fused into a 'culture'-- 1520J38 a way of life. ^The producer, the craftsman and his associates got 1530J38 steeped in that_ way of life which, in fact, became their education. 1540J38 ^It came to them in an indirect way, through the craft. ^A spinner 1550J38 was found fully educated and so was the weaver when it came to testing 1560J38 their knowledge-- their feeling for design, their sense of the 1570J38 buyer being a personal factor in the constricted personal market. $^The 1580J38 religious elite in those remote times, on the other hand, showed 1590J38 a contempt for productive labour, but derived its education from inherited 1600J38 wisdom which was the wisdom of the race. ^Although magic entered 1610J38 such an acquired education in a limited way, the elite was able to_ 1620J38 break the monotony, the boredom of life whose shuffled footsteps one 1630J38 heard in a rotund hall. ^The education that_ it betrayed was neither 1640J38 craft centered nor institutional; it was a whole world of beliefs, 1650J38 finally supported by chanted words. ^The elite did not function like 1660J38 a committee of specialists which meets for limited purpose. ^It wielded 1670J38 an unquestioned power on the mind and spirit. $^Education, 1680J38 down the centuries, has grown institutional and departmentalised. 1690J38 ^One of the terms of abuse in social intercourse today is "half-educated", 1700J38 perhaps such an abuse was unthinkable in times indicated above. ^Everyone 1710J38 who belonged to one group or the other of individuals, gifted 1720J38 to_ perform a certain task and to_ fulfil a certain purpose, was 1730J38 'educated' to that_ end. $^Today gifted individuals, forming into 1740J38 groups are rarely from 'uneducated' or 'half-educated' sectors of 1750J38 society. ^They are products of a training, a school of instruction, 1760J38 and wear a school tie or a university crest. ^These groups of specially 1770J38 talented individuals have not, all of them, become elite. ^Their 1780J38 distinctly urban background, the privileges of birth and upbringing and 1790J38 their easy sailing into University education are the common bond amongst 1800J38 them. ^It is rare that a talented rural youngman, with a high 1810J38 \0IQ has been able to_ cross beyond the fences of higher secondary education. 1820J38 ^If at all he is able to_ join such institutions of higher 1830J38 education as give him professional knowledge, his rural upbringing, 1840J38 totally laughable in sophisticated circles, will render him unacceptable. 1850J38 $^The Education Commission Report, 1966, (\0P. 119) gives 1860J38 the following table of students from rural areas studying in different 1870J38 technical and professional institutions. **[table**] $^But in terms 1880J38 of occupation of parents, the following break up of students, in those 1890J38 institutions, is a useful key to an understanding of the sociological 1900J38 pattern of education.*# **[no. of worrds = 02004**] **[txt. j39**] 0010J39 **<*3A TENTATIVE PLAN FOR EDUCATION OF LEADERS*0**> $*3^WE*0 have seen 0020J39 in the previous pages of this book that from the earliest times 0030J39 of human history, enlightened thinkers have advocated the desirability 0040J39 of an education for a ruler. ^We are certainly not constrained to_ 0050J39 accept their views. ^But the way in which modern governments are behaving 0060J39 over the world, and the danger of devastation and annihilation 0070J39 that_ has been posed by the \0H-bombs, Atom-bombs and such other 0080J39 weapons of modern warfare, makes us think over the problem afresh 0090J39 and compels us to_ devise some system of education for rulers in the 0100J39 interests of humanity. ^Most modern states today have accepted the 0110J39 democratic form of goverment. ^In a democratic set-up the people elect 0120J39 representatives to the Houses of Parliament. ^These parliaments 0130J39 can act as the best checks to the wilfulness or corruption of the 0140J39 rulers. ^But in reality these parliaments fail to_ provide any effective 0150J39 checks. ^The government is first of all run on a party basis. 0160J39 ^The people belonging to a certain party always support the action 0170J39 of their party leaders rather blindly or prompted by certain motives. 0180J39 ^The party which forms the opposition, on the other hand, is biased 0190J39 and is pledged to_ oppose the ruling party in every circumstance 0200J39 without caring at all for justice and fairness. ^Secondly, a powerful 0210J39 leader finds it easy to_ grab absolute power. ^Human weakness in 0220J39 the form of selfishness, cowardice and unwillingness on the part of 0230J39 the public fail to_ check effectively any unjust act of the ruler. 0240J39 ^Thirdly, the modern technique of propaganda has been so perfected 0250J39 that it has become very easy to_ convince the common man about the 0260J39 desirability of certain actions. ^The ruler who has absolute command 0270J39 over the state can utilize the radio, the film, the newspaper, the 0280J39 loudspeaker, the stage, and such other media to_ proclaim the desirability 0290J39 and justness of the steps he takes. $^The fact that_ emerges 0300J39 from these considerations is that a democratic constitution is no 0310J39 guarantee for a fair and just ruler or rulers. ^It is always possible 0320J39 to_ bypass, to_ distort or to_ hoodwink the constitution and 0330J39 the people. ^Let us not forget that Napoleon was born out of the revolution 0340J39 of the French people, Ayub was born out of Pakistani democracy, 0350J39 Sukarno was born out of the Indonesian democratic set-up. ^Even 0360J39 in nations which do not profess any allegiance to democracy and declare 0370J39 their adherence to Communism, things are not better. ^The rise 0380J39 of Stalin and Mao proves this fact. ^Let us not forget that it 0390J39 is not the labels of Democracy or Communism that_ give any solace or 0400J39 satisfaction to the people. ^What counts is the actual, efficient, 0410J39 and honest administration; "for otherwise what difference does it make 0420J39 to a poor man whether he is devoured by a lion or by a hundred rats?" 0430J39 ^To_ quote the words of Voltaire. ^Catchwords and slogans, programmes 0440J39 and pamphlets, constitutions and manifestos, have no intrinsic 0450J39 and practical value unless the mind of the ruler is untainted by 0460J39 selfishness. ^And then who does not know the corruptibility of human 0470J39 nature? ^They say that power corrupts man, and absolute power corrupts 0480J39 absolutely. ^This statement is full of wisdom and truth. ^Let 0490J39 us not forget that even the devil can quote Scripture. ^Lofty statement 0500J39 and fine speeches may yet hide a vicious and unworthy heart. 0510J39 ^What can be done to_ reduce to the minimum the chances of this corruption 0520J39 of human nature which play havoc with the peace and prosperity, 0530J39 life and happiness of the society? ^The only answer to this is 0540J39 education. ^Education is the only medium through which the possibility 0550J39 of corruption can be dispelled to a very great extent. ^Education 0560J39 can serve in two ways. ^First, it would equip a prospective ruler 0570J39 with the necessary information that_ is so necessary for administering 0580J39 a human society. ^A ruler needs to_ have a knowledge of human 0590J39 history, society and the thoughts of wise people to_ help him in his 0600J39 task. ^He must be aware of the tradition and culture that_ mark that_ 0610J39 particular society with a specific colour. ^And secondly, it would make 0620J39 a person cultured. ^It would transform his life. ^It would teach him 0630J39 to_ subjugate his sensual selfish urges that_ limit his mental horizon. 0640J39 ^It would socialize his personality. ^The word education has come 0650J39 from the root 'educare' which means 'to_ produce'. ^Etymologically, 0660J39 education is a process of producing a social outlook in man. ^Therefore 0670J39 it is not knowledge that_ is so important in education. ^It 0680J39 is the growth of mental horizons which help a man to_ transcend his 0690J39 personal selfish considerations and identify himself with something 0700J39 much bigger-- society and humanity. ^*Whitehead has clearly stated: 0710J39 "A merely well-informed man is the most useless bore on God*'s earth. 0720J39 ^What we should aim at producing is men who possess both culture 0730J39 and expert knowledge in some special direction." (*3The Aims of 0740J39 Education and Other Essays*0, \0p. 1) $^*Gandhiji says the same thing. 0750J39 "^By education I mean an allround drawing out of the best in child 0760J39 and man-- body, mind and spirit. ^Literacy is not the end of education 0770J39 nor even the beginning. ^It is only one of the means whereby man 0780J39 and woman can be educated. ^Literacy in itself is no education." 0790J39 (*3Harijan*0 31.7.1937). $^Any education that_ aims at merely giving 0791J39 book knowledge is a wasteful labour that_ profits neither the 0800J39 one educated nor the society. ^We must therefore try to_ transform 0810J39 the life of an individual. ^Though a person is born with certain 0820J39 peculiar traits or talents, yet it is always possible to_ mould him 0830J39 in a desirable manner. ^Strength that_ is not directed by education 0840J39 can go to_ make a dacoit but when transformed through education can arm 0850J39 a man to_ defy the might of an evil empire like **[sic**] Gandhiji, 0860J39 for example. ^None of the human tendencies and potentialities are evil 0870J39 or bad. ^What is wrong is only the use thereof. ^Even poison can 0880J39 prove a boon to life if used wisely. ^But if used foolishly it can 0890J39 put an end to life. ^Education gives this wisdom whereby everything 0900J39 is put to its proper use, whereby a person is prompted to_ adopt the 0910J39 path of human reconstruction, and not destruction as pursued by Hitler 0920J39 and Mussolini. $^It has been stated in the Indian Smriti Literature 0930J39 that man is born a *4Shudra by birth, but becomes changed 0940J39 because of the *4Sanskaras. ^These *4Sanskaras are in fact the 0950J39 processes of perfection or refinement and constitute the essence of 0960J39 education. ^Education brings into being what is popularly called character, 0970J39 and character is the core of human conduct. ^Conduct, as everybody 0980J39 knows, makes and unmakes an individual as well as a society. 0990J39 ^Mere talk cannot make any nation great, nor can it bring any loftiness 1000J39 to any individual life. ^It is the real conduct and concrete actions 1010J39 that_ weave the destiny of an individual as well as a community. 1020J39 ^And this conduct is the result of a good character. ^Our human 1030J39 society is at present facing a real crisis in character. ^Individual 1040J39 life has become so debased and demoralized that humanity is slowly 1050J39 but steadily being led to the brink of destruction and annihilation. 1060J39 $^Let us look at the daily life of individuals to_ test the veracity 1070J39 of this statement. ^Everyday we hear of adulteration of foodstuffs, 1080J39 oil, ghee, medicines, cement, \0etc. ^In business it has become 1090J39 a common practice to_ adopt unfair means of earning money. ^In political 1100J39 life deceit, cheating, falsehood, \0etc., have become so deep-rooted 1110J39 that we accept the fact with complacency by coining a popular 1120J39 adage that politics is the last resort of a scoundrel. ^In our social 1130J39 life we find that this very corruption is eating away at social health. 1140J39 ^Leaders are prepared to_ go to any extent to_ serve their own 1150J39 selfish ends. ^But the worst effect of this corruption is felt in 1160J39 the political domain. ^In fact our political life should be the cleanest, 1170J39 because its impact is felt in every nook and corner of the society 1180J39 and every aspect of individual life. ^They say that the people 1190J39 imitate their rulers (*3*5yatha raja, tatha praja*6*0). ^We have forgotten 1200J39 the basic principle of political life, \0i.e., honesty and 1210J39 integrity of the individuals who make and unmake a government. ^To_ 1220J39 rule a community is not the objective of political life. ^To_ rule 1230J39 honestly and wisely, sincerely and efficiently is the end all and 1240J39 be all of human politics. ^The *3Mahabharata*0 has wisely reminded 1250J39 humanity about the ultimate goal of government. ^It states that a good 1260J39 government is not constituted by the number of people ruled by it; 1270J39 nor is it constituted by force or a law-giver. ^It is constituted 1280J39 really speaking, by the extent to which dutifulness pervades the government 1290J39 and the rulers, and the spirit of mutual cooperation found in 1300J39 them. **[quotation in sanskrit**] $^If we peruse the history of the 1310J39 world, we shall find that its pages are red with human blood that_ 1320J39 has been shed due to the intransigence, selfishness and foolhardiness 1330J39 of rulers. ^Because of those foolish wars not only many wise and 1340J39 promising human lives have been lost to humanity but even much loss 1350J39 in terms of the mundane and the spiritual was caused. ^We have destroyed 1360J39 countless books of wisdom; we have burnt many creations of human 1370J39 wisdom in the process of that_ conflict and wanton destruction. 1380J39 ^It is said that the Mohammedan rulers destroyed in the rashness of 1390J39 their impulsive acts many books that_ could have otherwise given 1400J39 new breadth of vision to humanity. $^A still worse loss to humanity 1410J39 has been the fact that whatever human society learnt by the inspiration 1420J39 of the *4Vedas and *4Upanishads, Buddha and Mahavira, 1430J39 Muhammad and Christ, the countless saints, and noble sages, 1440J39 was lost due to the fury of foolish destruction. ^The lessons of peace 1450J39 were lost and the situation became so pitiable that the majority of 1460J39 the people has come to_ be believed **[sic**] that to_ destroy and grab, 1470J39 to_ loot and plunder is the object of a government. ^Things have 1480J39 come to such a pass that if anybody reminds human society about its 1490J39 ultimate objective, \0i.e., the establishment of peace and human prosperity, 1500J39 he is branded as a utopian. ^They do not want to_ rectify 1510J39 their mistakes but continue to_ indulge in a very crude, unreflective 1520J39 and unproductive rationalization that_ makes the work of human 1530J39 reconstruction all the more difficult. ^Let us imagine the case of a 1540J39 patient suffering from a chronic disease. ^When he is advised by a 1550J39 sensible doctor to_ mend his habits which have been responsible for 1560J39 that_ disease, the patient instead of accepting the advice of the 1570J39 doctor, tells him: 'You are totally unpractical. ^You do not know 1580J39 human life.' ^We all know that despite this foolish talk of the patient, 1590J39 the doctor does not stop giving him the right advice. ^It is his 1600J39 duty, which he feels obliged to_ discharge with the hope that the 1610J39 patient will ultimately hear the voice of reason and rationality, 1620J39 and try to_ regain his health and well being. ^*I would like to_ invite 1630J39 the attention of my readers to the following statement of Gandhiji: 1640J39 $"^*I may be taunted with the retort that this is all Utopian 1650J39 and, therefore, not worth a single thought. ^If Euclid*'s point, though 1660J39 incapable of being drawn by human agency, has an imperishable value, 1670J39 my picture has its own for mankind to_ live" (*3Harijan*0, 28-7-1946). 1680J39 $^It should be remembered that ultimately the objective of 1690J39 education is to_ inculcate social values in an individual. ^Love, 1700J39 understanding, emotional integrity, \0etc., are to_ be imparted to 1710J39 a child with a view to enlarging his personality and making him socially 1720J39 acceptable. ^Society is essential for the growth of a child. ^Food, 1730J39 medicines, clothing and affection are provided by society alone. 1740J39 ^Without such social help a child may find it difficult even to_ 1750J39 survive. ^And since the existence of society is so necessary for human 1760J39 welfare, the individual must strengthen this social health, this 1770J39 structure of society. ^Education alone can make a person society-oriented.*# **[no. of words = 02006**] **[*Txt. j40**] 0010J40 **<*3Neutralism: Theory and Practice*0**> $^Thus, the new trend that_ 0020J40 developed in this period in Indo American relations were mostly connected 0030J40 with the internal developments of the United States. ^It helped 0040J40 Nehru to_ overcome his economic crisis no doubt, yet, beside extending 0050J40 economic co-operations with the United States and her associates, 0060J40 he did nothing substantially to_ insert pro-Western attitude into 0070J40 Indian neutralism. ^Because, in the field of external relations Nehru 0080J40 had expressed his distaste for belligerent methods and since 1957 he 0090J40 had been emphasizing always on the adoption of peaceful means for the 0100J40 settlement of the disputes and economic freedom for the Afro-Asian 0110J40 countries. ^In adition to that_ the American Government did not 0120J40 change its former attitude to the international problems on which 0130J40 the Indian government had so long differed. ^Therefore, the contention 0140J40 that Nehru did not adopt active attitude during the Cuban crisis 0150J40 was definitely an attempt to_ disregard this truth. ^Furthermore, it 0160J40 was a complicated issue of the cold war, and hence, Nehru had to_ 0170J40 determine the policy cautiously. ^*Indian neutralism, thus, carried 0180J40 some qualities of negative approach to a crisis that_ precipitated 0190J40 out of the complicated issues of the cold war in the areas outside Asia. 0200J40 $^With the addition of few African nations in the United Nations, 0210J40 as sovereign states in 1960, the number of the Afro-Asian group 0220J40 swelled to fortysix. ^But, it could not act as a unifying force. ^Some 0230J40 states could not discard altogether the former tie with the colonial 0240J40 powers only because it had some relative importance in the context 0250J40 of their security and national interests. ^So, Nehru did not see any 0260J40 valid reason for a neutral summit. ^Early in 1959, Tito had suggested 0270J40 such a conference and the idea was subsequently appreciated when 0280J40 the Casablanca Powers met in January, 1961. ^In March 1961, President 0290J40 Soekarno took some interest and convinced some nations about the 0300J40 importance of a Bandung type Conference. ^His idea was welcomed by 0310J40 Marshall Chen Yi when he had been in Indonesia in April 1961. ^Even 0320J40 then, Nehru was less enthusiastic because, in his opinion, such a 0330J40 conference would simply manifest disunity rather than unity. ^Later on, 0340J40 Nehru*'s idea was thought to_ be unreasonable when President Nasser 0350J40 and Tito reconsidered the proposal and ultimatly a decision was 0360J40 taken for convening a conference by the nations who basically followed 0370J40 neutralism in foreign relations. $^The Cairo Preparatory meeting 0380J40 under Indian persuasion adopted a flexible approach towards defining 0390J40 neutralism. ^The arguments behind the flexible definition were the 0400J40 following: (1) a broadbased definition would help materially its growth; 0410J40 (2) the vacillating countries would be easily accommodated in the conference; 0420J40 (3) it would accommodate some hard-pressed aligned countries 0430J40 who were the potential force of neutralism; (4) it would give an opportunity 0440J40 to some countries who could not sever their ties with colonial 0450J40 powers, but essentially followed neutralism in foreign relations; (5) 0460J40 it would not stand in the way if some countries would participate 0470J40 in the conference who had to_ keep foreign bases under compulsion; 0480J40 (6) it would accommodate the peculiar conditions which prevailed in 0490J40 some Latin American countries and in some European countries. ^This 0500J40 flexible approach to neutralism was adopted simply to_ accommodate 0510J40 large number of countries> ^*Indian neutralism favoured this flexible 0520J40 approach to_ arrest the forces of alliance. $^Nevertheless, in the context 0530J40 of the Goa liberation issue, criticisms were levelled against 0540J40 Nehruvian concept of neutralism. ^*Nehru*'s previous categorical and 0550J40 unreserved statements against the application of force for the settlement 0560J40 of international disputes invited critics. ^His belated statements 0570J40 cleared up the circumstances in which some amount of force could 0580J40 be justifiably applied; but this did not succeed very well in removing 0590J40 the punch of the criticism that there was a marked disparity between 0600J40 his ideas and actions. $*<*3The Fourth Phase (1962-65)*0*> $^As 0610J40 regards the territorial security, it has primarily four co-efficients 0620J40 \0i.e. diplomatic abilities, geographical position, internal defence-capabilities 0630J40 and external defence-capabilities. ^Among the four coefficients, 0640J40 only the external defence capabilities are mainly connected 0650J40 with the concept of neutralism. ^The external defence-capabilities 0660J40 also have three coefficients \0viz., the participation in the \0UN, 0670J40 the acceptance of arms from the foreign countries without any obligations, 0680J40 and the participation in the military alliance. ^Leaving aside 0690J40 the question of participation in the \0UN among other two coefficients, 0700J40 the former is optional and ensures flexibility and independence: 0710J40 and the latter is obligatory and rigid in nature and limits the periphery 0720J40 of action in the external fields. ^*Nehru had so long emphasized 0730J40 the type of security which had only three coefficients \0viz., diplomatic 0740J40 abilities, geographical position and internal detence-capabilities. 0750J40 ^Prior to the occurrence of the Sino-Indian border dispute, beside 0760J40 participation in the \0UN he put absolutely no importance on the 0770J40 other two coefficients of the external defence-capabilities. ^Obviously, 0780J40 while giving up the idea of participation in the military alliance 0790J40 he also dismissed altogether the policy of accepting arms from 0800J40 the two giants. ^Before the dispute with China, his concept of neutralism 0810J40 had been kept completely aloof from the factors which might 0820J40 ensure attachment towards the two coefficients of the external defence-capabilities. 0830J40 ^With the Chinese massive attack on India, an attachment 0840J40 was made towards one of the two coefficients \0i.e. acceptance 0850J40 of arms from the foreign powers. ^At the altar of reality he had 0860J40 to_ accept this, although it created much apprehension and doubt about 0870J40 the future of neutralism in general. $^The possible opportunities 0880J40 of negotiations failed ultimately and the long-standing tension between 0890J40 India and China over the issue of the Himalayan frontiers ultimately 0900J40 crystalized into conflict on October 20, 1962. ^With the Chinese 0910J40 massive offensive, both in Ladhak and \0NEFA, the Sino-Indian 0920J40 relations passed out of the sphere of negotiated settlement. ^In Ladhak 0930J40 the Chinese advance was limited to the area which China claimed 0940J40 as a part of her territory; but at the eastern end of the Himalayan 0950J40 border the Chinese forces made a 100-mile advance into the \0NEFA 0960J40 which covered the plain lands of Assam. ^Heavy casualties were suffered 0970J40 by both sides during the fighting. $^Under such circumstances, Nehru 0980J40 saw that mere exchanging of notes would not bring any effective 0990J40 result unless some positive measures were adopted to_ counter the 1000J40 attack. ^So long the Chinese troops did not enter into the Indian 1010J40 territory he believed that China might desist from a major attack in 1020J40 anticipation of its repercussion on world public opinion. ^So, he 1030J40 intended to_ avoid any "adventurist action." ^He thought that it would 1040J40 be unwise if extraordinary measures were taken which might discard 1050J40 the character of neutralism. ^But when all the facts of the Chinese 1060J40 menace became crystal clear Nehru told the *5Lok Sabha*6: "For 1070J40 five years we have been victims of Chinese aggression... Occasionally, 1080J40 there were some incidents and conflicts. ^These conflicts might 1090J40 well be termed frontier incidents. ^To-day, we have seen a regular 1100J40 and massive invasion of our territory by very large forces." ^Therefore, 1110J40 he sent appeals to all the nations of the world to_ send arms 1120J40 for meeting the Chinese attack. ^Nearly a dozen nations (the \0US, 1130J40 the \0UK, the \0USSR, Australia, Canada, France, Italy, New 1140J40 Zealand, Rhodesia, West Germany and Yugoslavia) came forward 1150J40 with military assitance, but substantial assistance came from the West. 1160J40 ^He identified the Chinese action with the policies of the imperialist 1170J40 powers of Europe, and this explains the reasons of his less 1180J40 sensitiveness towards military assistance. ^Prior to the Sino-Indian 1190J40 dispute, Nehru had altogether dismissed the idea of having military 1200J40 aid from the United States on the ground of maintaining India*'s 1210J40 sovereignty. ^But this time, he could not but send appeals for 1220J40 military aid to sovereign powers for defending his country*'s independence. 1230J40 ^In order to_ avoid unpleasant implications that_ might arise 1240J40 from receiving arms from some states he sent appeals to all the 1250J40 states of the world without any reservations. ^On the 27th October 1260J40 he intimated this decision of his Government at a party meeting. 1270J40 ^Acceptance of arms once meant loss of independence. ^But now, it meant 1280J40 one of the safeguards for India. ^Furthermore, despite his universal 1290J40 appeal substantial assistance came only from the \0USA, the 1300J40 \0U.K., and Canada. ^To the Soviet Government, the Moscow-Peking 1310J40 relations were of greater importance, and, as such, New Delhi*'s 1320J40 appeal was taken in a formal way. ^Obviously, Nehru had to_ meet 1330J40 the Chinese challenge with the western arms. ^This necessitated 1340J40 increasing collaboration with the western countries which some critics were 1350J40 quick to_ characterize as a pro-Western attitude. ^This demanded 1360J40 some clarification. ^On 5th November 1962, *(0J. K.*) Galbraith, 1370J40 the \0U.S. Ambassador to India, clarifying India*'s position, 1380J40 made a public statement in New Delhi. ^He categorically said that 1390J40 the \0U.S. military aid to India was simply an assistance. ^He 1400J40 clearly endorsed India*'s neutralism and said that the Government 1410J40 of the United States did not want to_ change its former stand. $^However, 1420J40 the Sino-Indian dispute made Nehru a realist. ^The sudden 1430J40 enlargement of India*'s armed forces, and mushrooming of expenditure 1440J40 on weapons soon gave Indian neutralism a pragmatic colour. ^The 1450J40 belated initiative of the few "non-aligned" nations for arresting 1460J40 the conflict and their mere passing of resolutions to that_ effect, 1470J40 created much indignation and doubt about the future of neutralism. 1480J40 ^Really, its impact was so grave and Nehru*'s attitude was so perplexed 1490J40 that Indian neutralism seemed to_ have come to the stage of self-liquidation. 1500J40 ^The inadequacy of Nehru*'s idea became very prominent. 1510J40 $^After Nehru*'s death in May, 1964, Lal Bahadur Sastri could 1520J40 not initiate any attempt for bringing a radical change to Indian 1530J40 neutralism. ^He honestly followed Nehru*'s policy. ^During the Sastri-era, 1540J40 besides East-West *3detente, polycentricism had made considerable 1550J40 progress within each of the two blocs, and it further complicated 1560J40 the nature of international politics. ^Under such circumstances, 1570J40 the Heads of States gathered in Cairo University*'s auditorium 1580J40 could do little progress concerning Sino-Indian dispute and the 1590J40 problems connected with Chinese recent atomic blast. ^Therefore, 1600J40 Sastri emphatically told President Nasser that the Colombo proposals 1610J40 had been the things of the past and could produce no effective 1620J40 result. ^He also argued that despite President Nasser*'s assurance 1630J40 for the consideration of the Sino-Indian problem at the Conference, 1640J40 the matter was somehow avoided by the sponsors. ^However, Prime 1650J40 Minister Sastri declared forcefully that India was in a position 1660J40 to_ make atom bombs within a year or so. ^At the same time, he hastened 1670J40 to_ add that India "did not intend to_ go down this trail." ^This 1680J40 policy of moderation and restraint was something new in India*'s 1690J40 neutralism which was gladly appreciated by all the Heads of the 1700J40 States. $^During the tenth anniversary celebration of the Bandung Conference 1710J40 Soekarno again proposed Afro-Asian solidarity to_ resolve 1720J40 the causes of conflicts and, in his opinion, these were mostly due 1730J40 to national interests rather than benevolent neocolonialism. ^Naturally, 1740J40 the Afro-Asian solidarity was an idea of the past. ^But, it 1750J40 was considered that a bitterly divided meeting would substantiate 1760J40 the forecasts and perhaps frustrate Communist China*'s effort to_ 1770J40 build up a wide base in world politics with Afro-Asian support. ^Therefore, 1780J40 India participated in the conference with a view to_ foil 1790J40 all attempts of China and her associates. ^So long she had no design 1800J40 for counteracting any action of communist China which was not directly 1810J40 connected with India*'s interest. ^But during the Sastri-era, 1820J40 much emphasis was given on the "realities" of international politics. 1830J40 ^In short, Indian neutralism was realistically oriented, having 1840J40 lesser emphasis on idealism and morals than before and this brought 1850J40 a distinct change in style. ^*Sastri*'s visit to the \0UK particularly 1860J40 when the Cairo summit Conference failed to_ soften the strenuous 1870J40 Sino-Indian relations, his strong protest about the signing 1880J40 of the China-Pakistani boundary protocol, his visits to Moscow, 1890J40 Canada and Yugoslavia, his prompt response to the soviet Government*'s 1900J40 offer of good wishes towards the ending of the Indo-Pakistani 1910J40 war, his strenuous efforts at Tashkent, were the attempts which made 1920J40 Indian neutralism a realistic and coherent approach to world politics. 1930J40 $*<*3Fifth Phase (1966-70)*> $^In the Cairo Summit of 1940J40 the non-aligned nations, india rather vaguely emphasized the point that 1950J40 a common economic tie should be developed amongst the nations for 1960J40 augmenting their economic programmes. ^While justifying its necessity 1970J40 she could not place any effective plan through which the idea would 1980J40 be put into practice.*# **[no. of words = 02015**] **[txt. j41**] 0010J41 **<*3NATURE OF CLASS CONFLICT IN THE INDIAN SOCIETY*0**> $^*I have been 0020J41 asked to_ speak on a difficult subject. ^*I accepted the invitation 0030J41 not because I feel equal to the task but because I believe that 0040J41 for a proper appreciation of the several problems that_ the Indian 0050J41 society is presently facing, we must understand the nature of 0060J41 the underlying class confict. ^This sounds very Marxian. ^*I do not 0070J41 at all mind. ^Indeed, I shall feel proud if I am ever recognized 0080J41 as one belonging to that_ great school of social analysis. ^As I see 0090J41 it, is not a single, inviolable, unchanging doctrine but a method 0100J41 of analysing social change, founded on unsparing examination of social 0110J41 facts and merciless pursuit of logical anaylsis. ^As late \0Prof. 0120J41 *(0D. D.*) Kosambi said Marxism is a method of thinking and not 0130J41 a substitute for thought. $^Unfortunately, Marxism has been altogether 0140J41 too often taken as a substitute for thinking. ^*Baran and Sweezy, 0150J41 the renowned American Marxists, rightly complain that "Marxists 0160J41 have too often been content to_ repeat familiar formulations, as 0170J41 though nothing really new had happened since the days of Marx and 0180J41 Engels-- or of Lenin at the latest. ^As a result, Marxists have 0190J41 failed to_ explain important developments, or sometimes even to_ 0200J41 recognize their existence." ^This has led to stagnation of Marxian 0210J41 social science with lagging vitality and fruitfulness. $^*I shall 0220J41 approach my subject with the Marxian method because it emphasises 0230J41 the importance of studying the society as a whole, how it works and 0240J41 where it is going. ^But I shall take into account new facts and developments 0250J41 that_ have occurred since Marx wrote and also the particular 0260J41 circumstances of the Indian society and, in the light of these, 0270J41 I shall be willing to_ modify Marx*'s conclusions wherever necessary. 0280J41 $^It will be useful to_ begin by examining Marx*'s concept of 0290J41 Social Class and of Class Struggle. ^In his historical writings, 0300J41 Marx referred to several social classes. ^For instance, in his work 0310J41 *3The Class Struggles in France*0, 1848-1850, Marx distinguished 0320J41 six classes: financial bourgeoisie, industrial bourgeoisie, petty 0330J41 bourgeoisie, peasants, proletariat and Lumpenproletariat. ^In this, 0340J41 Marx was merely adopting the concept of social class which was 0350J41 widely used by historians and social theorists of that_ time. $^But 0360J41 social classes meant much more to Marx. ^As Lenin said, anything 0370J41 which Marx wrote was in some way concerned with the question of class. 0380J41 ^Nevertheless, Marx never defined the basic concept of Social class. 0381J41 ^*Lenin gave the following definition: "^Social classes are large 0390J41 groups of people differing from each other by the place they occupy 0400J41 in a historically determined system of social production, by their 0410J41 relation (in most cases fixed and formulated in law) to the means 0420J41 of production, by their role in the social organization of labour, 0430J41 and, consequently, by the dimensions of the share of social wealth 0440J41 of which they dispose and the mode of acquiring it." ^This definition 0450J41 is commonly accepted as an adequate and faithful summary of Marx*'s 0460J41 views in the matter. ^But, it must be mentioned, it is nowhere found 0470J41 in Marx*'s writings. $^It was only towards the end of his prodigious 0480J41 scholarship that, it seems, Marx decided to_ put down a systematic 0490J41 exposition of his concept of social class and his theory of 0500J41 social struggle. ^The evidence is in the last chapter of the Third 0510J41 Volume of *3Capital*0. ^Unfortunately, it remained unfinished and 0520J41 incomplete. ^He wrote barely a page in which he set out mainly the 0530J41 difficulties which he saw confronting his own concept of social class. 0540J41 ^*Marx wrote: $"^We have seen that this continual tendency and law 0550J41 of development of the capitalist mode of production is more and more 0560J41 to_ divorce the means of production 0570J41 from labour, and more and more to_ concentrate 0580J41 the scattered means of production into large groups, thereby transforming 0590J41 labour into wage-labour and the means of production into capital. 0600J41 ^And to this tendency, on the other hand, corresponds the independent 0610J41 separation of landed property from capital and labour, or 0620J41 the transformation of all landed property into the form of landed property 0630J41 corresponding to the capitalist mode of production. ^The owners 0640J41 merely of labour-power, owners of capital, and land-owners, whose 0650J41 respective sources of income are wages, profits, and ground-rent, 0660J41 in other words, wage-labourers, capitalists, and land-owners, constitute 0670J41 then three big classes of modern society based upon the capitalist 0680J41 mode or production." $^Because of this, it is commonly supposed 0690J41 that, for Marx, the social classes are distinguished by the source 0700J41 of their income. ^But, this is precisely what, it seems, Marx wanted 0710J41 to_ refute. ^In the above, Marx continues: $"^The first question 0720J41 to_ be answered is this: '^What' constitutes a class?-- and the 0730J41 reply to this follows naturally from the reply to another question, 0740J41 namely: What makes wage-labourers, capitalists and landlords constitute 0750J41 the three great social classes? $"^At first glance-- the identity 0760J41 of revenues and sources of revenue. ^There are three great social 0770J41 groups whose members, the individuals forming them, live on wages, 0780J41 profit and ground-rent respectively, on the realization of their 0790J41 labour-power, their capital, and their landed property. $^However, 0800J41 from this standpoint, physicians and officials, for instance, would 0810J41 also constitute two classes, for they belong to two distinct social 0820J41 groups, the members of each of these groups receiving their revenue 0830J41 from one and the same source. ^The same would also be true of the infinite 0840J41 fragmentation of interest and rank into which the division of 0850J41 social labour splits labourers as well as capitalists and landlords-- 0860J41 the latter, for instance, into owners of vineyards, farm owners, 0870J41 owners of forests, mine owners and owners of fisheries." $^There Marx 0880J41 laid his pen aside for the last time and even the preliminary question 0890J41 he raised: "What constitutes a social class" remained unanswered. 0900J41 $^We must therefore make do with what we can lay our hands on. 0910J41 ^*I suggest that we should turn to the *3Manifesto*0 of the *3Communist 0920J41 Party*0. ^It was published in 1848 and thus is one of the early 0930J41 writings of Marx. ^It is jointly authored by Marx and Angels. ^But, 0940J41 in the Preface to the English edition, Engels makes it clear that 0950J41 the fundamental proposition which forms its nucleus belongs to Marx. 0960J41 ^The *3Manifesto*0 is a little booklet of less than 50 pages and 0970J41 offers a concise and cogent statement, not so much of a theory but, 0980J41 of Marx*'s vision of the development and future of the capitalist 0990J41 society which remained the basis for all his later theoretical work. 1000J41 ^Whatever your personal conviction or persuasion in the matter, you 1010J41 will not fail to_ be impressed by the grandeur and prophetic quality 1020J41 of his vision, particularly when you note that it was written in 1030J41 1848 which is more than 125 years ago. ^To_ make my points, I may 1040J41 have to_ quote from it rather extensively. ^It will also give you 1050J41 a sample of the flavour, flair and power of Marx*'s writings. $^The 1060J41 Manifesto opens with that_ historic statement: "^The history of 1070J41 all hitherto existing society is the history of class struggles" and 1080J41 proceeds thus: "^In the earlier epochs of history, we find almost 1090J41 everywhere a complicated arrangement of society into various orders, 1100J41 a manifold gradation of social rank... ^The modern bourgeois society 1110J41 that_ has sprouted from the ruins of feudal society, has not done 1120J41 away with class antagonisms. ^It has but established new classes, 1130J41 new conditions of oppression, new forms of struggle in place of the 1140J41 old ones... ^Our epoch, the epoch of the bourgeoisie, possesses, however, 1150J41 this distinctive feature: it has simplified the class antagonisms. 1160J41 ^Society as a whole is more and more splitting up into two great 1170J41 hostile camps, into two great classes directly facing each other-- 1180J41 bourgeoisie and proletariat." $^*Marx did not define these two 1190J41 social classes. ^But, Engels in a footnote in the English edition, 1200J41 gives the following definitions: $"^By bourgeoisie is meant the class 1210J41 of modern capitalists, owners of the means of production and employers 1220J41 of wage-labour. ^By proletariat, the class of modern wage-labourers 1230J41 who, having no means of production of their own, are reduced 1240J41 to selling their labour power in order to_ live." $^Let me first take 1250J41 the bourgeoisie. ^What distinguishes this class? ^Of course, the 1260J41 fact that they are owners of the means of production and employers 1270J41 of wage-labour. ^How did the class emerge? ^*Marx explains: "...the 1280J41 modern bourgeoisie is itself the product of a long course of development, 1290J41 or a series of revolutions in the modes of production and of 1300J41 exchange... the means of production and of exchange, on whose foundation 1310J41 the bourgeoisie built itself up, were generated in feudal society. 1320J41 ^At a certain stage of development of these means of production 1330J41 and of exchange, the conditions under which the feudal society produced 1340J41 and exchanged, the feudal organization of agriculture and manufacturing 1350J41 industry, in one word, the feudal relations of property 1360J41 became no longer compatible with the already developed productive 1370J41 forces; they became so many fetters... ^Into their place stepped 1380J41 free competition, accompanied by a social and political constitution 1390J41 adapted to it, and by the economical and political sway of the bourgeoisie 1400J41 class." $^Thus what distinguishes bourgeoisie epoch from feudal 1410J41 epoch is *3free competition*0 in place of feudal relations. ^Again 1420J41 it is worth quoting Marx: "^The bourgeoisie, wherever it has got 1430J41 the upper hand, has put an end to all feudal, patriarchal, idyllic 1440J41 relations. ^It has pitilessly torn asunder the motley feudal ties that_ 1450J41 bound man to his 'natural superiors', and has left no other nexus 1460J41 between man and man than naked self-interest, than callous 'cash 1470J41 payment'. ^It has drowned the most heavenly ecstasies of religious 1480J41 fervour, of chivalrous enthusiasm, of philistine sentimentalism, in 1490J41 the icy water of egotistical calculation. ^It has resolved personal 1500J41 worth into exchange value, and in place of the numberless indefeasible 1510J41 chartered freedoms, has set up that_ single, unconscionable freedom-- 1520J41 Free Trade. ^In one word, for exploitation veiled by religious 1530J41 and political illusions, it has substituted naked, shameless, direct, 1540J41 brutal exploitation." $^But mistake not. ^In two pages, Marx pays 1550J41 the most glowing tribute to what the bourgeoisie, by means of free 1560J41 competition and free trade, has achieved. ^*I shall quote only a brief 1570J41 passage. ^*Marx says: $"^The bourgeoisie, historically, has playeed 1580J41 a most revolutionary part... ^It has been the first to_ show what 1590J41 man*'s activity can bring about... ^The bourgeoisie, during its 1600J41 rule of scarce one hundred years, has created more massive and more 1610J41 colossal productive forces than have all preceding generations together. 1620J41 ^Subjection of nature*'s forces to man, machinery, application 1630J41 of chemistry to industry and agriculture, steam-navigation, railways, 1640J41 electric telegraphs, clearing of whole continents for cultivation, 1650J41 canalisation of rivers, whole populations conjured out of the ground-- 1660J41 what earlier century had even a presentiment that such productive 1670J41 forces slumbered in the lap of social labour?" $^What was then wrong? 1680J41 ^Nothing except that_ Marx believed that this could not go on for 1690J41 long. ^The reasons? ^*Marx says: "Modern bourgeois, society with 1700J41 its relations of production, of exchange and of property, a society 1710J41 that_ has conjured up such gigantic means of production and of exchange, 1720J41 is like the sorcerer who is no longer able to_ control the powers 1730J41 of the nether world whom he has called up by his spells. ^For 1740J41 many a decade past, the history of industry and commerce is but the 1750J41 history of the revolt of modern productive forces against modern conditions 1760J41 of production, against the property relations that_ are the 1770J41 conditions for the existence of the bourgeoisie and of its rule. ^It 1780J41 is enough to_ mention the commercial crises that_ by their periodical 1790J41 return put the existence of the entire bourgeois society on its 1800J41 trial, each time more threateningly. ^In these crises, a great part 1810J41 not only of the existing products, but also of the previously created 1820J41 productive forces, are periodically destroyed... ^The conditions 1830J41 of bourgeois society are too narrow to_ comprise the wealth created 1840J41 by them... ^The weapons with which the bourgeoisie felled feudalism 1850J41 to the ground are now turned against the bourgeoisie itself." 1860J41 *3^*Marx meant the weapons of free competition and free trade*0. 1870J41 $^In point of fact, the bourgeois capitalist society has survived many 1880J41 a crisis since Marx wrote.*# **[no. of words = 02003**] **[txt. j42**] 0010J42 **<*=2**> $**<"*3HEADS I WIN TAILS YOU LOSE"*0"**> $^The first contract 0020J42 for the construction of railway line by the East Indian Railway 0030J42 Company was made in 1849. ^This line was to_ be only experimental 0040J42 and connect Calcutta with Rajamahal which was 100 miles away on 0050J42 the way to Mirzapur at an estimated cost of *+ 1,000,000. ^A similar 0060J42 contract was entered into with the Great Indian Peninsula Railway 0070J42 Company for a line from Bombay to Kalyan at an estimated cost 0080J42 of *+ 500,000. ^But an explicit railway policy as such did not emerge 0090J42 till Dalhousie prepared his celebrated Minute dated 20th April 0100J42 1853. ^*Dalhousie was convinced that state construction of railways 0110J42 would bring the desired results but he was in principle against it. 0120J42 ^The officially declared reasons against State enterprise were many. 0130J42 ^If the stated causes were to_ be really believed, Dalhousie viewed 0140J42 the dependence of Indians on Government as one of the great drawbacks 0150J42 to the advance of the country. ^*India would benefit by the introduction 0160J42 of English energy and English capital for railway purposes. 0170J42 ^Besides, the withdrawal of a large number of officers from other duties 0180J42 would be detrimental to the public interest. ^Above all, the conduct 0190J42 of commercial undertakings did not fall within the framework 0200J42 of governmental functions. ^Hence, he preferred to_ entrust the work 0210J42 to the private companies. ^We shall comment upon these objections later. 0220J42 $*<*3The terms of contract*0*> $^*Dalhousie*'s proposals were 0230J42 accepted and contracts were drawn accordingly between the railway companies, 0240J42 the East India Company and the Secretary of State of India. 0250J42 ^Under these contracts the state agreed to_ provide land free 0260J42 of cost and a guaranteed interest on the capital *3right from the 0270J42 day of deposit*0 of money and not from the date of opening of lines! 0280J42 ^The guaranteed rate varied from 4 1/2 per cent to 5 per cent. ^The 0290J42 rate of exchange for remittance of interest charges was reckoned at 0300J42 22 \0d: to the rupee. ^Half of any surplus earned was to_ be used 0310J42 towards repaying to the government the guaranteed interest received. 0320J42 ^The contracts were tenable for 99 years, at the end of which, a fair 0330J42 value of the rolling stock, machinery and plant should be paid to 0340J42 them. ^Government however, retained the option to_ purchase the lines 0350J42 after 25 or 50 years. ^Further, it had the final say on routes, 0360J42 gauge, construction and gradients. $*<'*3Semi-public' or 'Semi-private' 0370J42 enterprises*0*> $^Much has already been stated by scholars about 0380J42 the evils of the Guarantee System. ^That the Railway Companies 0390J42 could not earn 5 per cent return on the capital invested and hence 0400J42 the Government of India had to_ pay considerable amounts of money 0410J42 from its revenues and thus the losses of the so-called private enterprise 0420J42 were borne by the State to the tune of *+ 56.71 millions (see 0430J42 Appendix 1), that the fixed rate of exchange made a considerable 0440J42 drain on Indian exchequer, that capital expenditure was artificially 0450J42 inflated, that a guaranteed interest resulted in poor management and 0460J42 reckless expenditure, \0etc., are all familiar allegations made on 0470J42 the system which hardly need to_ be elaborated. ^Stated briefly, the 0480J42 terms of the first contracts totally altered the functioning of the 0490J42 largest private enterprise of modern India. ^They were so framed to_ favour 0500J42 the English investors that a hundred years later \0Prof. Daniel 0510J42 Thorner was provoked to_ call them '*3semi-public*0' or '*3semi-private*0' 0520J42 enterprises. ^With a single stroke of pen 'risk and uncertainty' 0530J42 the basic traits of private enterprise were removed. ^Irrespective 0540J42 of the performance of the lines, the investors were assured of 5 0550J42 per cent rate of interest on their capital. ^In other words, the Indian 0560J42 subjects through taxation were compelled to_ pay this guaranteed 0570J42 interest to the British companies, whose operations would primarily 0580J42 result in providing raw materials to the British industries and enable 0590J42 them to_ tap the market for their manufactures in India. $*<*3The 0600J42 questions*0*> $^Why did the East India Company agree to 0610J42 such contracts? ^Did they fail to_ properly visualise their implications? 0620J42 ^Or, did they find it unavoidable in the given circumstances? 0630J42 ^Was the East India Company aware of an alternative policy by adopting 0640J42 which it could have avoided the evils of the Guarantee System? 0650J42 ^These are some of the pertinent questions that_ bother any student 0660J42 of Indian economic history. $*<*3British capital and enterprise 0670J42 to_ be welcomed*0*> $^The East India Company was not unaware of the 0680J42 implications of these Railway contracts. ^Conscientious servants 0690J42 of the Company had themselves protested against the provisions of 0700J42 these contracts. ^For instance \0Col. Pears of the Madras Engineers 0710J42 deplored them as early as in 1851. ^He warned: $"^The risk of ultimate 0720J42 failure falls on the country; while on the other hand should it prove 0730J42 successful, a tax amounting to 5 to 6 per cent on the capital invested 0740J42 will be levied in favour of shareholders in the shape of tolls, 0750J42 beyond that_ which is required to_ meet the ordinary interest of capital." 0760J42 $\0^*Col. Pears also feared that the exercise of government supervision 0770J42 and control would become almost inoperative. ^After carrying 0780J42 out a thorough investigation into the different projects of Madras 0790J42 Presidency, he advocated a system of railways with purely government 0800J42 ownership and construction. ^The Madras government had endorsed 0810J42 \0Col. Pears*' proposals in toto. ^But the Board of Control in England, 0820J42 thoroughly disapproved the scheme. ^The grounds of their objection 0830J42 might throw some light on the factors influencing the decision-making 0840J42 process in a colonial framework. ^The Board observed: $"^It must 0850J42 be an object of very high importance *3to_ attract investment of 0860J42 British capital, skill and enterprise to undertakings for the improvement 0870J42 of our empire*0." (emphasis added) $^Thus what was more important 0880J42 to the Board of Control was not the safeguard of Indian interests, 0890J42 but a convenient provision for the application of British capital 0900J42 and skill in the Indian sub-continent. ^When the interests of the Indian 0910J42 economy and those of the British investors did not coincide, the 0920J42 Board of Control went out of their way to_ subjugate the former to 0930J42 the latter. $\0^*Mr. Juland Danvers testifying before the Select 0940J42 Committee on East India (Railways) observed: $"...(^I)t became 0950J42 a question whether the government itself should not construct the railroad 0960J42 without the intervention of private Companies; *3so strong, however, 0970J42 was the desire to_ introduce British capital and enterprise 0980J42 into India that it was decided to_ employ the agencies*0" (emphasis 0990J42 added). $*<*3Were the 'incentives' warranted?*0*> $\0^*Prof. *(0M. D.*) 1000J42 Morris sidetracks the whole issue when he searches for alternative 1010J42 possibilities of *3entirely indigenous financing*0 of railways in India. 1020J42 ^The real issue is whether the so-called "incentives" provided to the 1030J42 British Companies under the terms of the Railway Contracts were 1040J42 really warranted by the situation. ^In other words, would the railway 1050J42 ventures have failed to_ attract British capital without a guaranteed 1060J42 interest? '^The Admirers' school would have us believe so. ^But 1070J42 evidence from the contemporary people connected with the railroad construction 1080J42 leads to a different conclusion. ^For instance David Innes 1090J42 Noad, Secretary of the East Indian Railway Company was asked 1100J42 by the Select Committee (1858) to_ say if there was any particular 1110J42 pressure exerted upon the Board of Control to_ expedite the railway 1120J42 contracts. \0^*Mr. Noad conceded, $"A very important deputation 1130J42 from Manchester waited upon the Board of Control and pressed the 1140J42 subject very closely upon his attention; and *3I have no doubt that 1150J42 the terms which were accorded were the result, in a great measure 1160J42 of that_ deputation*0" (emphasis added). $*<*3Unguaranteed capital 1170J42 would have flowed in*0*> $^Thus the unfavourable terms of the railway 1180J42 contracts-- unfavourable to India-- were agreed upon more as a result 1190J42 of pressure from the Manchester interests than the compulsions of 1200J42 the times. ^Does it mean that unguaranteed capital would have flowed 1210J42 into India for the railway ventures? ^Again, evidence from contemporary 1220J42 people suggests so. $^*Thornton an important witness before a Parliamentary 1230J42 Committee of 1871 observed: $"I do believe that unguaranteed 1240J42 capital would have gone into India for the construction of railways 1250J42 had it not been for the guarantee. ^Considering how this country 1260J42 is always growing in wealth, and that an immense amount of capital in 1270J42 seeking investment which it cannot find in England and goes to South 1280J42 America and other countries, I cannot conceive that it would persistently 1290J42 have neglected India." $^Another related question is whether 1300J42 East India Company themselves could have borrowed money on more 1310J42 advantageous terms. ^Even John Strachey who was not a Critic of the 1320J42 British *4Raj had to_ admit that the East India Company had an 1330J42 alternative before them. ^He stated: $"There is no evidence that 1340J42 they could not (have borrowed)... *3they thought it was better they 1350J42 should not*0... ^The probability is, in fact, it is almost a certainty, 1360J42 that *3they could have borrowed the money on better terms than the 1370J42 (railway) company*0" (emphasis added). $*<*3Two alternatives before 1380J42 the East India Company*0*> $^Thus the East India Company had 1390J42 two alternatives before them. ^First, they could have stood their ground 1400J42 for some more time in the bargain, which would have impressed upon 1410J42 the railway-promoters about the Company*'s strong stand protecting 1420J42 the interests of the Indian economy. ^Obviously, the Company dare 1430J42 not take this stand for the Cotton or Railway lobby was very powerful 1440J42 and vociferous in the British Parliament. ^Second, at least 1450J42 the Company could have ushered in State railways in places where 1460J42 leases were not given to the railway companies. ^This would have at 1470J42 least minimised the outflow of dividends from India. ^Did the East 1480J42 India Company lack the organizational experience for such a course? 1490J42 ^*Lord Dalhousie would have us believe so. ^But by the middle 1500J42 of the 19th century Britain herself gained a rich experience in railway 1510J42 construction at home, for over a quarter century. ^Hence managerial 1520J42 skills and technology could have been borrowed from Britain, 1530J42 at least by the post-1857 Government under the Crown. ^As a matter 1540J42 of fact, the East India Company themselves were not strangers to 1550J42 public works programme in their territories. ^For instance, the construction 1560J42 of huge *4anicuts (dams) across the rivers Godavari and Krishna 1570J42 in the Northern part of the Madras Presidency (present-day Coastal 1580J42 Andhra) between 1846 and 1855 involved considerable skills in organizing 1590J42 men and materials. ^*North India witnessed major irrigational 1600J42 works prior to 1859. ^Upper Bari Doab Canal in the Punjab, the magnificent 1610J42 Ganges Canal, the two Jamuna Canals-- Eastern and Western-- 1620J42 were all constructed by the East India Company. ^Was it then financial 1630J42 prudency that_ deterred the Company and the latter government 1640J42 under the Crown from assuming direct responsibility of railways and putting 1650J42 an end to the scandalous railway contracts that_ made even the 1660J42 ardent champions of British imperialism ashamed of? ^Finance was no problem 1670J42 for the governments in raising huge armies especially after the 1680J42 1857-Upheaval. ^The supposed '*4Ma-Bap' government went all out 1690J42 to_ strengthen its military apparatus to_ ensure the security of the 1700J42 Empire and consequently advance the 'welfare' of Indians. $^As Jenks 1710J42 pointed out vividly, $"In the early sixties a military establishment 1720J42 was developed (in India) which cost more than the entire army of 1730J42 the British empire outside of India. ^And this despite the fact that 1740J42 the introduction of railways was expected to_ enable one regiment 1750J42 to the work of ten." $^Thus, faced with a situation of excess British 1760J42 capital seeking outlets abroad, unable to_ resist the political pressures 1770J42 from Cotton-lobby in the Parliament for the speedy construction 1780J42 of railways in India and hesitant to_ shoulder the job of state 1790J42 construction, the East India Company developed cold feet and surrendered 1800J42 the Indian situation at the altar of British interests. 1810J42 ^The latter government under the Crown remained a mute spectator for 1820J42 a decade from 1858 onwards before being compelled by its troubled conscience 1830J42 to_ interfere and check the blatantly unjust method of fattening 1840J42 the British investors at the expense of the voiceless Sub-continent. 1850J42 $**<*=3**> $**<*3LOP-SIDED INVESTMENT PATTERN*0**> $*<*3Railways 1860J42 expand under three systems of managements*0*> $^Railway expansion 1870J42 was carried out solely under the old Guaranteed Railway system till 1880J42 the year 1868. ^The defects of the Guranteed System soon manifested 1890J42 themselves. ^The East India Company and later the Crown had thoroughly 1900J42 failed to_ check the tendency of the railway companies to_ 1910J42 indulge in extravagance.*# **[no. of words = 02007**] **[txt. j43**] 0010J43 **<*3ORGANISATION AND ORGANIZING ABILITY: THE ACHELES **[SIC**] HEEL OF 0020J43 INDIAN DEVELOPMENT AND PLANNING*0**> $^The *3Economic Survey*0, 0030J43 1976-77, of the Janata Government observed that an orientation towards 0040J43 employment generation "of investment, however, needs a tremendous 0050J43 amount of organization... ^It is to_ be emphasised, however, that 0060J43 organizing ability is an extremely scarce commodity in a developing 0070J43 economy. ^Nevertheless, if sympathetic approaches are made to the problem 0080J43 it should not be difficult to_ combine productivity, employment 0090J43 and efficiency." ^The recognition of this serious lacuna in India*'s 0100J43 ability to_ progress was not new nor was the immediately following 0110J43 inane dismissal of it by pronouncing it as curable by a mere "sympathetic 0120J43 approach". ^The problem has constantly made itself felt in the 0130J43 past because it is too all pervading to_ be completely ignored but 0140J43 there has been a continuous refusal to_ face it squarely or to_ understand 0150J43 it thoroughly in order to_ handle it successfully. ^The way 0160J43 the Janata Government*'s official document handles it, as noted 0180J43 above, makes it obvious that it is not likely to_ get out of the groove 0190J43 that_ has been worn by its predecessors. ^However one may give 0200J43 them the benefit of doubt and entertain the hope that they may be still 0210J43 educable in this regard. ^Basing myself on such a hope I intend to_ 0220J43 discuss here why India suffers from the lack of organization and 0230J43 organizing ability and whether this lack is remediable? ^It is necessary 0240J43 to_ do this because it is generally not appreciated that the causes 0250J43 of this malaise are socially and culturally deeprooted in the Indian 0260J43 society and that it is not remediable by superficial measure or measures 0270J43 that_ are usually thought of in that_ regard. ^The need is first 0280J43 to_ understand the problem and then, in the light of that_ understanding, 0290J43 to_ think of the remedies. $^We must begin by discussing 0300J43 organization and organizing ability, theoretically and empirically, 0310J43 to_ be able to_ give structure to our thoughts so that we may be able 0320J43 to_ examine the problem in relation to the Indian society. ^Theoretically 0330J43 organization is an inherent character of the universe and all 0340J43 its constituents and as such is a universal characteristic. **[sic**] ^We 0350J43 are, however, concerned here with organization as a human category, a 0360J43 human structure. ^As a human structure an organization is the co-ordinated 0370J43 activities or forces of two or more persons which have an objective, 0380J43 a way of achieving it and the arrangement by which the activities 0390J43 of persons in them are co-ordinated to that_ end by authority, delegation, 0400J43 \0etc. ^Formally, an organization is a structure divided into 0410J43 parts and sub-parts which are related to one another. ^These structures 0420J43 can be of different kinds such as agglutinative, adjunctive, participative 0430J43 \0etc. according to the degree of integrality of the parts 0440J43 and the whole. ^From the dynamic point of view, "every actual organization 0450J43 is in constant change or motion of two sorts. ^The environment 0460J43 changes the organization and the organization changes the environment. 0470J43 ^There is an action and a reaction effective in every instance 0480J43 of change. ^The kinds of this interaction can be analysed in terms of 0490J43 the dynamic sequence of stimulus-response-effect as it operates in 0500J43 the relations between organization and environment". ^While the stimulus 0510J43 from the environment are **[sic**] negligible, effective or destructive, 0520J43 "the nature of the response of organization is dependent 0530J43 upon the character of organization itself". ^The response of the organization 0540J43 from an effective stimulus in the environment is either tenacious, 0550J43 elastic or self-determinative. ^A tenacious response is one which 0560J43 is marked in the organization by a tendency to_ preserve its original 0570J43 available environment, and thus by fending off external intrusions 0580J43 and resists any change whatsoever.... ^An elastic response is one 0590J43 which is marked in the organization by a tendency to_ give and take 0600J43 with its original available environment, and thus by working with external 0610J43 instrusions, it resists change..... ^A self-determinative response 0620J43 is one which is marked in the organization by a tendency to_ 0630J43 change with its available environment and yet to_ remain itself by 0640J43 taking elements from the available environment and transforming them 0650J43 to_ suit itself". ^The effect on environment of the response of the 0660J43 organization is either conservative or extensive. ^A tenacious response 0670J43 produces a conservative effect on the environment; that_ is to_ 0680J43 say it affects it as little as possible and makes no alteration in 0690J43 its conditions. ^An elastic response produces an adjustive effect. 0700J43 ^It affects it somewhat and makes some alteration in its conditions. 0710J43 ^A self-determinative response produces an extensive effect. ^It affects 0720J43 it considerably and makes large alterations in its conditions. 0730J43 $^The formal framework of organization as that_ of a goal-seeking 0740J43 human structure is the structural expression of rational action. ^In 075OJ43 a way it reflects the feedom of ideal or technical choice. ^The performance 0760J43 of an organization, however, is almost never completely in consonance 0770J43 with that_ expected from the formal structure for the human 0780J43 factor that_ is its other side as a human structure does not perform 0790J43 as effectively as the formal rational structure envisages. ^The formal 0800J43 aspect of organizations expect or define for the persons constituting 0810J43 it their formal roles within that_ organizational system. ^For 0820J43 example, a bureaucracy formally requires its members to_ perform their 0830J43 allotted tasks purely as public servants, forgetting their own personal 0840J43 likes and dislikes, friends and foes, advantages and disadvantages. 0850J43 ^But human beings as individuals act as *3wholes*0 and not as split 0860J43 personalities, not as civil servants for a number of hours during 0870J43 the day and as ordinary human beings during the remaining hours. ^Naturally 0880J43 the performance of an organization formally envisaged becomes 0890J43 qualified by the limitation of the human beings manning it. $^Secondly, 0900J43 even the formal structures are never totally rational and there 0910J43 are loopholes and gaps in the formal structure. ^The requirement 0920J43 of human beings running the organizations for acting as *3wholes*0 0930J43 rather than purely as "organization men", and the imperfectly rational 0940J43 formal structures of organizations increase the non-rational elements 0950J43 in their working. ^This is often represented by the informal structures 0960J43 that_ develop within the formal structures. ^Organizations, as 0970J43 they develop and function, are never able to_ succeed in conquering the 0980J43 non-rational dimensions of its organizational behaviour. ^This is the 0990J43 gap between promise and performance and it arises from formal organizations 1000J43 as co-operative systems on the one hand and individual personalities 1010J43 manning them on the other. ^This leads to the creation of deviations 1020J43 from the formal system leading to the setting up of informal systems, 1030J43 unwritten laws, \0etc. ^In large organizations such deviations tend 1040J43 to_ be institutionalized removing it from the realm of personality 1050J43 differences and becoming permanent structural aspects of formal organizations. 1060J43 ^The cycle of deviation and transformation then can begin 1070J43 again at the new level. ^In the process there is a modification of formal 1080J43 goals of the organization. (Selznick.) $^Before we go on to_ analyse 1090J43 society as an organization we must note the difference between 1100J43 institutions and organizations and the relation between the two because 1110J43 they play such an important role in social dynamics. ^Both institutions 1120J43 and organizations are very similar entities which are characterised 1130J43 by goal seeking co-ordinated activities, a way of achieving 1140J43 the goals and an arrangement of the co-ordination. ^Both of them represent 1150J43 stable and recurring patterns of behaviour. ^But institutions 1160J43 have one more dimension than organizations. ^That_ dimension is that 1170J43 the pattern of behaviour of an institution is valued, that_ of an organization 1180J43 is not. ^This is a fact of crucial importance in social transformation. 1190J43 ^Institution-building is a process of establishing and transforming 1200J43 an organization into an integrated and organic part of the community 1210J43 in a way that_ will help the organization to_ play an active role 1220J43 in projecting new values and becoming an agent of change in the 1230J43 community. ^Changing value systems play a critical role in the continuous 1240J43 interaction between an organization and society. $^A society is 1250J43 an organization for its functioning and continuation and is made up 1260J43 of several innumerable sub-organizations that_ are interrelated. ^Such 1270J43 sub-organizations may be broadly classified, for convenience as 1280J43 social, economic, political, educational, \0etc. and each of these again 1290J43 are a set of sub-sub-organizations that_ are interrelated. ^This 1300J43 interrelated totality of interrelated sub and sub-sub-organizations 1310J43 functions severally and totally as a social organization or society. 1320J43 ^The performance of the whole human structure depends upon the successful 1330J43 functioning of each of the sub-organizations. ^Not only is their 1340J43 individual performance important but the place of each of them in 1350J43 the interrelated structure is also of crucial importance. ^The performance 1360J43 of the whole is something more than the summation of the performances 1370J43 of each of the sub-organizations, a point emphasized by the new 1380J43 discipline of systems analysis. $^The performance of a society as an 1390J43 organization depends upon the relationship between its cultural ethos and 1400J43 the organizations and institutions that_ constitute it. ^It is articulated 1410J43 through the general ethos of the culture and the modal personality 1420J43 type that_ is produced and nurtured by the culture to_ perpetuate 1430J43 and transmit it from generation to generation. ^The distinction between 1440J43 the culture and the personality type is notional because they are inextricably 1450J43 bound together. ^In separating them for analytical convenience 1460J43 we are really considering personality in culture and culture in personality. 1470J43 ^But more of this at a later stage of the argument. $^This 1480J43 relationship between the cultural ethos of a society and the functioning 1490J43 of its institutions and organizations is intimately related to 1500J43 the social dynamics of that_ society and is the very heart of change 1510J43 in *3it*0. ^There also lies the core of what is described usually 1520J43 as modernization. ^This is well illustrated by the history of the development 1530J43 of Western societies from the Protestant Reformation to 1540J43 modern times. ^The enunciation of the Weberian thesis regarding 1550J43 Protestant ethic and the rise of capitalism in West Europe and its 1560J43 subsequent criticism and modification are very enlightening in this 1570J43 connexion. ^The social transformation in West European countries 1580J43 was not due to any direct causal links between Protestantism and capitalism 1590J43 but was brought about by the transformative capacities of the 1600J43 Protestant Reformation in regard to the values and work ethics of 1610J43 that_ society and their crystallization by institution-building. ^The 1620J43 most important transformation in regard to values and work ethics was 1630J43 the orientation to "this worldliness" or secularism. ^In regard 1640J43 to institutions not only did it change the central institutions 1650J43 and symbols of society but also developed new types of roles, role 1660J43 structures and role sets and the motivations to_ undertake and perform 1670J43 these roles. ^This latter was in three directions "first, in theuous 1680J43 working; and last, in the development of new types of new types 1690J43 definition of specific new roles with new type of goals, defined in 1700J43 autonomous terms and not tied to existing frameworks; second, in the development 1710J43 of broader institutional, organizational and legal normative settings 1720J43 which could both legitimize such new roles and provide them with 1730J43 the necessary resources and frameworks to_ facilitate their continuous 1731J43 working; and last in the development of new types 1740J43 of motivation, of motivations for the understanding of such roles and 1750J43 for identifying them." ^These did not develop only in the economic 1760J43 sphere but in a much greater variety of institutional spheres. "^They 1770J43 could indeed develop in the political sphere proper, giving rise 1780J43 to new types of active political participation and organizations in 1790J43 the form of parties, community organizations and public service. ^They 1800J43 could also develop in the cultural and especially in the scientific 1810J43 and educational sphere. ^In the economic sphere proper they could 1820J43 develop in other ways distinct from capitalist mercantile or industrial 1830J43 entrepreneurship proper as for instance, in the transformation 1840J43 of the economic activities of the gentry". $^In the light of considerations 1850J43 set down upto now we can now proceed to_ analyse Indian society, 1860J43 its performance as an organization and the dynamics of social 1870J43 change in it. ^In examining the operational performance of the Indian 1880J43 society we must undertake a two-pronged inquiry; one going into 1890J43 the organizations and their interrelations constituting the Indian 1900J43 social organization as a whole and the other into the cultural ethos 1910J43 and the personality structure common to Indian people. ^We shall 1920J43 do it in that_ order.*# **[no. of words = 02001**] **[txt. j44**] 0010J44 **<*3ECONOMICS OF DEVELOPMENT*0**> $*<*3Social Over-Heads and Econ0mic 0020J44 Development*0*> $^Attempts to_ economically develop our country, 0030J44 in the planning so far, were based on two fundamental theorems. 0040J44 ^Firstly, take-off in the economy caused by availability of economic 0050J44 infrastructure, will bring accelerated growth rate and, secondly, 0060J44 consequent increased production, will automatically trickle down to 0070J44 the poor and poverty will be removed. ^A number of basic heavy capital 0080J44 intensive industries, of too long gestation periods, related with 0090J44 the economic infrastructure, were started in the past. ^They forced 0100J44 us to_ bear the burden of persistent inflation and we had to_ wait 0110J44 for long to_ fully utilise their capacities. ^In the recent past though, 0120J44 it may be said that, we have completed the economic infrastructure 0130J44 up to a reasonable extent, we are yet to_ bring a considerable 0140J44 reduction in poverty. ^The present paper proposes to_ establish, 0150J44 that the reason for such a state of affair is the non-availability of 0160J44 social overheads in our economy, and discuss the ways in which social 0170J44 overheads can help accelerate economic development. $^By economic overheads 0180J44 or economic infrastructure, we mean such facilities, like transport 0190J44 and power \0etc., which any entrepreneur can utilise for his 0200J44 production interests at minimal costs. ^Similarly by social overheads 0210J44 we mean such facilities, like **[sic**] education, medical care 0220J44 \0etc., which a common man can purchase at minimal prices for his economic 0230J44 and social betterment. ^Social overheads, like economic overheads, 0240J44 possess long durability. ^More clearly, any particular item of social 0250J44 overheads can serve a number of individuals. ^For example, the same 0260J44 hospital bed will be used by a number of individuals over a long period. 0270J44 ^In case of social overheads gestation periods are not too long, 0280J44 investments, though have a lumpy nature, **[sic**] are not too heavy 0290J44 and chances of direct returns are fairer and hence, unlike economic 0300J44 overheads, social overheads can be made available by private sector 0310J44 also. $^In our case, a clear bias towards growth aspect of economic 0320J44 development is noticeable during planning period so far. ^The fundamental 0330J44 thinking can best be expressed in the words of \0*4Pt Nehru "^Production 0340J44 comes first and I am prepared to_ say that everything we should 0350J44 do be judged from the point of view of production". ^Table-2 shows 0360J44 the percentage distribution of public sector outlays. ^The first four 0370J44 heads of development are directly related with economic growth and 0380J44 economic overheads and, except first plan, they have consumed more 0390J44 than 80 per cent of the total outlays of plans. ^The share of social 0400J44 services and miscellaneous, which may be said to_ be related with social 0410J44 overheads, was below 20 per cent in general. ^In three annual plans 0420J44 it was as low as 14.73 per cent and it was nearly 17 per cent in third 0430J44 and fifth plan (revised). ^Second and fourth heads of development, 0440J44 which are related with economic overheads, have got too large share 0450J44 during different plans. ^As a result of this bias for growth aspect, 0460J44 we could achieve not too poor results, so far as quantitative growth 0470J44 of economy is concerned. ^Except the poor performance of agriculture in 0480J44 third plan, due mainly to acute droughts in that_ period, rest all 0490J44 figures show a satisfactory performance. ^Particularly in the industrial 0500J44 sector our performance was note-worthy. ^Agriculture too showed considerable 0510J44 improvement during annual plans which balanced its poor performance 0520J44 in third plan upto extent. ^We have continuous progress in industrial 0530J44 sector due to which we are among top ten industrialised countries 0540J44 of world. ^However uncertainty prevails on agriculture sector and 0550J44 we have failed to_ maintain our remarkable performances of certain 0560J44 years like 73-74, 75-76 and 77-78. ^So far as \0GNP and \0NNP 0570J44 are concerned, advancement is quite satisfactory, considering violent 0580J44 movements in the agriculture sector. ^On the average India made nearly 0590J44 4% increase in \0N.N.P. which compares favourably with 4.3% in 0600J44 *(0U S A*) (1878-1909), 3.8% in Canada (1870-1910), 4.6% in Japan 0610J44 (1878-1907), 3.8% in Germany (1860-1899) and 2.6% in \0U.K. (1860-1899). 0620J44 ^No doubt that increase in percapita income shows a flattening 0630J44 curve giving an average of about 1.5% increase, but then in India 0640J44 the average growth rate of population was 2.5% as compared to 0650J44 1 per cent in advanced countries in those years. ^But even after such achievements 0660J44 regarding growth of the economy, we are still facing acute problem 0670J44 of poverty. ^A number of studies, with difference in the concept 0680J44 of poverty, were conducted for quantitative assessment of the 0690J44 number of people living below poverty line. ^Estimated numbers are 0700J44 given as 52 millions Urban and 86 millions rural (67-68) Dandekar 0710J44 and Rath, 289 millions (67-68) \0R.B.I., 190 millions (67-68) *(0P.D.*) 0720J44 Ojha, 366 millions (73-74) *(0B S*) Minhas, 220 millions (73-74) 0730J44 Fifth Plan approach. ^By any measurement these figures draw 0740J44 our attention to the existing problem. $^A vicious circle of poverty 0750J44 may be given as-- poverty is due to cultural and environmental obstacles 0760J44 which lead to poor health and inadequate education and low mobility-- 0770J44 which in turn cause limited earning opportunities and limited 0780J44 income is main cause of poverty. **[sic**] ^Key points of this circle are 0790J44 poor health, inadequate education facilities \0etc., which are related 0800J44 with non-availability of social overheads. ^If this vicious circle is 0810J44 to_ be broken and result of the growth in any economy is to_ reach 0820J44 to its lower classes, social overheads should be built up. ^The benefits 0830J44 of economic development must accrue more and more to the relatively 0840J44 less privileged classes of society, and there should be a progressive 0850J44 reduction of the concentration of incomes, wealth and economic power. 0860J44 ^The problem is to_ create a milieu in which the small man, who has 0870J44 so far had little opportunity of perceiving and participating in the 0880J44 immense possibilities of growth organised effort, is enabled to_ put 0890J44 in his best in the interests of a higher standard of life for himself 0900J44 and increased prosperity for the country. ^In this context building 0910J44 up of social overheads assumes immense importance. $^The \0W.H.O. 0920J44 has defined health as not merely absence of disease or prevention of 0930J44 it, but a positive state of physical, emotional and social well-being. 0940J44 ^According to this definition, health is fundamental to the productive 0950J44 capacity and it has been argued by a number of scholars that investment 0960J44 in health sector has a direct relationship with process of economic 0970J44 development. ^The broad objectives of public health programme 0980J44 in the past have been to_ control and eradicate communicable diseases, 0990J44 to_ provide curative and preventive health services in rural areas, 1000J44 through the establishment of an infrastructure of primary health 1010J44 centres supported by a chain of sub-centres at the base and linked 1020J44 with an articulate plan of referral hospitals and to_ augment the 1030J44 training programmes of medical and para-medical personnel. ^However, 1040J44 when we see the low percentages of total outlays allocated to health, 1050J44 it becomes clear that serious efforts to_ fulfil the objectives 1060J44 were lacking. ^Table 2 shows that health could draw only 1.2, 3.2, 1070J44 0.6, 0.9 and 6.1 per cents of total centre*'s outlays during First, 1080J44 Second, Third, Annuals and Fourth Plan respectively. ^The share 1090J44 was 2.79 and 3.02 per cents in Fifth and Sixth (78-83) plans respectively. 1100J44 ^These figures clearly show the paucity of funds for this vital 1110J44 sector. ^However, in states*' outlays health acquired a bit prestigious 1120J44 position and its share stood above 6 per cent, generally, of total 1130J44 states*' outlays. ^One can easily see, the lack of State*'s coordination 1140J44 between Centre*'s and efforts as states*' share went as low 1150J44 as 2.8 per cent when centres*' share reached a peak of 6.1 per cent 1160J44 during Fourth plan. ^While increases in number of nurses registered 1170J44 were impressive the same is not true for doctors practising. ^Increases 1180J44 in number of hospitals and hospital beds were not too impressive. 1190J44 ^Increase in number of primary health centres, too, slowed down after 1200J44 Third plan. $^Medical research and medical attention in India 1210J44 has been concentrated more on diseases, like cancer, heart conditions, 1220J44 which are prevalent in the West, as compared to those ailments and 1230J44 diseases which are generally afflicting the Indian population. ^According 1240J44 to the estimates presented by the \0CSO, 17.2 per cent of 1250J44 morbidity and 20.8 per cent of mortality in 1970 in India, were caused 1260J44 by environmentally caused or promoted diseases like tuberculosis, 1270J44 malaria, gastro-intestinal diseases \0etc. ^Even then the great decline 1280J44 in the rate of mortality since independence, control and eradication 1290J44 of diseases like small pox, are matters of great satisfaction. ^The 1300J44 Indian rural people have shown a remarkable preference for purchase 1310J44 of health facilities to education facilities. ^However, the existing 1320J44 public health system does not respond to the marked preferences 1330J44 of rural people. ^This is partly due to meagre expenditure on health 1340J44 and misallocation of existing funds. ^Secondly, medical professionals 1350J44 whose training was highly costly were not prepared to_ move to 1360J44 rural areas. ^Schemes of rural health, are difficult to_ come by, are 1370J44 not pressed for when funds are available and are sometimes opposed when 1380J44 formulated. ^Thus, the felt need of health facilities in rural areas 1390J44 has not been given the priority and the emphasis that_ it deserves. 1400J44 ^For this, not only additional resources are required but the priority 1410J44 in the allocation of available resources to the sectors both in 1420J44 financial and physical terms becomes important. $^The environmental 1430J44 obstacles related with health are mainly caused by polluted water and 1440J44 poor sanitation in slum areas of cities and rural areas. ^As bulk 1450J44 of labour force comes from areas, improved water supply and sanitation 1460J44 could lead to increased productivity besides improvement in the health 1470J44 and hygiene situation. ^In 1954, a central public health & Environmental 1480J44 Engineering Organisation (\0CPHEEO), was set up to_ provide 1490J44 help to state \0Govt. for executing their scheme of water supply 1500J44 and sanitation. ^Later in 1973, the organisation was transferred 1510J44 to Union Ministry of Works and Housing. ^By March 1975, 1685 towns 1520J44 having 9.25 *4crores population were benefited by the supply of 1530J44 drinking water. ^About 195 towns with a population of four *4crores 1540J44 (36% of the total urban population) had been covered by partial sewerage 1550J44 system of the 5.76 *4lakhs villages about 49,000 with a total 1560J44 population of 2.60 *4crores had been provided with pipe water supply 1570J44 and hand pump tube wells upto March 75. ^Of the remaining villages 1580J44 about 4.24 *4lakhs have some kind of water supply like conserved 1590J44 wells and springs, but in about 1.03 *4lakhs villages water is not 1600J44 available within a depth of 15 metres or a distance of 1.6 \0Kms. ^Thus 1610J44 we see that on this vital point, too, situation in rural sector 1620J44 is worse. ^The Fifth plan had proposed an allocation of \0*4Rs. 564.23 1630J44 *4crores for this sector under minimum needs programme in addition 1640J44 to \0*4Rs. 440 *4crores earmarked for urban water supply and sewarage. 1650J44 $^A closely related problem with health is family planning 1660J44 which has been renamed as family welfare in our country. ^As already 1670J44 established in this paper we have made apparently slow growth due to decrease 1680J44 in mortality and consequent rapid increase in population. ^In 1690J44 this context, a control over rising population through family planning 1700J44 becomes essential. ^However, it must be added that, the decision 1710J44 to_ plan a family ultimately comes from individuals in their private 1720J44 capacity and a force in this regard from Government*'s side may cause 1730J44 disastrous results as we have witnessed in the recent past. ^Such forced 1740J44 actions may give short-lived success. ^*Family Planning programme, 1750J44 if it is to_ be successful in the long run, needs availability of 1760J44 social overheads, as it has been established that educated couples 1770J44 or couples enjoying higher standard of living are more likely to_ take 1780J44 decisions in favour of small family size. $^Education brings broader 1790J44 outlook into masses, so that they may base their decisions on a 1800J44 realistic and economic approach, which is very vital from the viewpoint 1810J44 of removal of poverty and economic development. ^For this not only literacy 1820J44 (by which we mean power of reading and writing) will be sufficient, 1830J44 but we will have to_ provide our masses with the facility of a 1840J44 minimum standard of education which will bring in them the decision 1850J44 making power. ^For cooperation of our masses in the developmental efforts 1860J44 of government, we don*'4t need highly educated university persons, 1870J44 instead the stress should be on secondary and technical education.*# **[no. of words = 02018**] **[txt. j45**] 0010J45 **<*3Affluents still block the way**> $^THIS year*'s annual Fund-Bank 0020J45 meetings once more took place in an atmosphere of uncertainty 0030J45 regarding prospects of growth in international trade. ^The prospects 0040J45 for nearly 600 million people in the developing countries who, according 0050J45 to the World Development Report, are likely to_ remain 0060J45 trapped in absolute poverty at the end of the century, continue to_ 0070J45 be as bleak as ever. ^As \0Mr Robert McNamara, President of the 0080J45 World Bank, has pointed out, even this most shocking situation, 0090J45 intolerable as it is, has been forecast on the basis of optimistic projections 0100J45 of economic growth rates in the developing countries and on the 0110J45 assumption of an expansion in international trade and availability 0120J45 of commercial and concessional finance. ^Recent developments in the 0130J45 international field make one despondent regarding the realisation of these 0140J45 hopes, and one can well imagine the world in 2000 \0A.D. if the 0150J45 richer countries went on pursuing their narrow nationalistic objectives 0160J45 in the dream of living in isolated patches of prosperity in the midst 0170J45 of ever expanding oceans of poverty. ^While pious sentiments were expressed 0180J45 during deliberations in Washington, any concrete results flowing 0190J45 from them have yet to_ materialise. ^It seems every nation knows 0200J45 what is necessary and accepts the desirability of taking radical 0210J45 steps to_ get out of the impossible situation, but there is no will 0220J45 to_ move in the right direction. ^The international institutions largely 0230J45 reflecting the dominance of the affluent world seem to_ be equally 0240J45 paralysed and confined to routine business. ^They too express 0250J45 pious hopes and intentions; they underline what needs to_ be done; 0260J45 but there they stop. $^As India*'s Finance Minister, \0Mr *(0H. 0270J45 M.*) Patel, pointed out at the joint meeting of the \0IMF and 0280J45 World Bank, during the year there did appear prospects for some corrective 0290J45 action out of generalised stagnation. ^But these hopes have 0300J45 not materialised. "^The continued sluggishness in economic activity 0310J45 in the developing world, the low rates of expansion in world trade 0320J45 and the instability in exchange markets observed since the last annual 0330J45 meeting have had, and will have, a number of adverse restrictions 0340J45 on the developing world." ^One would resign oneself to such a situation 0350J45 if there was no way out; but this is not so. ^The affluent nations 0360J45 in their own interest could show a greater sense of realism and 0370J45 through greater co-operation and co-ordination could help at least in arresting 0380J45 further deterioration. ^But as \0Mr Patel pointed out, though 0390J45 some efforts were no doubt made in this direction, they have failed 0400J45 to_ yield the desired results because of inadequate and halting implementation 0410J45 which again was the result of excessive caution and conservatism. 0420J45 ^The result is continuing instability of exchange rates, periodic 0430J45 slumps in the \0US dollar, continued inflation in the industrial 0440J45 world and above all growing restrictive tendencies on the trade front. 0450J45 $^As \0Mr McNamara said at the meeting, "excessive protectionism 0460J45 is not only unfair, it is self-defeating. ^If the developing countries 0470J45 are to_ import even more from the developed nations-- and they 0480J45 want to_-- they must be allowed to_ export more so that they can earn 0490J45 the foreign exchange necessary to_ pay for them." ^Figures show 0500J45 that the developing countries today supply less than 2 per cent of the 0510J45 manufactured goods consumed in developed countries. ^Any protection against 0520J45 these goods could at most save jobs for only a fraction of those 0530J45 displaced by shifts in technology and demand in the industrialised 0540J45 countries themselves. ^And even this loss of jobs would be temporary 0550J45 because had the developing countries increased their purchases in 0560J45 the affluent markets there would be more jobs created by that_ demand, 0570J45 thus outweighing the loss. ^If the industrialised countries failed 0580J45 to_ respond rationally to these facts it is only because they are 0590J45 not ready to_ restructure their economies in the interests of their 0600J45 own growth. $^The hold of the affluent nations on the international 0610J45 organisations makes it difficult for them to_ discharge their responsibilities 0620J45 towards the developing countries. ^Under the Articles of 0630J45 the International Monetary Fund general reviews have to_ be undertaken 0640J45 to_ determine members*' quotas in the Fund. ^As of September 0650J45 13 sixth review quotas are in effect for 131 members of the \0IMF. 0660J45 ^These now total up to \0SDR 39 billion and the seventh general 0670J45 review of quotas is in progress. ^While these deliberations are welcome 0680J45 and reflect the anxiety of all the members for providing funds 0690J45 to_ meet the members*' needs arising from growth in international transactions 0700J45 and the disequilibria emanating therefrom, India rightly 0710J45 drew the attention of the meeting to the disappointment of the developing 0720J45 countries at the size of the allocations. ^The Interim Committee 0730J45 has reached an agreement regarding allocation of \0SDRs in 0740J45 each of the years 1979 to 1981 which falls short of the genuine needs 0750J45 of the international monetary system. $^The other point of complaint 0760J45 is the stiffness of conditionality attaching to the Fund*'s drawings 0770J45 and discrimination against developing countries in this respect. 0780J45 ^Under the present circumstances member countries expect from the 0790J45 \0IMF a more encouraging approach in helping them in their difficult 0800J45 problem of reconciling the various pressures under which they have 0810J45 to_ operate. ^As \0Mr Patel pointed out, "the conditionality of 0820J45 Fund drawings must take adequate account of economic, social and political 0830J45 constraints. ^Our objective should be to_ ensure that the Fund*'s 0840J45 assistance is not in the nature of 'last resort'. ^On the contrary, 0850J45 members really should be encouraged to_ knock at the doors of the 0860J45 Fund first." $^As regards the World Bank, no less an authority 0870J45 than its President himself has pointedly drawn attention to the responsibility 0880J45 of the affluent nations to_ understand the internal dynamics 0890J45 of poverty more clearly and to_ design practical anti-poverty strategies 0900J45 that_ will work. ^He specifically mentioned the need to_ assist 0910J45 the poor to_ become more productive. ^The time has now come to_ 0920J45 spell out the measures necessary for this purpose in greater detail. 0930J45 ^For instance, the World Bank should seriously consider the question 0940J45 of opening a third window for middle term loans that_ could 0950J45 meet the needs of those countries which are now in a position to_ 0960J45 consolidate the gains of industrial expansion and diversification levels 0970J45 they have already reached. ^In the modern world no country can 0980J45 be completely self-sufficient and there is a constant need for transfer 0990J45 of technology and even resources. ^Unfortunately, this function 1000J45 has been monopolised by the multinational corporations today with the 1010J45 result that there is always a conflict between the internal policies 1020J45 of the developing nations and the interests of the multinationals. 1030J45 ^It is clear that the World Bank could play a more effective role. 1040J45 ^It should cease to_ be just a sales organisation for the multinationals. 1050J45 ^It should appoint a committee of experts to_ consider the 1060J45 complex problems of technology transfer and to_ suggest ways and 1070J45 means that_ could help the developing nations to_ raise their productivity 1080J45 without increasing the dependence on developed economies. ^It 1090J45 is only through breaking such new grounds in the functioning of both 1100J45 the \0IMF and the World Bank that the objectives for which these 1101J45 organisations were established would be achieved and a genuine 1110J45 international trade among equals would develop serving the interests 1120J45 of the affluent as much as the poor countries in the world today. $**<*3Towards 1130J45 unacceptable trade deficit**> $^GOING by the provisional 1140J45 figure of exports during the first four months of 1978-79 it might 1150J45 seem that India*'s export performance is sliding further downhill. 1160J45 ^At about \0*4Rs 1,634 *4crores they were 1.5 per cent lower than 1170J45 the exports in the corresponding period of the last financial year. 1180J45 ^But experience has shown that provisional trade figures err often 1190J45 too much on the side of the minimum and therefore, any comparison 1200J45 on the basis of these figures can be misleading. ^Take, for instance, 1210J45 the first provisional figure of exports in 1977-78. ^It was around 1220J45 \0*4Rs 5,253 *4crores, which meant a growth rate of only 2.1 per cent 1230J45 over the previous year. ^Subsequently, the figure was revised upwards 1240J45 to \0*4Rs 5,375 *4crores, which works out to an increase of 4.7 1250J45 per cent. ^But even this is not final and by the time the process of 1260J45 finalisation is completed-- it is indeed a sad commentary on the existing 1270J45 machinery for data collection that this is not yet over although 1280J45 six months have passed since the last financial year was over-- the 1290J45 export growth rate might go up to 5 per cent. $^This, however, is 1300J45 poor consolation, not so much because India*'s exports during the 1310J45 four-year period 1973-74 to 1976-77 registered an average annual growth 1320J45 of 27 per cent, but because they were nowhere near even the lowest 1330J45 two digit growth rate in 1977-78. ^In the preceding four years fortuitous 1340J45 factors no doubt had helped to_ boost exports, as, for instance, 1350J45 the windfall gains from the skyrocketing of sugar prices in the international 1360J45 market. ^The Government*'s ill-considered policy of exporting 1370J45 at any cost also contributed to the dizzy heights the growth rate 1380J45 reached. ^Happily, last year this policy, by and large, was given the 1390J45 go by; the ban on or regulation of exports of essential items like 1400J45 oilseeds, vegetable oils, fresh vegetables, onions, potatoes, pulses 1410J45 and cement resulted in a conspicuous drop in the value of exports, 1420J45 from about \0*4Rs 600 *4crores in 1976-77 to \0*4Rs 160 *4crores in 1430J45 1977-78. ^This, however, helped to_ bring down the prices of most 1440J45 of these products and afforded some measure of relief to the vast mass 1450J45 of people who consumed them. $^Apart from these, certain factors 1460J45 beyond the control of the Government have no doubt been responsible 1470J45 for the deceleration in the growth of exports. ^The most important 1480J45 of these is the prevalence of rather acute recessionary conditions in 1490J45 some industrialised countries. ^This led to revival of the tendency 1500J45 towards protectionism and created a situation in which our exports 1510J45 suffered substantial losses in terms of volume as well as value. ^Cotton 1520J45 textiles, ready-made garments, leather and leather manufactures 1530J45 were particularly affected. ^Besides, the depreciation in the external 1540J45 value of the American dollar told on the export earnings. ^Compared 1550J45 with the exchange rate in 1976-77, the *4rupee appreciated *7vis-a-vis 1560J45 the dollar by more than 10 per cent in 1977-78, which meant 1570J45 that exports expressed in terms of *4rupees were less. ^According to 1580J45 official sources, the growth rate might have been reduced by 1.5 to 2 1590J45 per cent because of the appreciation of *4rupee in relation to dollar. 1600J45 $^Even allowing for all this, a growth rate of 5 per cent is a matter 1610J45 for concern and indicates that things have also gone wrong with 1620J45 regard to factors which are well within the Government*'s control. 1630J45 ^It seems the export effort has suffered because of the uncertainties 1640J45 created by the Government*'s policies. ^For instance, the moment 1650J45 it found that cement and steel were in excess of domestic requirements, 1660J45 it decided to_ export them in a big way, hardly realising that 1670J45 these surpluses were ephemeral. ^And, indeed, when domestic demand 1680J45 started picking up, the Government was constrained to_ impose restrictions 1690J45 on their export. ^In the case of sugar, however, there was no fear 1700J45 of domestic shortage, for there was such an abundance of production, 1710J45 but the Government was reluctant to_ export the commodity because 1720J45 of the steep fall in its price in the world market. ^All this has 1730J45 earned for the country the unenviable reputation of being an inconsistent 1740J45 exporter, which seems to_ have contributed to the decline 1750J45 in the growth rate. $^It follows from this that the Government should 1760J45 adopt a selective approach to exports, the objective being that the 1770J45 export effort is concentrated on certain areas so that exports are made 1780J45 in the most dependable and efficient manner possible. ^In other words, 1790J45 adequate and the most modern production facilities should be established 1800J45 for manufacturing such items as have considerable export potential 1810J45 and are capable of achieving high growth rates, as for example, 1820J45 engineering goods, gems and jewellery, handcrafts, apparel, electronic 1830J45 goods and marine products. ^Besides, the Government which is 1840J45 playing an important role in the promotion of exports should help build 1850J45 a sound organisational framework for providing various services 1860J45 to the export sector in a co-ordinated manner.*# **[no. of words = 02014**] **[txt. j46**] 0010J46 **<*3Planning export strategy**> $^THE Government, industry 0020J46 and trade are equally concerned with the recent disturbing trends in 0030J46 exports and the need for stepping up the rate of growth in exports. 0040J46 ^*India*'s overall exports during 1977-78 showed an increase of 4.5 0050J46 per cent only as against 27.4 per cent in 1976-77. ^In the first half 0060J46 of the current year, exports are reported to_ have actually declined 0070J46 from the level of the corresponding period last year. ^This shortfall 0080J46 in export performance calls for immediate remedial action. ^At 0090J46 the same time, we need not get panicky over the deceleration of the 0100J46 export growth rate for one or two years, for we may either face dull 0110J46 or protectionist markets abroad or deliberately trim exports of essential 0120J46 items as was done during the current year. ^However, the present 0130J46 situation presents us with an opportunity to_ review the strategy 0140J46 for a qualitative improvement without which no export strategy 0150J46 will ever succeed. $^Exports acted as an engine of growth in small countries 0160J46 like Korea, Hongkong, Singapore and Taiwan. ^In the case 0170J46 of a vastly populated country like India, however, where the bulk of 0180J46 the requirements of domestic demand for consumption and growth have to_ 0190J46 be taken care of from within the country*'s production, it is not 0200J46 suitable to_ adopt export-led growth model as a strategy of development. 0210J46 ^Factors like recession and uncertainty of demand abroad, adverse 0220J46 terms of trade and protectionist policies pursued by the developed 0230J46 countries also render export-led growth model unsuitable for our 0240J46 country. ^Nevertheless, there may be sectors, for example, engineering 0250J46 whose growth may considerably depend upon the export factor. ^These 0260J46 sectors must be carefully identified and their problems and planning 0270J46 should be considered separately. ^Given our overall strategy of growth, 0280J46 we have to_ aim at the expansion of exports to the maximum extent 0290J46 possible as growth in exports is an essential precondition for the 0300J46 achievement of the object of self-reliance. ^In other words, if we 0310J46 do not want to_ have our growth strategy to_ be constrained by exports, 0320J46 and instead aim at having an autonomous model of growth, we cannot 0330J46 but also aim at the maximisation of exports for reason of achieving 0340J46 a cushion for self-reliance, without which there can be no autonomous 0350J46 model of growth. ^This rather paradoxical approach would require 0360J46 a much more extensive and rigorous planning of exports and very 0370J46 close co-ordination between the Government, the producers and the exporters. 0380J46 $^We have practically completed the phase of import-substitution 0390J46 industrialisation strategy. ^Now we have to_ go in for independent 0400J46 industrialisation for which we would have to_ evolve largely 0410J46 those technologies that_ are relevant to our resource endowments. 0420J46 ^Even where import of technologies is necessary, foreign collaboration 0430J46 should be avoided as far as possible; in its place outright purchase 0440J46 of technology should be resorted to. ^There can be no genuine export 0450J46 planning for the long term through foreign collaboration unless 0460J46 you are thinking of opening the country to multinationals which in 0470J46 my opinion will be totally disastrous. $*<*3*8Ad hocism*9 in exports*> 0480J46 $^Increase in exports also leads to increase in imports in a variety 0490J46 of ways. ^Part of this increase in imports is the result of deliberate 0500J46 policy of import entitlements to_ encourage exports. ^But besides 0510J46 this unplanned imports take place because of other factors. ^We 0520J46 have yet to_ prepare a systematic planning mechanism by which production, 0530J46 imports and exports are linked. ^Import content of economic development 0540J46 and development content of export cannot be left to_ follow 0550J46 their own respective paths. ^Nor can we ignore the fact that in our 0560J46 attempts to_ improve the export intensity of our production we invariably 0570J46 allow ourselves to_ be trapped in producing those luxury consumer 0580J46 goods which turn out to_ have a large import-intensity. ^Licences given 0590J46 for setting up of production units with the clear stipulation that 0600J46 their products will largely be exported ultimately end up in inducing 0610J46 domestic consumption. ^This is clearly an unacceptable position 0620J46 and has arisen because of faulty export planning and licensing. $^Unfortunately, 0630J46 there is a large element of *8ad hocism*9 in our export 0640J46 strategy. ^For example, in the years when our exports increased by 0650J46 extremely high proportions it was not realised that that_ phenomenon was 0660J46 more a result of the cluster of *8ad hoc*9 developments than of any 0670J46 significant improvement in export and production planning. ^There 0680J46 is no need to_ count these developments or commodities involved. ^But 0690J46 let me take one typical example, namely, sugar. ^The sugar boom 0700J46 gave us large earnings once but that_ windfall was not followed by 0710J46 a serious planning of sugar export and production. ^The point I want 0720J46 to_ stress is that *8ad hocism*9 in our exports is dangerous not 0730J46 only for export promotion but also for planning domestic production. 0740J46 $^Exports are primarily a function of production and its efficiency which 0750J46 in turn depend upon the strength and vigour of the domestic economy. 0760J46 ^In the long run, the growth of exports is contingent upon the rate 0770J46 of growth in agriculture and industry, and upon the adequacy of supporting 0780J46 infrastructure. ^The increase in production, therefore, through 0790J46 fuller utilisation of capacities and creation of additional capacities 0800J46 wherever possible and necessary has to_ be accorded the priority 0810J46 it deserves. ^With a drive for increased production, it should be 0820J46 possible to_ generate exportable surpluses for items for which there 0830J46 is demand potential abroad and increase their exports without creating 0840J46 any adverse impact on domestic availability and domestic prices. 0850J46 ^It is also to_ be remembered that in the ultimate analysis marketing 0860J46 of exports depends upon our ability to_ supply goods of requisite 0870J46 quality and specifications at competitive prices and in accordance 0880J46 with delivery schedules. ^From the point of view of bringing down 0890J46 costs and prices of exportable commodities, studies in cost reduction, 0900J46 increase in productivity and modern management methods are useful 0910J46 and necessary devices. ^The price stability that_ we have witnessed 0920J46 during the recent past will have to_ be maintained to_ give our exports 0930J46 a competitive edge of lasting nature. $^In view of the importance 0940J46 of export sector in our economy and the need for its sustained 0950J46 growth, we have accepted export planning the main elements of which 0960J46 are as follows: $(**=1) ^To_ dovetail requirements of exports with 0970J46 the parameters of the process of growth, generation of employment and 0980J46 increasing supply of wage-goods, and to_ formulate long-term export 0990J46 policies on the basis of suitable supporting investment policy. $(**=2) 1000J46 ^To_ generate and sustain exportable surpluses after meeting the 1010J46 internal needs. $(**=3) ^To_ increase productivity and diversify the 1020J46 commodity mix in case of traditional exports like jute manufactures, 1030J46 cotton piece-goods, tea, coffee, \0etc., so that the domestic value 1040J46 added is maximised. $(**=4) ^To_ develop exports of labour intensive 1050J46 products and items with higher value added element, such as precious 1060J46 stones, jewellery, various items of handicrafts, garments, electronics, 1070J46 \0etc. \(**=5) ^To_ diversify the commodity composition by raising 1080J46 production and exports of dynamic sectors in which India has 1090J46 long-term comparative advantage, for instance, certain engineering 1100J46 goods, chemical products, garments, leather manufactures, handicrafts, 1110J46 marine products, \0etc. $(**=6) ^To_ move increasingly towards exports 1120J46 of services and technology. $(**=7) ^To_ minimise social costs 1130J46 of our exports by regulating exports of essential mass consumption 1140J46 items. $(**=8) ^To_ strengthen the bargaining power of exporters 1150J46 through the support of State trading organisations and other infrastructural 1160J46 support in terms of uptodate international marketing and information 1170J46 system. $^Our export projections-- aggregate and commoditywise-- represent 1180J46 feasible limits of foreign exchange earnings which may be achieved 1190J46 from exports in the light of the perspective of overall growth 1200J46 projected for the Plan period and production planning according to 1210J46 major sector/ commodities during the Plan period. ^These projections 1220J46 take into account the demand and supply elasticity and the country*'s 1230J46 dynamic comparative advantage. ^It may be mentioned that these projections 1240J46 are different from forecasts. ^The target element is, however, 1250J46 considered in certain products with export potential. $^For the Plan 1260J46 1978-83, the export projections were made after taking into account 1270J46 the overall growth of the economy at 4.7 per cent (compound) per 1280J46 annum and the sectoral growth rates as indicated in the draft Plan. 1290J46 ^There were certain immediate considerations which constrained the 1300J46 export targets during the Plan period. ^One such constraint was the 1310J46 protectionist policies of the industrialised countries in the lower limits 1320J46 of the available quotas of certain products. ^The second constraint 1330J46 was Government*'s policy of restraining the export of essential 1340J46 items of domestic demand, particularly agricultural and food products. 1350J46 ^There were other constraints but I need not go into them. $^The 1360J46 export projections for 1978-83 have been made at 1976-77 prices. ^Therefore, 1370J46 any realisation of unit value higher than what was realised 1380J46 in 1976-77 in case of certain products, as a result of higher processing 1390J46 and diversification, may result in export earnings higher than 1400J46 now projected. ^Commoditywise export projections so arrived are at 1410J46 a given rate of growth of 7 per cent (compound) annually for the Plan 1420J46 period. ^This gives growth elasticity of exports with regard to 1430J46 national product at around 1.5 which is lower than the elasticity of 1440J46 over 2 per cent during the period 1970-71. ^The reasons for the lower 1450J46 elasticity, apart from those already mentioned, are the expected 1460J46 arrivals of demand for various industrial goods in the country as the Plan 1470J46 implementation gains momentum. $*<*3Vacatable areas*> $^Various 1480J46 input studies have gone into the exercise of export projection. ^These 1490J46 include review of long term and short term performance and prospects 1500J46 of exports, analysis of growth of India*'s exports in comparison 1510J46 with various other countries and the world, and India*'s export 1520J46 profile by 2000 \0AD. ^The studies also include sectorwise net foreign 1530J46 exchange earnings, inventory of elasticity of world demand and \0ERP/DRC 1540J46 studies. ^Analysis of export incentives has also been 1550J46 done. ^The results available in regard to the complementarity of India*'s 1560J46 trade pattern with that_ of the developing countries have been 1570J46 taken into account. ^Various recommendations of the recent committees 1580J46 appointed by the Government and the reports of the Working Groups 1590J46 have been looked into. $^It is a part of export planning and strategy 1600J46 to_ face the imponderables, remove the bottlenecks and review past 1610J46 policies. ^We need more and not less planning if the exogenous 1620J46 factors keep pressing against our exports. ^If protectionism is raising 1630J46 its head we must do two things: (1) build an international effort 1640J46 against it and (2) resort to more rigorous and intensified planning 1650J46 of exports. ^In this respect I may mention here that the developed 1660J46 capitalist countries are now caught in a serious crisis of prolonged 1670J46 inflation and unemployment. ^Some of them are looking for short-term 1680J46 solutions in raising tariff barriers against products from the developing 1690J46 countries. ^But this is not going to_ help them, for their problems 1700J46 are structural. ^They cannot afford to_ continue with industries 1710J46 of intermediate technology. ^They will have to_ vacate these areas. 1720J46 ^Our export planning must aim at capturing these potentially vacatable 1730J46 areas. ^This would require a very detailed study and analysis of 1740J46 the economic transformation going on in those countries and correspondingly 1750J46 of our building up technologies which will help in the improvement 1760J46 of domestic production and long-term export prospects. $^There 1770J46 are countries which do not have planning for internal economy but 1780J46 have developed the most sophisticated and most aggressive export planning 1790J46 mechanism. ^*Japan is one such country. ^This has been made possible 1800J46 because of very close co-ordination between the government, 1810J46 the industry, the export houses and the financial institutions. ^They 1820J46 jointly formulate their fiscal policies, subsidies, investment 1830J46 concessions, price fixation, credit, all as part of one plan. ^Exports 1840J46 are backed by schemes of short and long term planning. ^We know to our 1850J46 cost how the developed countries are able to_ destroy our export 1860J46 potential by offering credit to third world countries from whom we can 1870J46 get contracts on global tenders. ^We may not be able to_ match them 1880J46 in this game but we must substitute a new system of export planning 1890J46 for the prevailing system of export assistance and link the latter 1900J46 with cost reduction and improvement in productivity. ^If we succeed 1910J46 in this substitution we would have added a powerful dimension to our 1920J46 export planning.*# **[no. of words = 02001**] **[txt. j47**] 0010J47 **<*3PARLIAMENT IN THE INDIAN POLITY*0**> $^The Preamble to the Constitution 0020J47 lays down the guidelines under which the legislature, the administration 0030J47 and our society should function. ^The Surpreme Court*'s interpretation 0040J47 of the Constitution is based not merely on the language of 0050J47 the provisions of the Constitution but also on the scheme underlying 0060J47 the objectives of the Constitution. $*3Social Justice*0: ^The 0070J47 Preamble promises to_ secure Justice-- social, economic and political-- 0080J47 to all citizens of this country. ^In Indian society, unfortunately, 0090J47 social barriers exist. ^There still exist differences between religion 0100J47 and religion, caste and caste and above all there are what are known 0110J47 as *4Harijans and the backward classes. ^These were also in existence 0120J47 when the founding fathers prepared the Constitution. ^They, 0130J47 therefore, made social justice one of the important objectives of 0140J47 the Constitution, as without social justice no other type of justice 0150J47 can be rendered to the people. ^There are now numerous laws intended 0160J47 to_ render social justice to the various sections of the people, 0170J47 particularly the backward classes and the *4Harijans. ^Today these classes 0180J47 are conscious of their rights. ^They are asserting their rights-- 0190J47 and rightly too. ^They have been treated badly for centuries but 0200J47 that_ condition will be tolerated no more. ^That_ being so, it has 0210J47 to_ be ensured that the laws enacted for rendering social justice 0220J47 to these classes are faithfully implemented. ^Good laws may be enacted 0230J47 but their purpose can be perverted during implementation. ^It is, 0240J47 therefore, necessary that the laws enacted for bringing about an integration 0250J47 of the society, for bridging the gulf between the rich and the 0260J47 poor and also for reducing the gap between the different sections of 0270J47 the people are implemented properly and that social justice is extended 0280J47 to all classes. $*3Economic Justice*0: ^No social justice is 0290J47 possible without economic justice. ^Social differences or gradations 0300J47 mainly flow out of economic differences. ^There is always a difference 0310J47 between a rich man and a poor man. ^A rich man to whichever class of 0320J47 society he may belong still commands respect which may not be available 0330J47 to a poor man. $^The goal of the Constitution is to_ build up 0340J47 an egalitarian society. ^Since absolute equality is not possible of 0350J47 achievement, we want to_ build a society where everyone is nearly 0360J47 equal. ^This is expressed in article 38 of the Constitution which 0370J47 lays down that the machinery of the Government should be so utilised 0380J47 as to_ bring about the distribution of the national wealth in an 0390J47 equitable manner and to_ see that there is no concentration of wealth. 0400J47 ^For fulfilling this task, the responsibility of the administrative 0410J47 machinery of the Government is very great. ^Several laws like those 0420J47 relating to land reforms, debt relief \0etc. have already been 0430J47 enacted and will continue to_ be enacted in future as well, in order 0440J47 to_ build up an egalitarian society and a social order where democracy 0450J47 can really prevail. ^But the complaint is that these laws have 0460J47 not been given full effect to without which they would be only a dead 0470J47 letter. ^In a truly democratic society there can be no great economic 0480J47 gulf between one individual and another. ^A democratic society 0490J47 presupposes economic equality amongst the people to the extent possible. 0500J47 ^It is possible to_ build up a really good society where the difference 0510J47 between the rich and the poor is minimal. $*3Political equality*0: 0520J47 ^Last but by no means the least is political equality. ^In a democratic 0530J47 society, every individual has certain rights. ^An individual is 0540J47 not a mere brick or stone on which the society is built. ^Besides 0550J47 the social rights and social obligations, the individual rights and 0560J47 individual obligations are also of utmost importance. ^This egalitarian 0570J47 doctrine has been enshrined in our Constitution, which incorporates 0580J47 in Part *=3 the various human or individual rights. ^This part as 0590J47 well as Part *=4 which lays down the Directive Principles of State 0600J47 Policy should be borne in mind while discussing the individual rights. 0610J47 $*3Untouchability*0: ^Article 17 of the Constitution has abolished 0620J47 untouchability. ^This is one of the facets of the doctrine of 0630J47 equality. ^Untouchability and political equality cannot subsist together. 0640J47 ^It is, therefore, the duty of the administrators to_ see that 0650J47 untouchability is not practised. ^There are laws which lay down 0660J47 stringently that untouchability is an offence, but these laws do not 0670J47 seem to_ be observed in letter and spirit. $*3Equality of opportunity*0: 0680J47 ^After the Second World War, under the aegis of the United Nations, 0690J47 an *3impromptu*0 conference was held in Paris under the Chairmanship 0700J47 of \0Mrs. Roosevelt. ^That_ conference decided to_ guarantee 0710J47 certain rights to every individual in any part of the world. ^*India 0720J47 was an original party to that_ convention under which it was agreed 0730J47 that every citizen in a country should be equal before the law and 0740J47 should have equal protection of the law. ^No individual, however rich 0750J47 he may be, or to whichever community he may belong, will have superior 0760J47 rights over other individuals. $^In a feudalist society, certain 0770J47 classes and certain communities have only obligations and no privileges. 0780J47 ^In our society, we know what is the position of *4Harijans 0790J47 or the other weaker sections of the people. ^To_ ameliorate their 0800J47 condition and afford them equal opportunity, article 14 of our Constitution 0810J47 provides that all Indians shall be equal before the law and have 0820J47 equal protection of the laws. $^In the olden days the administrative 0830J47 personnel had a privilege of their own. ^They could not be touched 0840J47 even if they transgressed the law. ^That_ is not the condition 0850J47 today. ^Now the position of the administrator and the ordinary citizen 0860J47 is more or less equal. ^The administrators have greater duties and 0870J47 corresponding to those duties they may have a little more right in 0880J47 certain spheres, but in all other matters their position is equal to 0890J47 that_ of any other person. ^This doctrine appears to_ have been completely 0900J47 forgotten during the Emergency. ^It will be a matter for 0910J47 research how some of the administrators behaved during that_ period. 0920J47 ^They completely forgot their responsibility. ^Their only aim was to_ 0930J47 curry favour with some high placed individuals and they were prepared 0940J47 to_ commit any crime for the sake of avoiding a transfer or getting 0950J47 a promotion. ^We know from history that such benefits are momentary 0960J47 and will not last long. ^The people of this country are mature and they 0970J47 know what their rights are. ^They threw out a powerful, tyrannical 0980J47 administration. ^Many of the administrators who did not play their role 0990J47 properly have to_ pay the penalty for that_ today. $^This country 1000J47 is not ruled by an individual-- man or woman. ^It is under the rule 1010J47 of law and each one of us is subject to law; nobody is above law. 1020J47 ^Under all circumstances we must obey the law; we should not obey an 1030J47 individual. ^If anybody transgresses the law, he will be guilty and punishment 1040J47 is likely to_ come. ^There are no doubt occasions when temptations 1050J47 may be offered to the administrators by the people in power to_ 1060J47 transgress the limits of law. ^The acceptance of such invitations 1070J47 may, however, prove to_ be dangerous in the long run. $*3Right to 1080J47 freedom*0: ^Besides guaranteeing certain rights to every individual, 1090J47 the Constitution also guarantees some rights to religious groups. 1100J47 ^Rights such as freedom of the individual, freedom of movement, of 1110J47 trade, of forming associations \0etc. are incorporated in article 19. 1120J47 ^Even Parliament cannot enact a law to_ abridge those rights except 1130J47 under conditions provided in the Constitution itself. ^Of course, 1140J47 at one stage Parliament did transgress its limits; today those 1150J47 mistakes are being rectified. ^It is now everybody*'s duty to_ see 1160J47 that such transgressions do not take place again. $^There are many turns 1170J47 in the life of an individual and in the history of a nation. ^There 1180J47 may be dark days. ^Occasions may arise when some people may be 1190J47 tempted to_ transgress the limits of law, as they did in the recent 1200J47 past. ^But such occasions should not be allowed to_ recur. $*3Forms 1210J47 of Government*0: ^When we framed our Constitution there was a great 1220J47 deal of debate as to whether we should have a presidential or a parliamentary 1230J47 form of Government. ^There are advantages and disadvantages 1240J47 in both these systems. ^In our democratic form of Government, there 1250J47 is a certain amount of separation of powers between the Judiciary, 1260J47 the Executive and the Legislature, and each has got its own separate 1270J47 sphere. ^But in the presidential type, the separation is more 1280J47 or less delineated and the spheres are rigid. ^The Legislature cannot 1290J47 encroach upon the field reserved for the Executive, and the Executive 1300J47 and the Legislature cannot encroach upon the field reserved for 1310J47 the Judiciary. ^But in the parliamentary system of Government, although 1320J47 broadly speaking, there is a certain amount of separation of 1330J47 powers they are nevertheless interlinked and the separation is not absolute. 1340J47 ^After a great deal of debate and consideration and particularly 1350J47 taking into consideration our experience of the Westminster model 1360J47 of Government from about the year 1918 onwards, our founding fathers 1370J47 came to the conclusion that we should have the parliamentary form 1380J47 of Government. ^In this form, under a written constitution, legal 1390J47 supremacy lies with the Constitution while popular sovereignty lies 1400J47 with the people. $^So far as the Legislature is concerned, it has a 1410J47 bigger say than the other two organs under the Constitution. ^The Executive 1420J47 under our system of Government must always command the confidence 1430J47 of the elected people. ^If there are two Houses, it should 1440J47 have the confidence of the Lower House. ^The moment the Executive 1450J47 loses this confidence it must resign. ^It cannot continue in power. 1460J47 ^But in the presidential form of Government, the Executive is independent 1470J47 of the Legislature. ^The President of the United States is 1480J47 elected for a four-year term. ^He will continue to_ be the Executive 1490J47 authority for the full term of four years, even if he has no support in 1500J47 the two Houses of the Congress. ^In the parliamentary system, the 1510J47 Ministers generally-- not invariably-- are members of either the Lower 1520J47 House or the Upper House. ^But in the presidential form, they are 1530J47 generally not members of the Legislature. ^In the United States 1540J47 no Minister or Secretary, as they call him, can be a member of either 1550J47 House and if he is, he must resign immediately. ^But under our 1560J47 Constitution, if a person is appointed a Minister and if he is not 1570J47 a member of either House, he must become one within six months from 1580J47 the date of assuming office as Minister. ^If he does not acquire 1590J47 that_ qualification within that_ period, he automatically ceases to_ 1600J47 be Minister. ^Thus there is an interlinking of the Legislature 1610J47 and the Executive in our system. $^The importance of a form of government 1620J47 like ours lies in the fact that it is always expected to_ be 1630J47 responsive to public opinion, whereas the impact of public opinion 1640J47 in a presidential system is not so direct. ^There is, however, a disadvantage 1650J47 also. ^In the presidential form, the President is in a position 1660J47 to_ get the services of the ablest men available in the country. 1670J47 ^In the United States the President looks to eminent professors, 1680J47 economists, scientists and such other people to_ fill the important 1690J47 ministerial posts. ^But that_ is not possible under our Constitution. 1700J47 $*3Parliament under the Constitution*0: ^Our constitution has 1710J47 provided that there shall be two Houses of Parliament-- *5Lok Sabha*6 1720J47 or the House of the People and *5Rajya Sabha*6 or the Council 1730J47 of States. ^The members of the Council of States are elected by 1740J47 the State Legislatures for a period of six years. ^One-third of 1750J47 the members of that_ House retire once in two years. ^When the *5Rajya 1760J47 Sabha*6 was first constituted in 1952, I happened to_ be a 1770J47 member. ^At that_ time, the problem arose as to how to_ make people 1780J47 retire. ^Therefore, lots had to_ be taken and some got two years, some 1790J47 four years and some the full term of six years. ^*I had the misfortune 1800J47 of getting only two years, but that_ was not a big misfortune 1810J47 because I was re-elected for a full term of six years, though before 1820J47 I could complete the full term, I was drafted into the Judiciary.*# **[no. of words = 02020**] **[txt. j48**] 0010J48 **<*3Abolition of Capital Punishment in India*0**> $^Whatever view one 0020J48 holds about the criminal law, no one will question its importance 0030J48 in society. ^This is the law on which men place their ultimate reliance 0040J48 for protection against the deepest injuries that_ human conduct 0050J48 can inflict on individuals and society. ^By the same token criminal 0060J48 law governs the greatest force that_ permits officials to_ bear 0070J48 on individuals. ^If criminal law is weak and ineffective, basic 0080J48 human interests are in jeopardy. ^If it is harsh and arbitrary in its 0090J48 impact, it works gross injustice on those caught within its toils. 0100J48 ^The law that_ carries such heavy responsibilities should surely be 0110J48 as rational as law can be. $^Criminal law has, quite rightly been 0120J48 called by Mannheim as "One of the most faithful mirrors of a given 0130J48 civilisation, reflecting the fundamental values on which the latter 0140J48 rests." ^Far reaching changes have occurred as regards political ideology, 0150J48 social values, economic policy in general and criminology, penology 0160J48 and social sciences in particular. ^Since these values have changed 0170J48 criminal law must also be changed. ^But it is distressing to_ 0180J48 find that criminal laws of most countries are irrational, unscientific, 0190J48 unjust, inhuman and outmoded. ^The Indian Penal Code, which was 0200J48 enacted more than a century ago (1860) also falls into this category 0210J48 of laws. ^No other field of the Code has become more out of date 0220J48 than its treatment content \0i.e. the scheme of punishment. ^It is 0230J48 a standing complaint against the Code that it is Draconian in its 0240J48 severity as regards punishment. ^The Code still retains one of the most 0250J48 inhuman form **[sic**] of punishment-- the sentence of death or what 0260J48 is aptly described as capital punishment. $^Capital punishment is the practice 0270J48 of deliberately putting to death an offender, as a measure of social 0280J48 policy imposed by the Governing Authority. ^Death penalty has 0290J48 existed from the most ancient times and, in all parts of the world. 0300J48 ^It is not safe to_ generalise about the pre-historic laws and customs 0310J48 from which this practice originated, for like all laws, and customs, 0320J48 they are wrapped in obscurity and must have varied most widely in 0330J48 different ages and in different types of communities. ^In the more advanced 0340J48 civilisation represented by the City States or Empires from Babylon 0350J48 of Hummurabi in the twenty first century \0B.C. to the Isselitish 0360J48 Kingdom in the sixth century, we find death the invariable penalty 0370J48 for wilful homicide as well as for a variety of sexual and other 0380J48 religious and quasi-religious offences, with the rule of exact retribution 0390J48 such as "an eye for an eye" governing other types of offences. 0400J48 ^Early Roman Law as contained in Twelve Tables, and the customary 0410J48 laws of the German tribes, regard all offences against the individual 0420J48 including homicide, as the private concern of the injured. ^The 0430J48 relations of the injured were satisfied with nothing short of death. 0440J48 ^In the primitive societies the only offences punishable by the State 0450J48 were those against the State as treason or the violation of certain 0460J48 religious sanctions and the State had but one punishment \0i.e. 0470J48 death. ^Thus when the theory of retribution was in vogue, death 0480J48 penalty was the commonest form of punishment. ^In India the penalty 0490J48 of death was inflicted for serious offences. ^As Vishnu ordained "great 0500J48 criminal-- should be punished to death." ^In the Pre-Buddhist 0501J48 and Post-Buddhist period 0510J48 the death sentence was carried **[sic**] in the most terrible manner. 0520J48 ^In Greece, as Plato has observed, "When a man is never innocent 0530J48 but in sleep it is better that he should die than live." $^Capital 0540J48 punishment for murder and other secular offences may be said to_ have 0550J48 come into existence with the modern state and its growing recognition 0560J48 of the obligation to_ maintain peace and order at any cost. ^The 0570J48 practice was most unrestrained in the medieval period, when it was thought 0580J48 that the most effective way of suppressing crime was to_ make punishment 0590J48 more severe and thus to_ deter criminals. ^In this way, when 0600J48 the deterrent theory entered into the scheme of punishment, mere death 0610J48 was often found insufficient, it being so common. ^Hence peculiar 0620J48 forms of death attended with torture of infamy, were improvised. 0630J48 ^The practice of imposing death penalty was extensively resorted to 0640J48 in Europe and England as an effort to_ suppress crimes of every description. 0650J48 ^This state of affairs lasted upto the end of the 17th century. 0660J48 $^An abuse of this form of punishment led to a reaction against 0670J48 it. ^Since the intellectual renaissance of the eighteenth century, 0680J48 there has been a trend towards limiting the use of capital punishment 0690J48 and the adopting of human methods of execution. ^The intellectual 0700J48 renaissance inspired a new humanitarian sentiment, which on the side of 0710J48 penology found its effective expression in the writings of Beccaria. 0720J48 ^He condemned this brutality and urged the abolition of this punishment. 0730J48 ^His work did much to_ stimulate the growing sentiment against 0740J48 the death penalty. ^He was supported in his endeavour by all the 0750J48 enlightened thinkers of his time. ^While this amelioration of this policy 0760J48 was due primarily to the increase of humanitarian sentiment, it was 0770J48 also in part an outgrowth of the contemporaneous secularisation of thought, 0780J48 with the elimination of the idea of sin and retribution and the 0790J48 increasing acceptance of the utilitarian principle laid down by Beccaria 0800J48 and embodied in the French Declaration of the Rights of Man 0810J48 that "the right to_ punish is limited by the law of necessity." 0820J48 ^As a result of this movement treason and wilful murder were, as a 0830J48 general rule, the only offences punishable with death. $^The Penal 0840J48 Code enacted as it was in 1860, was based upon Neo-classical theory 0850J48 of Crimes. ^The whole scheme of the Code is essentially built upon 0860J48 the theory of 'free will.' ^It postulates a free agent confronted 0870J48 with a choice between doing right and wrong and choosing freely to_ 0880J48 do wrong. ^To_ counteract that_ free will it objectively lays down 0890J48 precise doses of punishment to_ strike terror in the minds of prospective 0900J48 offenders and to_ deter them by show of force. ^The fact that offences 0910J48 are classified and divided with respect to gradations in gravity 0920J48 and the fact that the severity of punishment in proportionate to the 0930J48 gravity of the offence, shows that it belongs to an era when punishment 0940J48 based upon the degree of 'vicious will' was thought to_ be the 0950J48 only or the best means of coping with anti-social behaviour. ^The 0960J48 First Law Commission of which \0Mr. (afterward Lord) Macaulay 0970J48 was the President who drafted the Indian Penal Code, were giving 0980J48 expression to the contemporary conceptions and practices when they 0990J48 recommended death penalty as a mode of punishment. ^And the \0I.P.C. 1000J48 in keeping with the same practice, prescribes capital punishment 1010J48 only for offences arising out of treason or murder. ^The authors of 1020J48 the Code observed "We are convinced that it ought to_ be very sparingly 1030J48 inflicted, and we propose to_ employ it only in cases where 1040J48 either murder or the highest offence against the State has been committed..." 1050J48 $^The \0I.P.C. provides it as a punishment for the following 1060J48 offences-- Death penalty is the punishment which must be awarded 1070J48 for the offence of murder or its attempt by a person who is undergoing 1080J48 a sentence of imprisonment for life (Sections 303 and 307 1090J48 \0I.P.C.). ^Sentence of death may also be awarded in the following 1100J48 offences as an alternative with imprisonment for life: $(**=1) ^Waging 1110J48 or attempting to_ wage war against the Government of India (\0Sec. 1120J48 121 \0I.P.C.). $(**=2) ^Abetting mutiny by an officer, soldier, 1130J48 sailor or airman in the Army, Navy or Air Force of the Union of 1140J48 India if the mutiny is actually committed in consequence thereof 1150J48 (\0Sec. 132 \0I.P.C.). $(**=3) ^Giving or fabricating false evidence 1160J48 upon which an innocent person suffers death (\0Sec. 194 \0I.P.C.). 1170J48 $(**=4) ^Abetment of suicide of a minor, insane or intoxicated person 1180J48 (\0Sec. 305 \0I.P.C.). $(**=5) ^Murder (\0Sec. 302 \0I.P.C.). 1190J48 $(**=6) ^Attempt to_ murder by a person under sentence of imprisonment 1200J48 for life, if hurt is caused to any person by such act (\0Sec. 1210J48 307 second \0para). $(**=7) ^Dacoity accompanied with murder 1220J48 (\0sec. 396 \0I.P.C.). $^Credit is no doubt due to the framers of 1230J48 the \0I.P.C. for their successful attempt to_ restrict the scope 1240J48 of capital punishment in accordance with contemporary penological 1250J48 thought and practice. ^But almost contemporaneously with the passing 1260J48 of the \0I.P.C. a vigorous movement for the total abolition of death 1270J48 penalty gained ground throughout the world. $^Though the retention 1280J48 as well as the abolition of capital punishment has been advocated 1290J48 from the earliest times; it was only since the last century that 1300J48 the wisdom has been hotly debated. ^Yet it has continued and opinion 1310J48 is still divided on its expediency or justifiability. ^The question 1320J48 whether the State has the right to_ take away a man*'s life has 1330J48 often been agitated, but it is a question upon which the moralist and 1340J48 the jurists are never likely to_ agree. ^All the same the tendency 1350J48 of modern times has been to_ abolish capital punishment. ^The gradual 1360J48 enlightenment of succeeding generations, the crusading by various 1370J48 groups against it and its abolition in various countries, have all assisted 1380J48 in the gradual loss of support for this vestige of a crude and 1390J48 more retributive past. $^It is proposed that capital punishment should 1400J48 be abolished. ^For substantiating this contention, the theories by 1410J48 which this form of punishment is justified have to_ be examined, 1420J48 its consistency with modern humanitarian movement has to_ be appraised 1430J48 and the undesirable consequences of this punishment explained. $^Capital 1440J48 punishment has been justified from the earliest times with 1450J48 reference to the Retributive and the Deterrent theories of punishment. 1460J48 ^It has been argued that the end of criminal law should be retribution; 1470J48 \0i.e. infliction of pain upon criminals as retaliation for their 1480J48 crimes, the punishment being proportionate to their offences. ^Since 1490J48 the formulation of Hammurabi*'s Code (1875 \0B.C.) "an eye for 1500J48 an eye and a tooth for a tooth" was accepted by the general public 1510J48 as the ultimate end of criminal law. ^Conception of retributive justice 1520J48 still retains a prominent place in popular thought. ^It flourishes 1530J48 also in the writings of theologians and even among the philosophers 1540J48 it does not lack advocates. ^Its first systematic development is 1550J48 to_ be found in the ethical writings of Kant, Hegel and their followers, 1560J48 such as Stammler and Kohber. ^*Kant, for example, expresses 1570J48 the opinion that punishment cannot rightly be inflicted for the sake 1580J48 of any benefit to_ be derived from it either by the criminal himself 1590J48 or by the society and that the sole and sufficient reason and justification 1600J48 of it lies in the fact that evil has been done by him who 1610J48 suffers it. ^*Stephen observes "The Criminal Law stands to the passion 1620J48 of revenge in much the same relation as marriage to the sexual appetite." 1630J48 ^The retributive theory is an ancient one cannot be denied, **[sic**] 1640J48 and it may be that, as Broadly has said, it represents the unstudied 1650J48 belief of most men. ^We may also agree with Bentham that "there can 1660J48 be no doubt that revenge is sweet even to modern man... ^The pleasure 1670J48 of vengeance calls to my mind sermon*'s riddle... it is sweet coming 1680J48 out of the terrible, it is the honey dropping from the lion*'s mouth. 1690J48 $^The adherents of this theory are few in number, and it has been 1700J48 severely criticised as being inhuman and out of date. ^It has been 1710J48 criticised by Sheldon Glueck who maintains that we naturally hate 1720J48 criminals but to_ base a policy of social protection upon the hatred of 1730J48 those who commit such act is both uneconomical and unjust. \0^*Dr. 1740J48 White is also of the same view. $^The critics of the retributive theory 1750J48 deny that it is self-evident that retribution is just. ^It is said 1760J48 what necessity there is, apart from a concern of social consequences, 1770J48 that evil be repaid with punishment rather than ignored. ^The criminal 1780J48 law, like any other body of law, having a political sanction, is 1790J48 an instrument of the State. ^Throughout the history of human thought, 1800J48 it has been argued that the ultimate end of the State should be the 1810J48 welfare of its members, and that both law and punishment should serve 1820J48 the same end, and they are just if they serve this end.*# **[no. of words = 02030**] **[txt. j49**] 0010J49 **<*3ANTIQUATED MARRIAGE LAWS*0**> $"*3*4^TALAQ*0, *4Talaq, *4Talaq", 0020J49 Ghiyassudin Ahmed, piqued for some reason with his beautiful young 0030J49 wife Anisa Khatun, decided to_ divorce her during the course 0040J49 a conversation with two friends. ^The fact that she was absent at the 0050J49 time of the triple repudiation made little difference to its validity-- 0060J49 he didn*'4t owe her an explanation under the law. ^Four days 0070J49 later he executed a deed of divorce verifying the oral pronouncement. 0080J49 ^Time passed but neither spouse remarried-- their mutual attachment 0090J49 for each other had survived the bad marital spat. ^*Anisa moved 0100J49 back into her husband*'s house and five children were born out of the 0110J49 union. ^Trouble began however, when Ghiyassudin*'s relatives decided 0120J49 they had a stake in his property by casting aspersions on the legitimacy 0130J49 of his children. ^*Ghiyassudin decided to_ settle the escalating 0140J49 feud by taking the matter to court-- where it was held that since 0150J49 the words of the divorce were "clear and effectual", an irrevocable 0160J49 divorce had, in fact, taken place. ^In order to_ have legalised her 0170J49 subsequent cohabitation with her husband, Anisa should have conformed 0180J49 with the basic tenets of the Muslim law: married a second man and 0190J49 after the consummation of that_ marriage sought a divorce or alternatively, 0200J49 waited for his death, before remarrying her first husband. 0210J49 ^Since such an intermediate marriage had not taken place the court 0220J49 held that the five children were illegitimate despite an acknowledgement 0230J49 of paternity by their father. $^Fantastic as it may sound, that 0240J49 law had originally been designed to_ protect women against temporary 0250J49 repudiation by an irate husband. ^But like several anachronistic 0260J49 marriage laws tolerated in this country, its preservation long after 0270J49 its historical justification had ceased to_ exist, made it a potent 0280J49 deterrent to a happy marriage. ^This law, for example, had its antecedents 0290J49 in the infamous Pre-Isalamic Arab practice of keeping wives in 0300J49 perpetual bondage by pretending to_ take them back after repeated divorces 0310J49 merely to_ prevent them from remarrying and seeking the much-needed 0320J49 protection of a husband. ^In modern times however, the same law 0330J49 can inflict unnecessary suffering, as illustrated by the case of 0340J49 Rashid Ahmed \0vs. Anisa Khatun. $^Although 30 years have elapsed 0350J49 since Independence, little effort has been made to_ bring the personal 0360J49 laws of different communities-- woefully at variance with one 0370J49 another-- on par. ^Thus, a Muslim man alone can take four wives and 0380J49 a Muslim woman is the only one who can get a divorce if her husband 0390J49 has been sentenced to imprisonment for seven years. ^A Christian 0400J49 woman on the other hand, is the only one who cannot obtain a divorce 0410J49 on the grounds of adultry alone, she has to_ prove a second offense 0420J49 such as bigamy incest or abnormal cruelty. ^Again, the Parsis are 0430J49 the only community where insanity of one spouse after marriage does 0440J49 not entitle the other to a divorce. ^Although a number of eminent 0450J49 lawyers have demanded a uniformity in the laws that_ govern different 0460J49 communities in this country, little effort has been made by the legislature 0470J49 to_ treat all Indians as equal. ^One excuse is the political 0480J49 exploitation of religious sentiment. ^Having declared India a secular 0490J49 state where freedom of worship is a fundamental right most community 0500J49 leaders hesitate to_ introduce legislation which will antagonise 0510J49 the more arthodox-- and cost them votes in the next election. ^The 0520J49 result: a number of Indian women continue to_ be held in subjugation 0530J49 by laws which, anywhere else in the world, would be considered 0540J49 outmoded. ^Take, for instance, the Muslim law. $^*Iran, Turkey, 0550J49 Syria, Tunisia, Indonesia, Iraq, Pakistan and Bangladesh-- all 0560J49 these Muslim states have introduced legislation of varying degrees 0570J49 to_ correct the abuse of polygamy. ^In India however, partisan politics 0580J49 make any such legislative effort impossible. ^Yet a social system 0590J49 which allows a man to_ take four wives (but sues a woman with bigamy 0600J49 if she takes a second husband), is hardly conducive to equality 0610J49 between the sexes. ^Not surprisingly, we find the Muslim woman has 0620J49 fewer rights than any other in this country. $^Take for instance, divorce. 0630J49 ^A Muslim man, says the law, still continues to_ enjoy a complete, 0640J49 unilateral right to_ divorce-- he may exercise this right "whenever 0650J49 he desires without assigning any cause"-- whereas a woman can only 0660J49 do so on certain grounds. ^Thus a delicate situation arises with the 0670J49 taking of a second wife. ^One woman who filed a divorce suit against 0680J49 her husband on the ground that his second marriage amounted to cruelty, 0690J49 was summarily told by the court that so long as he treated both 0700J49 wives "equally" she had no cause for complaint-- bringing us to another 0710J49 archaic custom. $^A dower (*4mahr) is the sum of money fixed upon a 0720J49 woman by her husband or his family, at the time of her betrothal, for 0730J49 a Muslim marriage is considered a "purely civil contract and not 0740J49 a sacrament." ^A woman*'s dower therefore is usually commensurate with 0750J49 her "age, beauty, fortune and virtue." ^Whether it is as low as \0*4Rs. 0760J49 40 (the Bohras consider it a point of honour not to_ demand more) 0770J49 or as high as a *4lakh (certain families in \0U.P., Hyderabad and 0780J49 the Deccan measure a husband*'s ability to_ earn by his *4mahr) it 0790J49 is a woman*'s only economic security in the event of a divorce. (^There 0800J49 is no recognition of alimony in Muslim law.) ^Even this right is 0810J49 lost to a woman who refuses to_ "obey the reasonable commands of her 0820J49 husband." $^Further, a woman whose marriage has not been consummated for 0830J49 some reason (including impotency of the husband), is only entitled 0840J49 to half her dower. ^In case the terms of the dower have not been 0850J49 specified earlier, the husband can actually get away by making his wife 0860J49 a "gift of three articles of clothing". ^It is astonishing, to_ say 0870J49 the least, that such is the law in this day and age. ^Yet it was as late 0880J49 as 1973 before a woman was able to_ win maintenance rights for herself 0890J49 and her minor children under another law, namely section 125 of 0900J49 the Criminal Procedure Code. $^With a divorce comes further discriminatory 0910J49 legislation. ^To_ begin with, a woman is prohibited from 0920J49 remarrying within three months of the dissolution of her previous 0930J49 marriage. ^This term is called the *4iddat and is a period of continence 0940J49 imposed on a woman to_ ascertain the interests of paternity. 0950J49 ^A marriage with a woman before the completion of her *4iddat is "irregular"-- 0960J49 in that her marriage is invalid but her children are legitimate. 0970J49 $^Should a woman wish to_ remarry, she can only do so within the 0980J49 community. ^For the law declares any marriage between a Muslim woman 0990J49 and an infidel to_ be *4batii or void. ^A Muslim man, on the oher 1000J49 hand, may marry a Jewess or a Christian but not an idolatress or a 1010J49 fire worshipper unless he does so under the Special Marriage Act 1020J49 of 1954. ^This law, which has its antecedents in political safety (Moghul 1030J49 emperors of India married Hindu Rajput ladies) is no longer 1040J49 relevant in a secular India where all religions are tolerated. $^What 1050J49 happens in the case of a married Muslim who goes abroad and there 1060J49 decides to_ marry an English Christian woman according to the law? 1070J49 ^Is such a union valid? ^The question is specially relevant in view 1080J49 of the large number of Asians migrating to England, America and 1090J49 Canada. ^In an old case, the Nawab Nizam of Bengal, who had two 1100J49 living wives, went to England and married an English woman in Muslim 1110J49 fashion. ^Later, he acknowledged the marriage and the children 1120J49 born of it. ^Still later, he married a second English wife. ^The first 1130J49 one refused to_ live with him. ^When the matter came to court, the 1140J49 magistrate decided that since the Muslim form of marriage was not 1150J49 recognised in England it was not binding on any spouse of English 1160J49 domicile. ^But since the father had recognised the children as legitimate 1170J49 (and they were legitimate under Muslim law) they could not 1180J49 be considered otherwise. ^The curious result was that the marriage itself 1190J49 was held to_ be invalid but the children legitimate. ^Later legislations 1200J49 have removed the anomaly by stating that any marriage between 1210J49 an Englishwoman and a previously married Hindu or Muslim male would 1220J49 be declared a nullity. $^The law however, has not been so enlightened 1230J49 about other injustices. ^Take, for instance, the position of a mother 1240J49 *8vis a vis*9 her children. ^The right to_ contract a minor child 1250J49 in marriage belongs successively to the father, paternal grandfather, 1260J49 brothers and other relatives on the father*'s side. ^A marriage 1270J49 brought about by any other person is wholly ineffective unless it is 1280J49 ratified by the minor on attaining puberty. ^Only when there are no 1290J49 paternal relations answering to the above description does a mother 1300J49 have the right to_ give her child in marriage. ^Such discrimination 1310J49 between parents on the grounds of their sex, can lead to an unhappy 1320J49 situation in the case of say, a window who may be forced by her husband*'s 1330J49 relatives to_ contract her daughter in a marriage she may not 1340J49 approve of. ^In the case of divorced or separated parents, the woman*'s 1350J49 position is even more tenuous: she is entitled to the custody 1360J49 of a male child up to the age of seven years and a female child until 1370J49 she attains puberty. ^But a woman who has been divorced and has married 1380J49 a second time, "is not a better person suited to_ have the 1390J49 custody of a minor," than the father, "however unsuitable the father 1400J49 may be." $*<*3THE PARSIS*0*> $^The Parsi Law of Marriage and Divorce 1410J49 of 1936 is one of the earliest of all marriage laws in India. ^It 1420J49 came into existence at a time when there was no Hindu law for divorce 1430J49 and Muslims were governed by their personal law (which did not 1440J49 recognise a woman*'s right to_ divorce). ^For the first time in 1947, 1450J49 the state of Bombay, as it was then called, recognised Hindu divorce 1460J49 and made bigamy a crime. ^In 1955 came the All India Act for Dissolution 1470J49 of Marriage which, by a subsequent amendment in 1976, made divorce 1480J49 still easier: a single act of extra-marital sex or desertion 1490J49 for two years was recognised as a ground for divorce. ^The Special 1500J49 Marriage Act, 1954, even made divorce by mutual consent legal. ^Although 1510J49 the laws of divorce applicable to Hindus and under the Special 1520J49 Marriage Act have undergone tremendous change, says eminent lawyer 1530J49 Feroze Vakil, the Parsi matrimonial laws, which were one of the 1540J49 earliest, remain unchanged. $^As things stand, spouses bent on dissolving 1550J49 a marriage can only do so by collusion-- a hypocritical state 1560J49 of affairs that_ is confirmed by a survey of the last five years 1570J49 which proves that few divorce cases were ever contested and even fewer 1580J49 fought to the bitter end. ^The most popular ground for divorce today, 1590J49 is "constructive desertion" which means that a couple claims to 1600J49 live under the same roof but have had no marital relationship for the 1610J49 last three years. ^Although it is widely suspected that a large number 1620J49 of desertion charges are false, helplessness forces many couples 1630J49 to put up a false case since cruelty and incompatibility are not 1640J49 recognised by Parsi law as a sufficient ground for divorce. (^A similar 1650J49 parallel can be seen in the case of the Hindus who resorted to 1660J49 impotency charges as a ground for dissolving unhappy marriages prior to 1670J49 the amendments of 1976.) $^Perhaps the most glaring example of inequality 1680J49 in Parsi personal laws can be seen in the case of insanity. 1690J49 ^If a spouse becomes insane after marriage, or the other spouse knew 1700J49 of the insanity at the time of marriage and waited three years before 1710J49 filing a suit, the aggrieved party is not entitled to a divorce. 1720J49 ^Thus, if one spouse goes insane after marriage, the other has no choice 1730J49 but to_ bear it. ^Since bigamy is punishable under the law, the 1740J49 only other option open to a spouse is an illicit relationship. ^Yet 1750J49 all other communities allow divorce in cases where the husband or 1760J49 wife has been insane for three years before filing the suit and it 1770J49 is unfair for an aggrieved party, who is blameless, to_ be tied to 1780J49 a miserable marriage.*# **[no. of words = 02031**] **[txt. j50**] 0010J50 **<*3Limitations on Constitutional Amendment*0**> $*<*3Basic Structure 0020J50 Principle Re-examined*0*> $*3^THE SUPREME COURT*'S DECISION*0 0030J50 in *3Kesavananda Bharati*0 \0v. *3State of Kerala*0 has shown 0040J50 us new horizons of judicial review. ^In *3Kesavananda Bharati*0 0050J50 the majority justices held that Parliament did not have the power to_ 0060J50 tamper with the basic structure of the Constitution. ^This decision 0070J50 circumscribed the power of Parliament to_ amend the Constitution 0080J50 and since what the basic structure is has not been defined, the 0090J50 basic structure is that_ which the Court will define from time to time. 0091J50 ^In India, for quite some time, 0100J50 we debated whether the Court should have the power to_ review a 0110J50 constitutional amendment. ^Theoretically, there cannot be any doubt that 0120J50 Parliament being the representative of the people, must be in a position 0130J50 to_ have the Constitution changed to_ suit the needs of the 0140J50 community. ^Between the Court and Parliament the latter must be the 0150J50 final determiner of what the Constitution must contain. ^When therefore 0160J50 the Supreme Court held in *3Golak Nath*0 \0v. *3State of 0170J50 Punjab*0 that Parliament did not have the power to_ take away or 0180J50 abridge the fundamental rights through constitutional amendment, juristic 0190J50 opinion was almost unanimously against the decision. ^It is significant 0200J50 that ten out of thirteen Judges who heard *3Kesavananda*0 0210J50 also opined that *3Golak Nath*0 had been wrongly decided. ^The fundamental 0220J50 difference between *3Golak Nath*0 and *3Kesavananda*0 was 0230J50 that in the former, only fundamental rights were excluded from the reach 0240J50 of constitutional amendment, whereas in the latter a more nebulous 0250J50 restriction in the nature of unspecific "basic structure" was imposed 0260J50 on Parliament*'s power of constitutional amendment. *3^*Kesavananda*0 0270J50 gave to the Court even wider powers than it had claimed in *3Golak 0280J50 Nath*0. ^In terms of Parliament-Court relationship, one cannot 0290J50 defend *3Kesavananda*0 if one did not defend *3Golak Nath*0. 0300J50 ^Both have to_ be criticised from the same standpoint, and yet one finds 0310J50 that *3Kesavananda*0 has been accepted by juristic opinion which 0320J50 had rejected *3Golak Nath*0. ^The most notable example is *(0H. 0330J50 M.*) Seervai who in the first edition of his monumental work, *3Constitutional 0340J50 Law of India*0 had severely criticised *3Golak Nath*0 and 0350J50 had observed: "For reasons already given, it is submitted that the 0360J50 majority judgment is clearly wrong, is productive of the greatest 0370J50 public mischief and should be overruled at the earliest opportunity." 0380J50 ^*Seervai does not react in the same way to *3Kesavananda*0. ^Actually 0390J50 his writings immediately after *3Kesavananda*0 were consistent 0400J50 with his previous stand. ^He himself had argued in *3Kesavananda*0 0410J50 that Parliament*'s power to_ amend the Constitution extended to 0420J50 every provision of the Constitution and short of total abrogation or 0430J50 repeal, was unlimited. ^In the second edition of *3Constitutional 0440J50 Law*0 he observes that the decision of the Supreme Court in *3Indira 0450J50 Gandhi*0 \0v. *3Raj Narain*0 (which we shall call the Election 0460J50 Case) had thrown new light on *3Kesavananda*0. ^He says that "a critical 0470J50 discussion of *3Kesavananda*'s*0 Case, taken by itself, would be 0480J50 inaccurate and misleading without a discussion of the deeper analysis 0490J50 of the amending power in the Election Case." ^He further warns 0500J50 that "no one can now write on the amending power without taking into 0510J50 account the effect of the Election Case." ^He observes that when 0520J50 in the past (*3Golak Nath*0), Parliament*'s unlimited power of constitutional 0530J50 amendment was questioned, it was done on the fear that such 0540J50 power might be abused. ^Even in *3Kesavananda*0, this was the basis 0550J50 of the attack. ^But in the *3Election Case*0, the abuse of power 0560J50 was no longer a hypothetical possibility. ^It was no longer possible 0570J50 to_ speak of the air of unreality, "for Article 329(4) supplied 0580J50 the reality". ^*Seervai therefore rightly focusses our attention on 0590J50 the main problem. $*3^*Golak Nath*0 tended to_ make one part of 0600J50 the Constitution absolutely unamendable. ^In countering the argument 0610J50 of the majority, it had to_ be contended that Parliament had the power 0620J50 to_ amend each and every provision of the Constitution. ^It is 0630J50 true that a Constitution should not be unamendable, but the opposite 0640J50 of unamendability is not total and absolute amendability, ^*Seervai 0650J50 has given many examples of how various constitutions have imposed 0660J50 limitations on the power of constitutional amendment. ^This has been 0670J50 done to_ show that a Constitution does not become static and lifeless 0680J50 if some of its provisions are entrenched. ^The *3Kesavananda*0 0690J50 decision entrenches the basic structure of the Constitution. ^But 0700J50 the main objection against *3Kesavananda*0 is that the text of the 0710J50 Constitution nowhere mentions any such limitation. ^In the absence 0720J50 of a specific limitation in the Constitution, can the Court find it? 0730J50 ^And if the Court could find it in *3Kesavananda*0 what was wrong 0740J50 if it found a similar limitation in *3Golak Nath?*0 ^It will be 0750J50 pointed out in this paper that it is wrong to_ say that the Constitution 0760J50 does not mention any limitation regarding its basic structure. 0770J50 ^The constitutional interpretation adopted in *3Kesavananda*0 does 0780J50 not suffer from the infirmities which were inherent in Chief Justice 0790J50 Subba Rao*'s interpretation regarding articles 13(2) and 368 0800J50 in *3Golak Nath*0. ^Further, and more importantly, it will be shown 0810J50 that the *3Kesavananda*0 decision acquired legitimacy because of 0820J50 the subsequent developments. $^*I suggest that in spite of various 0830J50 cogent and sound arguments put forward by Seervai in support of the 0840J50 basic structure doctrine, he and many others came to_ favour that_ 0850J50 doctrine mainly because of the experience during the Emergency. ^At 0860J50 least this writer is not shy of saying so, because he firmly believes 0870J50 that "the life of the law has not been logic, it has been experience". 0880J50 ^The way the Constitution was changed during this period showed 0890J50 us the dangers of vesting unlimited power of constitutional amendment 0900J50 in Parliament. ^If Parliament had not enacted measures such as 0910J50 the thirty-ninth and the forty-second amendments, one wonders whether 0920J50 the *3Kesavananda*0 decision would have received such support. ^We 0930J50 pointed out earlier that the premise in *3Kesavananda*0 is almost 0940J50 identical with that_ in *3Golak Nath*0. ^Both decisions sought to_ restrain 0950J50 Parliament from amending the Constitution; only, whereas *3Golak 0960J50 Nath*0 entrenched only the fundamental rights *3Kesavananda*0 0970J50 entrenched "the Basic Structure". ^In *3Golak Nath*0, Chief Justice 0980J50 Subba Rao had promised that in spite of their unamendability, 0990J50 the fundamental rights would expand or contract according to the needs 1000J50 of society and that this would be achieved through judicial interpretation. 1010J50 ^*Chief Justice Subba Rao did not say that fundamental rights 1020J50 could not be amended. ^He only said that they could not be "taken away" 1030J50 or "abridged". ^*Parliament*'s amendment would be subject to the 1040J50 Court*'s scrutiny, and would stand cancelled only if in the opinion of 1050J50 the Court it took away or abridged the fundamental rights. $*3^*Golak 1060J50 Nath*0 came under attack mainly because (**=1) it was interpreted 1070J50 as an attempt to_ save the right to property from further contraction 1080J50 through constitutional amendment; and (**=2) nobody seriously entertained 1090J50 the argument of fear that if Parliament possessed such power, 1100J50 it would abuse it. ^This writer had argued that Nath Pai*'s 1110J50 bill, which sought to_ undo *3Golak Nath*0, should be stayed until 1120J50 all the implications of that_ decision became obvious. ^It was hoped 1130J50 that if the Court really fulfilled its promise, the unamendability 1140J50 of fundamental rights canvassed by *3Golak Nath*0 might not come 1150J50 in the way of distributive justice. ^But later experience belied this 1160J50 hope and the decisions in *3*(0R. C.*) Cooper*0 \0v. *3Union 1170J50 of India*0 (The Bank Nationalisation Case) and *3Madhavrao Scindia*0 1180J50 \0v. *3Union of India*0 (the Privy Purse Case) showed that 1190J50 *3Golak Nath*0 could really be dangerous. ^One may or may not agree 1200J50 with the measures involved in these two cases but democracy demands 1210J50 that Parliament must have the freedom to_ make a choice between alternatives 1220J50 which are available. ^The range of such alternatives should 1230J50 be the widest possible and any judicial decision which tends to_ restrict 1240J50 it ultimately does harm not only to the political but also to the 1250J50 judicial process. $^It is against such judicial adventurism that the 1260J50 former Prime Minister, Indira Gandhi sought the mandate of the 1270J50 people in the general election held in 1971 to_ make "basic changes in 1280J50 the Constitution". ^The excessive judicial interference had made her 1290J50 case strong. ^She could convince the people that the Supreme Court 1300J50 and decisions like *3Golak Nath*0 were holding up the country*'s 1310J50 progress. ^It was no wonder that she won a landslide victory. ^The Constitution 1320J50 (Twenty-fourth Amendment) Act, which was enacted immediately 1330J50 after the election by the fifth *5Lok Sabha*6, sought to_ restore 1340J50 to Parliament the unlimited power of constitutional amendment. 1350J50 ^The validity of the twenty-fourth amendment was examined by the Supreme 1360J50 Court in *3Kesavananda*0 and although it upheld the amendment, 1370J50 it held that the basic structure of the Constitution could not be destroyed. 1380J50 ^In 1973, the decision appeared to_ be a sophisticated version 1390J50 of *3Golak Nath*0. ^From the policy standpoint, it was as questionable 1400J50 as *3Golak Nath*0. ^It meant that the Court would sit in judgement 1410J50 over the wisdom of Parliament and decide whether a constitutional 1420J50 amendment was valid. $*3^KESAVANANDA DID NOT ENJOY*0 legitimacy 1430J50 in 1973 because it was seen as an extension of Golak Nath. ^The 1440J50 very reasons which had impelled juristic opinion to_ oppose *3Golak 1450J50 Nath*0 also impelled it to_ oppose *3Kesavananda*0. ^It was rightly 1460J50 felt that Parliament must have the last word regarding the content 1470J50 of the Constitution. ^It was the Election Case that earned legitimacy 1480J50 for *3Kesavananda*0. ^While her appeal was pending, Parliament 1490J50 passed the thirty-ninth amendment, whose purpose was to_ withdraw election 1500J50 disputes involving the Prime Minister, the President, the 1510J50 Vice-President and the Speaker from the purview of the courts and to_ 1520J50 provide separate machinery for their adjudication. ^The Attorney-General 1530J50 argued that the Court could not entertain the appeal in view 1540J50 of the thirty-ninth amendment, since it had declared that the election 1550J50 of the Prime Minister would continue to_ be valid and any decision 1560J50 of any court to the contrary would be void. \0^*Mr Shanti Bhushan, 1570J50 Counsel for Raj Narain, argued that the thirty-ninth amendment 1580J50 was void, as it destroyed the basic structure. $^The Attorney-General 1590J50 had the following options: (**=1) he could have argued that the 1600J50 Court should reconsider *4Kesavananda; (**=2) he could have argued that 1610J50 in fact the ratio of *3Kesavananda*0 was not that the basic structure 1620J50 could not be altered and that there was no ratio regarding Parliament*'s 1630J50 power of constitutional amendment in that_ case; or (**=3) 1640J50 he could have accepted *3Kesavananda*0 as binding and argued that 1650J50 the impugned amendment did not hit the basic structure. ^The Attorney-General 1660J50 adopted the third option. ^This was the first opportunity 1670J50 since *3Kesavananda*0 to_ raise objection against that_ decision. 1680J50 ^Why did the Attorney-General not raise it? ^Why did he accept the 1690J50 decision as binding? ^We surmise that had the issue been of an impersonal 1700J50 nature like the right to property, the Attorney-General would 1710J50 have seized this opportunity to_ get *3Kesavananda*0 overruled 1720J50 but the impugned amendment being morally indefensible, the Attorney-General 1730J50 thought it wise not to_ re-open the question of amendability 1740J50 and confined his argument to the validity of the thirty-ninth 1750J50 amendment. ^Without overruling *3Kesavananda*0 also the Court could 1760J50 uphold the amendment. ^The Attorney-General decided to_ take a chance 1770J50 but I am of the view that this amounted to acquiescence in the 1780J50 validity of *3Kesavananda*0. $*3^THE SUPREME COURT DECISION*0 in the 1790J50 Election Case achieved two things. (**=1) it gave legitimacy to Indira 1800J50 Gandhi*'s continuance as Prime Minister, and (**=2) it gave legitimacy 1810J50 to the *3Kesavananda*0 decision. ^True, since the decisions of 1820J50 the four judges (Ray *(0C.J.*), Khanna, Mathew and Chandrachud 1830J50 *(0JJ*).) were based on the retroactive amendment of the Election 1840J50 law, it may be argued that the decision did not make Indira Gandhi*'s 1850J50 continuance legitimate. ^This is debatable, because if we accept 1860J50 the assumption that the Allahabad judgement deprived her of legitimacy, 1870J50 then we have to_ agree that the Supreme Court decision restored 1880J50 her legitimacy. ^Ordinary people do not understand the intricacies 1890J50 of the law; they only know that whereas the Allahabad High Court 1900J50 held against her, the Supreme Court decided in her favour. ^Further, 1910J50 it may be argued that as one judge of the Allahabad High Court 1920J50 held her election void, one judge of the Supreme Court, Beg *(0J.*) 1930J50 (as he then was) upheld her election even independently of the retroactive 1940J50 amendments.*# **[no. of words = 02005**] **[txt. j51**] 0010J51 **<*3*4Tamas Rajas-Satva*0**> $^The Professor was musing on a problem. 0020J51 ^There was a knock at the door. ^His old student was standing 0030J51 outside. ^The Professor immediately recognised him, and was happy to_ 0040J51 meet him. ^And so was the student. $^The student told the Professor, 0050J51 that after leaving the college, he had to_ wander a lot. 0051J51 ^He tried to_ have a good job which 0060J51 satisfied his views, but he found himself driven from place to place. 0070J51 ^He wasted quite a bit of his precious time, often becoming dejected 0080J51 to a maddening point. ^Then one day he decided to_ accept the 0090J51 next available job, and work for it with his maximum ability and without 0100J51 remorse. ^The job he had now was not bad. ^It was in a colliery. 0110J51 ^At first he did not like it, but resolved to_ work properly and 0120J51 diligently and make a success of his assignment whatever it be. ^The 0130J51 result was marvellous. ^He had found some success and he liked the 0140J51 job very much. $^He further told the Professor that this was not 0150J51 enough, and that his interest in life did not end with his job. ^The 0160J51 student told him that he had joined an underground organisation which 0170J51 gave him an opportunity to_ muse on the distribution of forces, 0180J51 their changing attributes, the behaviour of an ordinary man as against 0190J51 a highly intelligent and courageous man, and also the relation between 0200J51 body and mind of an individual. ^The student told him, though 0210J51 he had come to_ meet him as many years had gone by, he would now utilise 0220J51 the time to_ ask him many questions pertaining to body and mind, 0230J51 their relation with each other and also with *4Tamasi, *4Rajsi 0240J51 and *4Satvi forces or states. $^The Professor was glad to_ find 0250J51 his old pupil so much interested in philosophical and analytical ways 0260J51 of life. ^He asked the student whether he had any chance of discussing 0270J51 these questions with any one else before. $^The student replied, 0280J51 "I had met some *4Swamis, who had been instrumental in telling me 0290J51 a little about the 3 words-- *4Tamas *4Rajas *4Satva-- but that their 0300J51 interpretation was vague, and when asked for further explanation, 0310J51 they would cleverly twist their reply and pose that they knew but 0320J51 failed to_ satisfy me. ^They excelled in quoting any number of lines 0330J51 or even full pages from old scriptures. ^For any question I would ask 0340J51 them, they would quickly recite parrot-like, many quotations from 0350J51 'Geeta', just to_ impress me though these references would have no 0360J51 connection with my question. ^They seemed to_ have very little knowledge 0370J51 about what they were saying." $^The Professor was not surprised. 0380J51 ^He knew the limitations of the common *4Pandit and *4Swami. 0390J51 ^He also knew that this type of *4Pandit or *4Swami, looked upon religion 0400J51 as a profession and as a source of livelihood, and accordingly 0410J51 could not think deeply-- his basic function being how to_ console 0420J51 his disciples and win over more people to_ become his disciples. $^The 0430J51 Professor then said, "I am glad that you are here today. ^*I will tell 0440J51 you what you want. ^The word "*4Tamasi" is the adjective of the word 0450J51 "*4Tamas" which means gross energy or mass or body. ^Likewise, the 0460J51 word "*4Rajsi" is the adjective of the word "*4Raja" or "King". ^In 0470J51 any country the King rules over his people or his subjects, in other 0480J51 words *4Raja rules or controls his *4Praja. ^The relationship 0490J51 between the two is called *4Praja-Raja relationship, or *4Raja-Praja 0500J51 Effect. ^This relationship is found throughout the nature everywhere. 0510J51 *4^*Tamas is another word to_ represent *4Praja or the Body of a 0520J51 nation *4^*Raja is the controlling part of the nation and *4Praja 0530J51 the controlled part. ^In other words, *4Rajsi part of the nation \0i.e. 0540J51 *4Raja controls the *4Tamasi part of the nation which is *4Praja. 0550J51 ^In order that you understand this basic principle properly, think 0560J51 as many examples as possible. $"^Think of a word, in any language. 0570J51 ^You will find a consonant and a vowel making up every word even the 0580J51 smallest word. ^Without a vowel no consonant can be pronounced or written. 0590J51 ^Likewise, without a consonant no vowel can be pronounced or 0600J51 written. ^Do you have any doubt in what I say? ^The consonant is the 0610J51 body or *4Praja part or *4Tamasi part of the word and the vowel 0620J51 is the controlling part or *4Rajsi part. ^The *4Tamasi part is sometimes 0630J51 called the gross part and the *4Rajsi part is then called the 0640J51 subtle part. ^Now think of your own self. ^Your body is the *4Tamasi 0650J51 or gross part and your mind is the *4Rajsi or subtle part which 0660J51 controls the body. $"^Now suppose you go to a barber to_ have your 0670J51 hair cut or dressed. ^The hair which have been cut have their body, 0680J51 which get a separate name after being cut. ^Your body remains to_ 0690J51 be called body but now has less hair. ^That_ means your body has been 0700J51 changed. ^The hair which have been cut have their own *4Tamasi part 0710J51 which is the body or the gross part of the hair, while the mind of 0720J51 the hair or subtle part of the hair keeps on controlling the hair. ^Your 0730J51 body goes on changing every instant and so does your mind. ^Under 0740J51 all changed conditions, the changing *4Rajsi part or the mind, keeps 0750J51 on controlling, the changing body or the *4Tamasi part or the 0760J51 gross part. ^Likewise there are thousands and millions of examples where 0770J51 the gross body or the gross energy or the *4Tamasi part of the 0780J51 energy can be easily seen being controlled and guided by the subtle 0790J51 mind or *4Rajsi part of the energy. $"^You must be wondering why 0800J51 I have not told you, anything about the *4Satvi part. ^The reason 0810J51 is simple. *4^*Satvi part is the *4Atma or the Spirit of every material 0820J51 or every person. ^It is a constant unfathomable energy, or a universal 0830J51 energy, which forms the basis of all creation or all matter. 0840J51 ^It is not divisible. ^So, while analysing, whether you keep this 0850J51 word "*4Satvi" before you or not, your analysis does not change. $"^This 0860J51 analysis can be applied to every one. ^Most people are ordinary 0870J51 gullible and easy going. ^They have many desires and they wish that 0880J51 their desires be fulfilled quickly and without much effort on their 0890J51 part. ^They are easily influenced and swayed by any crafty person. 0900J51 ^They become an easy prey to ceremonies and rituals, specially when 0910J51 told to_ do so, by their *4Pandits or *4Swamis, or *4Gurus. ^These 0920J51 people can be controlled by others, and are classified under the 0930J51 category of disciples or *4Praja or *4Bhaktas who would always need 0940J51 protection and shelter of their *4Guru or Master. ^However, when 0950J51 they get shelter it is but certain that they will also get the shadow 0960J51 of their protector. ^In other words, they are dependent on others 0970J51 but not on self. ^Accordingly, they are *4Tamasi persons, and the 0980J51 degree of their being *4Tamasi is according to the degree of their 0990J51 dependence on others and according to the degree of their being controlled 1000J51 by others. ^Simultaneously those few who extend their control 1010J51 on the above *4Tamasi persons are *4Rajsi to the extent of their 1020J51 control exercised on *4Tamasi Persons. $"^Every one in his childhood 1030J51 is a *4Tamasi person. ^If while growing up, he amasses strength, 1040J51 intelligence, education and experience, he begins to_ know his mind 1050J51 and then if he is able to_ understand his fear and is able to_ 1060J51 control it, he will be able to_ control his body also. ^He will have 1070J51 to_ face danger to_ know fear, he will have to_ appear for a test 1080J51 to_ know the fear attached to_ failure, and likewise if he tests 1090J51 his ability to_ control fear, he will be called a *4Rajsi person. 1100J51 ^He will then have the capability to_ control others, who will follow 1110J51 his dictates or his advice and work under him. ^These fellows will 1120J51 be *4Tamasi persons under control of the *4Rajsi leader. $"^You 1130J51 must know that a *4Rajsi person must necessarily guide his followers 1140J51 towards a path which he himself follows. ^You may wish to_ be a leader 1150J51 to_ lead others, but over your wish, you must put your wisdom 1160J51 and find out whether you are a leader to_ lead yourself first. ^There 1170J51 are innumerable deceivers who often show a wrong path to their guillible 1180J51 followers and still call themselves leaders or *4Rajsi persons. 1190J51 ^You must be careful and remain away from these deceivers. $"^You must 1200J51 also know here that no person is a *4Satvi person. ^Perfect fearlessness 1210J51 or "*4Abhayam" is the proof of *4Satvi state. ^But as long 1220J51 as you or anyone else has this body and mind, there will be some 1230J51 fear. ^You can reach a *4Satvi State, if you can become perfectly 1240J51 fearless even for a fraction of a second in front of danger. ^Then in 1250J51 that_ case you are a *4Satvi person for that_ fraction of a second 1260J51 only. ^If there is no danger or if you are not tested, the question 1270J51 of your being *4Satvi does not arise. ^Accordingly, if anyone tells 1280J51 you that he is a *4Satvi person because he is a *4Swami or *4Guru 1290J51 or a *4Brahmin, then take him for granted to_ be a cheat." $^The 1300J51 Professor continued after a little pause, "^No one is 100% *4Tamasi 1310J51 and no one 100% *4Rajsi. *4^*Tamasi state to *4Rajsi state, is a 1320J51 process, through which all persons have to_ pass. ^At any stage, every 1330J51 person, is therefore, partly *4Tamasi and partly *4Rajsi. ^But 1340J51 in general most people, most of the time have *4Tamasi qualities. 1350J51 ^Take one example of a chair, having 4 legs or 3 legs or 2 legs or 1360J51 only 1 leg. ^A chair with 4 legs gives complete protection from falling. 1370J51 ^A chair with 3 legs is also safe with very slight chance of tilting 1380J51 and falling. ^But a chair with 2 legs will topple and the person 1390J51 on it will fall, unless he has the art of balancing accurately. ^Lastly, 1400J51 a chair with one leg, is sure to_ topple, unless the person 1410J51 sitting on it is highly intellectual, highly alert, and highly expert 1420J51 to_ balance it and save it from falling. ^Now analyse this example 1430J51 and tell me the correct significance of every chair and then which 1440J51 of these 4 chairs would you like to occupy?" $"^Sir, the example of 1450J51 4 chairs is a very good example. ^It clarifies to a great extent, the 1460J51 relative position of a *4Tamasi and a *4Rajsi person. ^The chair 1470J51 with 4 legs is extremely stable and no effort is required to_ keep 1480J51 it safe from falling. ^Anyone who sits on this chair is a 100% *4Tamasi 1490J51 person as long as he occupies it. ^This chair is good for a lazy 1500J51 person who does not have any responsibility. ^It is to_ be understood 1510J51 that this chair is a visionary chair just for explaining the *4Tamasi 1520J51 state of a person having no responsibility. ^This person is a 1530J51 lazy person, doing only such jobs which do not require any effort or 1540J51 which he does for the sake of whiling away his time. ^This person is 1550J51 a timid and dull person, afraid at every step and is devoid of any 1560J51 intellect. ^He is an easy prey to ceremonies, specially superstitious ceremonies. 1570J51 ^This person depends fully upon the advice of others. ^The 1580J51 chair with 3 legs is not so stable. ^The person who occupies this 1590J51 visionary chair is a *4Tamasi person to a great extent, but is not 1600J51 a 100% *4Tamasi person. ^He has a tendency to_ while away most of 1610J51 his time and is ease loving but takes up small responsible jobs which 1620J51 require some intelligence. ^He is however, classified lazy and easily 1630J51 takes to superstitious ceremonies. $"^The chair with 2 legs is quite 1640J51 unstable, and will topple unless held under control. ^The person 1650J51 who sits on this visionary chair is a good *4Rajsi person as long 1660J51 as he sits on it and prevents it from toppling. ^He is not 100% *4Rajsi. 1670J51 ^He is sufficiently intelligent and brave to_ control this quite 1680J51 unstable chair or quite unstable situation.*# **[no. of words = 02009**] **[txt. j52**] 0010J52 **<*3Nature, Man, and God in the *4Vedas*0**> $*<*31. THE PROBLEM 0020J52 OF CAUSATION*> $*3^MAN IS*0 most concerned with his environment; 0030J52 the world in space and time. ^Hence, it is natural that when he becomes 0040J52 reflective, he wants to_ understand the nature of this world. ^The 0050J52 physical world seems to him the part and parcel of his life. ^When 0060J52 he tries to_ understand the nature of the physical world, the questions 0070J52 that_ come up are-- who has created this world; what are the 0080J52 constituent elements out of which it is created and how it is created? 0090J52 ^In other words, we want to_ know its efficient cause, the material 0100J52 cause, and the process of creation. $^Thus the problem of causation 0110J52 is the primary question in the understanding of the physical world-- 0120J52 or what we call Nature. ^The *4Vedas, as is known, are more 0130J52 poetic in their content than logical. ^Still one can trace certain important 0140J52 ideas regarding causation behind the poetic imaginations. $^The 0150J52 principle of causation in the *4Vedas, the earliest literature 0160J52 of the Hindus, seems to_ appear in the concept of *4Rta. *4^*Rta represents 0170J52 the law, unity or rightness, underlying the orderliness we observe 0180J52 in the world. *4^*Rta, literally means the 'course of things'. 0190J52 ^This conception seems to_ have been originally derived from the 0200J52 regularity of the movements of the heavenly bodies like the sun, the 0210J52 moon, and the stars, the alternations of day and night and of the 0220J52 seasons. $^In the *4Vedas, there are no hymns addressed specifically 0230J52 to *4Rta, but brief references to the important concepts are found 0240J52 repeatedly in the hymns to *4Varuna (who maintains the physical order), 0250J52 *4Agni, *4Visvedevas \0etc. ^The following hymn will illustrate 0260J52 the point: **[verse**] $^Gradually the concept of *4Rta takes 0270J52 a new meaning-- from external physical order or uniformity of nature-- 0280J52 it acquires the significance of a moral order. ^The whole world was 0290J52 thought to_ be governed by some universal principles and these were 0300J52 included under *4Rta. ^Thus the whole universe is controlled by 0310J52 *4Varuna who is not only the upholder of the physical order but also 0320J52 the custodian of moral order-- '*4Rtasyagopa' and who punishes the 0330J52 sinner. ^The following hymn is an example: **[verses**] $^In *4Rta, 0340J52 two fundamental concepts of equal importance, that_ of causality 0350J52 and that_ of morality, are rooted. ^As the principle of moral order 0360J52 of the world, it is the anticipation of the doctrine of *4Karma, 0370J52 one of the distinguishing features of Indian thought. ^Sacrifice 0380J52 was regarded as almost the only kind of duty, or *4karma. ^The creation 0390J52 of the world itself was even regarded as the fruit of sacrifice 0400J52 performed by the Supreme Being. ^So *4Rta furnishes us with the 0410J52 original idea of causality which is not only a physical principle 0420J52 but also a moral principle. ^It has been said: "The principle of 0430J52 *4Karman is the counterpart in the moral realm of the physical law 0440J52 of causality". $*<*32. THE CREATION OF THE WORLD*> $^It was 0450J52 but natural that in the beginning the human mind liked to_ divide 0460J52 the universe into two regions-- the Heaven and the Earth. ^The Heaven 0470J52 is above and the Earth is below. ^The Heaven and the Earth 0480J52 have been mentioned as the Father and the Mother of the world. ^They 0490J52 have also been mentioned as the twin sisters. **[verses**] $^The 0500J52 world is not merely what is encompassed by the two regions of the Heaven 0510J52 and the Earth, forming an inseparable pair like Father and 0520J52 Mother. ^The *4Vedic poets also sing about the third world; the 0530J52 atmospheric region between the Heaven and the Earth. ^It is mentioned 0540J52 as the middle sky or *4Antariksa. **[verses**] $^We also find further 0550J52 subdivision of each of them into three. ^The *4vedic poets speak 0560J52 of the three Earths, three Heavens and three *4Antariksas. **[verses**] 0570J52 $^It is difficult to_ work out the theory of the five elements, 0580J52 which seems to_ be a later development of philosophy in India, 0590J52 on the basis of the three divisions of the world into Earth, Air 0600J52 and Heaven. ^But \0Prof. *(0C.*) Kunhan Raja suggests this 0610J52 division to_ be equated with the Five Elements of a later stage. 0620J52 ^He observes: $^*I am inclined to_ equate this division of the world 0630J52 with 'Five Elements' of a later stage in the development of philosophy 0640J52 in India, the Elements being the Earth, the Water, the 0650J52 Fire, the Air, and the Ether (*4Akasa). ^The close relation of the 0660J52 first three of the Five Elements with the three worlds of the *4Veda, 0670J52 cannot escape the attention of even the most casual reader of the 0680J52 *4Vedas. ^The references to the sound, to language and to songs and 0690J52 the mysteries related to them, may be equated with the fifth Element, 0700J52 *4Akasa (Ether) which, according to later philosophy, is connected 0710J52 with sound, ^There are prayers to *4Vayu and *4Vata, both 0720J52 meaming Air. ^One may be tempted to connect this *4Vayu or *4Vata 0730J52 with the fourth Element. $^The question as to how this universe 0740J52 came into being seems to_ have been raised in the following statements: 0750J52 $^What was the place on which he gained a footing? $^Where found 0760J52 he anything, or how to_ hold by, $What time, the earth creating, 0770J52 *4Visvakarman $All seeing, with his might disclosed the heavens? 0780J52 $^What was the tree, what wood in sooth produced it, $from which they 0790J52 fashioned out the earth and heaven? $^Ye thoughtful men inquire 0800J52 within your spirit where on $he stood when he established all things. 0810J52 $^In the earlier stage, every god was looked upon as the creator 0820J52 of the universe. ^Every god that_ was considered as the supreme at 0830J52 one time or other must necessarily have made heaven and earth. ^Sometimes, 0840J52 the world is presented as a great architectural art. ^In the 0850J52 *4Rgveda, God Visnu is shown as having measured out the three worlds 0860J52 with his three steps: **[verses**] $^There are places where gods 0870J52 like Visvedevas, Indra, Agni, Maruts, and Trastar are spoken 0880J52 of as having made firm the earthly and the heavenly regions. **[verse**] 0890J52 $^But behind the plurality of the *4Vedic gods, there was something 0900J52 Real of which Agni, Indra, Varuna, \0etc. were only the forms. 0910J52 ^*Max Muller observes: $^So, it was with these names of the *4Vedic 0920J52 gods. ^They were all meant to_ express the Beyond, the Invisible 0930J52 behind the Visible, the Infinite within the Finite, the Supernatural 0940J52 above the Natural, the Divine, Omniprsent and Omnipotent. 0950J52 $^The oft-quoted lines in this connection are as follows: **[verse**] 0960J52 $^Among the *3architects of the universe *4Visvakarman, *4Hiranyagarbha 0970J52 and the Person are important. ^The *4Visvakarman is the 0980J52 maker of all. ^There are two hymns about him in the available text 0990J52 of the *4Rgveda. ^These hymns describe the process of the formation of 1000J52 the world with *4Visvakarman as the active agent in giving the form 1010J52 to the world. $^The question is raised as to which abode could he have 1020J52 been in when he created the world. ^He has eyes all round, he has 1030J52 his face turned in all directions. ^He, the one god, created the Heaven 1040J52 and the Earth, and in so doing he blew out with both his arms, 1050J52 with wings. ^What could have been the wood and the timber when he 1060J52 constructed the Heaven and the Earth? ^Wise man can ask this question 1070J52 as to what abode he had been in when he created the world. ^What 1080J52 were his highest abodes, intermediate abodes and the lowest ones? *4^*Visvakarman 1090J52 is asked to_ give instruction about oblations and 1091J52 also to_ perform the sacrifice with his own body. 1100J52 ^Through oblations, *4Visvakarman expands. ^He is asked to_ perform 1110J52 a sacrifice with the Heaven and the Earth. $^In the second poem, 1120J52 the different qualities of *4Visvakarman have been mentioned. ^He 1130J52 is the creator and the author of the diversifications in the world. 1140J52 ^He sees all, knows all the worlds, bearing the one name of the gods. 1150J52 ^The waters are spoken of as bearing the first 'Law' where all 1160J52 the gods had the vision. $^We find some clear information regarding 1170J52 the formation of the world in the hymn attributed to *4Hiranyagarbha. 1180J52 ^The hymn starts with a glorification of *4Hiranyagarbha, as 1190J52 the one who existed in the beginning at the head of all, the one lord 1200J52 of all that_ have come into existence. ^The hymn contains ten verses, 1210J52 and in the first nine of them there is refrain at the end, 'To 1220J52 which god may we make offerings?' ^He is described as supporting the 1230J52 Heaven and the Earth, as the giver of soul and strength, as one whose 1240J52 commands the gods adore, whose shadow both immortality and death 1250J52 are, as the king of all that_ breathe and that_ keep their eyes 1260J52 open, as the overlord of the bipeds and the quadrupeds, as the one 1270J52 to whom belong the snow-clad mountain and the oceans and the cardinal 1280J52 points. ^He made the Heaven and the Earth firm, he established the 1290J52 heaven, he measured out the space in the atmospheric regions. ^The 1300J52 Heaven and the Earth look upon him. ^The whole of immense waters 1310J52 went to him, bearing pregnancy creating the Fire. ^The life of gods 1320J52 was produced from him. ^He viewed the waters in his greatness, when 1330J52 the waters bore dexterity, when they produced the Sacrifice. ^He was 1340J52 the one God above all the gods. $^When we come to the '*4Sukta', 1350J52 attributed to '*4Purusa' as the source of the universe, we find a 1360J52 significant change. ^In the case of the *4Visvakarman and the *4Hiranyagarbha, 1370J52 they are only the active agents and the material cause 1380J52 is external. ^In the 'Supreme Person' we see, for the first time 1390J52 a monistic principle in which the efficient and material cause got united. 1400J52 ^The description appears in a Sukta of sixteen verses. ^Here 1410J52 we find the self-transformation of the Infinite one into the finite 1420J52 many. $^First there is a glorification of the '*4Purusa' as having 1430J52 a thousand heads, a thousand eyes and a thousand feet. ^He encompasses 1440J52 the whole world and stands out ten fingers beyond that. ^It is 1450J52 to_ be noted that *4Purusa is not wholly one with the world but beyond 1460J52 it. ^The idea of transcendence is suggested by the statement that 1470J52 he is ten fingers beyond the cosmos. ^This all is the *4Purusa, whatever 1480J52 had been and whatever will be. ^He lords over immortality. ^Such is his 1490J:2 greatness, and the '*4Purusa' is greater than what the whole world is 1500J52 just one quarter of His and the three quarters of His, the immortal, 1510J52 is in the Heaven. $^It is here that what is termed as *4Virat is 1520J52 said to_ have come out from the 'Supreme Person'. ^And another 1530J52 person, was produced out of it. ^This person, being born, surpassed 1540J52 the world both before and behind. ^When this person sacrificed (*4yajna), 1550J52 all the beings in the air, in the woods and in the villages were 1560J52 born. ^The *4Vedas arose out of this sacrifice. ^The various animals 1570J52 like the horses and the cows and the goats and sheep were also 1580J52 produced in this sacrifice. ^Here the entire process of creation is 1590J52 spoken of as a sacrifice (*4yajna). ^Here a question is raised about 1600J52 this *4Purusa that_ was transformed into material at the sacrifice 1610J52 by the gods as to what became of his face, arms, thighs, and feet. 1620J52 ^The reply that_ is given is that the wise people were his face, the 1630J52 warriors were his arms, the thighs became the traders and out of 1640J52 his feet were produced the manual labourers. ^The moon was born out 1650J52 of his mind and the sun from his two eyes. ^*Indra and the Fire were 1660J52 born from his face and the air came out of his breath. ^The atmosphere 1670J52 was produced out of his navel, and the heaven from his head. 1680J52 ^The earth was born from his two feet and the cardinal points came out 1690J52 of his ears. ^In this sacrifice, The Spring Season became the 1700J52 *4ghee, the Summer Season became the fuel and the Autumn became 1710J52 the oblation. ^The whole world was produced in this way. ^This is 1720J52 what happened when the gods performed the sacrifice with the *4Purusa. 1730J52 $^The Sukta concludes with a verse in which it is mentioned that 1740J52 this sacrifice performed by the gods became the first process of 1750J52 law. ^It is also said that in this sacrifice, the demi-gods (*4Sadhyas) 1760J52 and the poet-sages (*4Rsis) also participated.*# **[no. of words = 02027**] **[txt. j53**] 0010J53 **<*3TURN..? WHITHER...? TO....?*0**> $^Mysticism implies-- "The immediate 0020J53 experience of oneness with the Ultimate Reality." ^This is to_ 0030J53 say that the mystic gets so acquainted with that_ Reality as to_ 0040J53 be fully one with it, forgetting the distinction between 'I' and 'Thou' 0050J53 for ever. ^And this too without any media. ^Ultimate Reality means 0060J53 beyond which nothing remains to_ be known **[sic**] and from which there 0070J53 is no return. ^Another definition: "Mysticism denotes that_ attitude 0080J53 of mind which involves a direct, immediate, first-hand, intuitive apprehension 0090J53 of God." ^A Third one: "Mysticism is the science of *3ultimates*0... 0100J53 the science of self-evident Reality, which cannot be 'reasoned 0110J53 about', because it is the object of pure reason or perception. 0120J53 ^This means it is a science based on direct recognition of the 0130J53 Reality." ^Further, "Mysticism is the passionate longing of the soul 0140J53 for God, the Unseen Reality, loved, sought and adored in Himself 0150J53 for Himself alone." ^It is "the science of the love of God." "^*Bhagavad 0160J53 Gita specially refers to the vision of the Self by the 0170J53 Self" in *=6, 20 and so do the other scriptures. ^This vision actualized 0180J53 in the case of Arjuna (*=11-45.)" $*<*3Mysticism, a Science:*0*> 0190J53 $^The conception of Reality is a faked imagination, it may be 0200J53 argued. ^The reply of the mystics is: "Ours is an experimental science.... 0210J53 ^We come to you not as thinkers, but as doers." ^They say, as in 0230J53 natural sciences you take something as hypothesis, work on it and 0240J53 prove its credibility, similarly, in this science of the Reality, take 0250J53 Its essence, the Being, who pervades the whole Universe including 0260J53 yourself in the form of a 'spark', as hypothesis: go by the way the 0270J53 saints have gone and realise yourself as Reality. ^The way may 0280J53 be arduous but the reward is priceless. ^There is a parable in the Chhandogya 0290J53 Upanishad (*=6-4). ^A man is robbed and taken away to a 0300J53 lonely place. ^His eyes are blindfolded and he is left in the wilderness. 0310J53 ^He cries piteously for help. ^After some time, someone removes 0320J53 the fold and points out the way to his village. ^Lone he walks in the 0330J53 dark inquiring the whereabouts on the way, but ultimately reaches 0340J53 home. ^So, to_ apprehend Reality is a journey homewards. ^This 'homing' 0350J53 instinct is born with man. "^There is something in man which longs 0360J53 for the perfect and the unchanging, and he is sure, in spite of the 0370J53 confusions, the evils, the rough and tumble of life, that the perfect 0380J53 and the unchanging is the Real." ^He is not satisfied with his lot, 0390J53 neither with that_ of others. ^Pain and death, uncertainty of life 0400J53 and fortune, stand stark naked before him. ^Even if he is well-off, 0410J53 he feels something is wanting. ^If he turns towards the path that_ 0420J53 the saints have trodden, he gradually gets satisfaction, peace of mind 0430J53 and ultimately, bliss in the highest sense, when he is united with 0440J53 the only One. ^As Kant says: "I, as man, am myself this Being." 0450J53 $*<*3Historical Aspect:*0*> $^Mysticism has unfolded itself from 0460J53 ages past. "^More perhaps than any other religious system Hinduism 0470J53 is naturally predisposed to mystical interpretation." ^*Buddha has 0480J53 emphasized *4Nirvana-- enlightenment. ^In Christianity again, there is 0490J53 a chain of mystics. *7^*Sufi-- a sect of Islam-- can claim many a mystic. 0500J53 ^Even to this day mysticism continues in spite of scientific 0510J53 development and naturalism. "^Thus mysticism has demonstrated both its 0520J53 durability and adaptability as it has survived both the end of paganism 0530J53 and the rise of secularism." $*<*3Mysticism Distinguished from 0540J53 Secularism, Magic, Philosophy:*0*> $^Secularism is a doctrine 0550J53 that morality should be based solely on regard for the well-being of 0560J53 mankind in the present life, to the exclusion of all considerations 0570J53 drawn from belief in God or in a future state. ^Traditions, dogmas, 0580J53 and superstitions apart, whether mere morality without acknowledging 0590J53 Almighty can preserve social fabric, need not be discussed further. 0600J53 ^That the scientists have felt the necessity of faith in the super 0610J53 Power for restoring social balance has been pointed out in the 0620J53 last chapter. ^Moreover, Spinoza (1612-77) may be cited as the one 0630J53 who by-passed religious traditions but upheld mysticism in cosmos. 0640J53 $^Mysticism and magic, otherwise known as occultism or *4Tantrism, are 0650J53 poles apart. ^As Underhill puts it, "The fundamental difference between 0660J53 the two is this: Magic wants to_ get, mysticism wants to_ give-- 0670J53 immortal and antagonistic attitudes, which turn up under one disguise 0690J53 or another in every age of thought." ^The sacrifice of self,-- body, 0700J53 mind and ego--, loving and utter surrender to Him are the steps 0710J53 to_ achieve the ultimate goal of mysticism. ^As distinguished from 0720J53 magic, all the great religions owe their origin to a supreme authority 0730J53 as we have already seen. ^The mystics accept the formal creed but 0740J53 go beyond it. ^They infuse new blood into it from their own spiritual 0750J53 experiences and thus revitalise the current religious beliefs and usages. 0760J53 ^Did not Sankaracharya (788-820) give new vigour to '*4Brahminism', 0770J53 after its near-uprooting by Buddhism? ^Did not Jnanesvara (1275-1296) 0780J53 render the philosophy of the Bhagavad Gita from Sanskrit 0790J53 into local tongue, which was forbidden in those days, thus making the 0800J53 mystical philosophy of Gita available to everyone? ^Did not \0St. 0810J53 Francis of Assisi (1182-1226) or Martin Luther (1483-1546) revitalize 0820J53 Christianity? ^Neither mysticism has any quarrel with philosophy. 0830J53 ^Philosophy speculates about the Reality, while mysticism is an 0840J53 actual flight,-- an adventure to_ reach it. $*<*3Illustrations:*0*> 0850J53 $^Far from this theoretical explanation, brief sketches of a few mystics 0860J53 will throw clearer light on the present topic. ^The six mystics 0870J53 chosen over here belong to different times and nations, leaving aside 0880J53 the founders of the religions and also those by whom and on whom lot 0890J53 of material is available in the form of appreciation, \0etc. ^They 0900J53 are selected with an eye on the number of members as per world population. 0910J53 ^*Christianity preponderates among the living religions with Roman 0920J53 Catholics forming 63 per cent of the total Christians. ^The choice 0930J53 of selected mystics is arbitrary no doubt, but the selection is 0940J53 arranged chronologically and with special emphasis on the social impact 0950J53 they had on the people in general. ^This choice may reflect that some 0960J53 prominent personalities are missing. ^But it is next to an impossibility 0970J53 even to_ list all the mystics in a small coverage like this. ^Besides, 0980J53 there are temperamental differences even amongst the mystics... 0990J53 "The greatest men in the world have passed away unknown... Silently 1000J53 they live, and silently they pass away,"-- as Swami Vivekananda 1010J53 has put it. ^Those picked up here are as follows:-- $(**=1) ^*Yajnavalkya-- 1020J53 about 1200 \0B.C. $(**=2) \0^*St. Paul-- \0B.C. 3 to \0A.D. 1030J 64 or 67. $(**=3) ^*Jalal-uddin Rumi-- 1207 to 1273. $(**=4) ^*Guru 1040J53 Nanak-- 1469 to 1539. $(**=5) \0^*St. Teresa of Avila-- 1515 1050J53 to 1582. $(**=6) ^*Gurudev Ranade-- 1886 to 1957. $^These mystics have 1060J53 climbed the toughest ladder and gained the highest award of which 1070J53 the humans are capable. ^Not that the award tempted them but their 1080J53 inward yearning drove them irresistibly towards the goal. ^Some of 1090J53 them are intellectual giants too. ^To_ do full justice to them in this 1100J53 brief composition is out of question. ^If the readers are convinced 1110J53 about the genuineness of their message and if a few feel inclined 1120J53 towards their path, the writer will feel more than rewarded. ^Mysticism 1130J53 is not a panacea for all ills, least for wordly gains, neither is 1140J53 it an utopia. **[sic**] ^It is a state of pure Self-consciousness, which 1150J53 is full of bliss-- '*5Anandam Brahma*6'. $*<*3The Path:*0*> $^It, 1160J53 therefore, follows that it would be advisable to_ trace the path 1170J53 that_ led the mystics to_ attain this highest award. ^All the selected 1180J53 mystics and many more start their life as ordinary common beings with 1190J53 one or two favourable factors, perhaps. ^Some incidents or certain 1200J53 circumstances arise in their day-to-day lives which force them to_ turn 1210J53 towards spiritual pathway. ^It may be frustration as in the case of 1220J53 Yajnavalkya or human suffering and perishable nature of the universe 1230J53 as in the case of Buddha or even an irresistible urge to_ know 1240J53 the *3ultimate truth*0 in nature as in the case of Sanatkumara asking 1250J53 Narada about the Life-Force or sub-stratum of the cosmos. ^Some 1260J53 shades of this last type of awakening we have noted in the responding 1270J53 scientists too. ^These incentives lead to the conversion of self. 1280J53 ^This is the first stage. $^The second stage is one of preparation 1290J53 or self-purification. ^This may perhaps last throughout life in the 1300J53 case of common aspirants or it may lead to a 'new birth'. ^At the 1310J53 beginning of this state the aspirant may search for a guide-cum-teacher 1320J53 who has realised his oneness with the Supreme Reality. ^If he 1330J53 succeeds in finding such a teacher and not pseudo '*4Gurus' and '*4Bhagwans', 1340J53 his progress is assured to that_ extent. ^*Rumi and Ranade 1350J53 were fortunate enough in getting acquainted with such teachers. ^Then 1360J53 begins the preparation in the form of disciplines-- *4Yogic exercises 1370J53 may be included-- meditation/ contemplation and self-purification. 1380J53 ^All these go hand-in-hand. ^While struggling his utmost to_ proceed 1390J53 on this arduous and perhaps for the time-being, unrewarding task 1400J53 he may, by the grace of God, get some transcendental experiences... 1410J53 such as visualizing 'the Center of the Universe everywhere with circumference 1420J53 nowhere', within himself and without. ^Another experience may 1430J53 be in the form of audition. ^As the pilgrim proceeds with selfless 1440J53 love and detachment, remaking one*'s character, his experiences grow 1450J53 more and more like an organism. ^A word of precaution, however, 1460J53 is necessary over here. ^These mystical experiences must be clearly 1470J53 distinguished and must not be confounded with imaginary, occult or hysterical 1480J53 illusions, as \0St. Teresa warns. ^The main criterion of the 1490J53 genuineness of the former is that they enhance life. $^The mind tends more 1500J53 from flux to rest, and to greater equanimity in the face of odds 1510J53 and gains, sharpened intellect and memory, more energy in daily routine, 1520J53 \0etc. ^This is bound to_ be the case because the aspirant after 1530J53 all touches at times the very source, the nucleus of all energy. $^Wordly 1540J53 life is beset with set-backs, greater or briefer. ^So is the spiritual 1550J53 life. ^Mortal life ultimately comes to an end-- death. ^Mystical 1560J53 path leads to eternal, abundant life, "lose to_ gain and die to_ 1570J53 live". ^The set-backs on the way to perfection are usually termed, "Dark 1580J53 night of the soul". ^The aspirant misses the track and feels lost. 1590J53 ^Whatever experiences he used to_ have, come to a standstill. 1600J53 ^He may at the same time have to_ face deprivations like the loss of 1610J53 kith and kin as in the case of Tukaram, in addition to loss of all 1620J53 his worldly possessions. ^He may be put to_ shame even like Suso-- 1630J53 a German ascetic of 14th century. ^This is a very trying period 1640J53 indeed and every mystic has to_ go through it for shorter or longer 1650J53 time. ^Utter surrender like Arjuna, "*5shishyasteham, shadhi mam 1660J53 twam prapannam*6-- I am your devotee, guide me, who has **[sic**] surrendered 1670J53 himself unto Thee." ^*I, me and mine, are Thine." ^Such heart-rending 1680J53 appeal brings forth the grace of God. ^The aspirant and the 1690J53 Almighty are united for ever! $*<*3Results:*0*> $^This fruition results 1700J53 in Divine fecundity. ^The mystic lives hereafter, not for himself 1710J53 but to_ carry on God*'s work. ^*Samarth Ramadas in 17th century, 1720J53 established centers in Maharashtra in order to_ revive the spirit 1730J53 and morale of the masses. ^In 15th century, Mahatma Kabir (1455-1515) 1740J53 established a sect and tried to_ bring together the Hindus 1750J53 and the Muslims. ^Even to this day there are about one *4lakh disciples 1760J53 of Kabir Panth in India. ^His works are purely spiritual and 1770J53 they were composed after he had realized himself (1182-1226). ^So too 1780J53 Francis of Assissi-- an Italian spiritual genius-- "left his mark upon 1790J53 the history, art and literature of Western Europe, and the influence 1800J53 of his spirit, still lives." ^So the all-embracing effects of 1810J53 God-realisation are not only to_ be seen on the individual himself, 1820J53 but on society at large. ^He himself finds fulfilment in this life, 1830J53 'here and now' and his fragrance spreads like musk which attracts 1840J53 people to him. ^He accepts them and turns them towards the pathway to 1850J53 God. "^The mystic who is not of supreme service to the society, is 1860J53 not a mystic at all." ^Thus tracing the mystic way briefly, let us 1870J53 ponder over the lives and the messages of the selected mystics.*# **[no. of words = 02001**] **[txt. j54**] 0010J54 **<*3Naturalistic Ethical Theory*0**> $^We, however, give reasons for 0020J54 it only because these reasons are the conditions of the performance of 0030J54 the action; and it is only by way of these conditions that the agent*'s 0040J54 action, his future action, can be controlled and directed by persuasion. 0050J54 ^*Perry says: $^It is absurd to_ suppose that when challenged 0060J54 to_ explain one*'s action one is supposed to _ give an historical 0070J54 account of its condition. ^The point of the question ['What reasons 0080J54 can you now find for doing the action *3A*0?'] is to_ render 0090J54 the actions susceptible to the influence of opinion and discussion. 0100J54 ^The agent is called upon to_ give reasons for his action, because 0110J54 these are the conditions of performance by which it is subject 0120J54 to_ control by persuasion. $^*Perry*'s usage of 'reasoning' in this 0130J54 case also clearly shows that to_ give reasons for an action is to_ describe 0140J54 its causes. ^The relation between reasons and action, here again, 0150J54 must be causal. ^In no case can it be said to_ be logical. ^In 0160J54 fact, nowhere does logic enter in Perry*'s account of ethical reasoning. 0170J54 ^To my mind he is talking psychology and not logic. $*<*3Perry*'s 0180J54 Theory of 'Proof' of Moral Knowledge:--*0*> $^Above I have 0190J54 discussed what Perry*'s theory of reasoning in moral matters is. 0200J54 ^There I tried to_ show that his theory of 'reasoning' is no more 0210J54 than an empirical exercise in the field of cause-effect relations, 0220J54 Juxtaposed to this theory, he offers another theory of ethical reasoning 0230J54 which essentially is the same as the one given by *(0J. S.*) 0240J54 Mill in his *3Utilitarianism*0, or the one given by Jeremy Bentham 0250J54 in his *3Introduction to the Principles of Morals and Legislation*0. 0260J54 ^*I propose to_ discuss this second theory now. 0270J54 $^*Perry begins by accepting as the first principle of his ethical 0280J54 theory the statement that the moral good is the harmonious happiness. 0290J54 ^This principle works as the criterion or standard for judging 0300J54 objects and actions as good or bad. ^Furthermore, it is this necessary 0310J54 premiss from which in conjunction with certain other premisses, 0320J54 the judgements of right, duty, and virtue are derived. ^The question is 0330J54 'How are we going to_ justify this first principle?' ^To_ answer 0340J54 this, Perry reasserts his basic position that moral knowledge differs 0350J54 from other kinds of knowledge not *3*7qua*0 knowledge but in its 0360J54 subject-matter, such that an ethical judgement can be said to_ be true 0370J54 or false on the basis of empirical evidence. ^However, he distinguishes 0380J54 two kinds of moral knowledge: derivative from basic. (a)^The 0390J54 *3derivative*0 moral knowledge is one in which a moral judgement 0400J54 is logically derived or deduced from one statement or a set of statements 0410J54 in conjunction with the first principle of morality, \0viz., 0420J54 the principle of harmonious happiness. ^Take, for example, the act 0430J54 of homicide." ^When an act of homicide is judged to_ be wrong it 0440J54 is ordinarily sufficient to_ call it 'murder'. ^That_ is deemed sufficient 0450J54 since it is assumed that murder is wrong [wrong by the standard 0460J54 of harmonious happiness]". ^Reasoning in this case and the other 0470J54 cases of derivative moral knowledge follows the usual pattern of 0480J54 syllogistic argument or the application of a general rule or principle 0490J54 to a certain specific case. ^Again, the logical relation between 0500J54 the reasons cited and the conclusion deduced will be the relation of 0510J54 analyticity. ^Finally, this sort of reasoning goes from ethical premisses 0520J54 to ethical conclusion, not from factual premisses to ethical 0530J54 conclusion, such that the argument is homogeneous and not hetrogeneous 0540J54 ethically. $^Two remarks are in order. ^In the *3first*0 place, the 0550J54 concept of *3reason*0 here is not identified but is sharply distinguished 0560J54 from the concept of *3cause*0. ^The justification of an ethical 0570J54 judgement thus is logical which shows truth of the judgement, and 0580J54 not psychological the aim of which is to_ persuade the disagreeing 0590J54 party by altering his attitudes to_ accept it. ^In the *3second*0 0600J54 place, this theory of reasoning works only within the framework of 0610J54 some accepted ethical principles. ^It works only where the disagreeing 0620J54 parties share the same ethical principles and also the order of 0630J54 precedence in them, such that if there arises any dispute with regard 0640J54 to the morality of any specific case they can refer it to the highest 0650J54 court of their commonly shared ethical principles. ^This theory 0660J54 fails to_ work where there is disagreement on the ethical principles 0670J54 themselves. $(b) ^The derivative moral knowledge presupposes basic 0680J54 moral knowledge. ^The *3basic*0 moral knowledge is the knowledge 0690J54 of the moral principles or the first principles of ethical theory. 0700J54 ^In Perry*'s case, it is knowledge of the principle of harmonious 0710J54 happiness. ^In defence of individual ethical judgements (including 0720J54 the ethical rules of lesser generality) we cite the principle of harmonious 0730J54 happiness; for, on his view, "things are morally right and 0740J54 wrong, good and bad, obligatory and forbidden, judged by the standard 0750J54 of harmonious happiness". ^But how do we know the principle of harmonious 0760J54 happiness itself? ^This is a question of basic moral knowledge. 0770J54 ^To_ answer it, Perry makes a distinction between *3adopting*0 0780J54 the standard of harmonious happiness, and *3applying*0 this standard. 0790J54 ^The whole of derivative moral knowledge is no more than an application 0800J54 of the standard of harmonious happiness to certain specific 0810J54 cases or classes of cases, while it is the knowledge of the conditions 0820J54 of adopting the principle of harmonious happiness that constitutes 0830J54 the basic knowledge of morality. ^He says: $^There are two judgements, 0840J54 the judgement which adopts the standard, and the judgement which 0850J54 applies it. ^The fundamental question of moral knowledge is the question 0860J54 of the proof of the first or basic judgement. ^It is a judgement 0870J54 about a standard, and to the effect that a specific standard, such 0880J54 as harmonious happiness, occupies a peculiar place among standards, 0890J54 and is entitled to_ be designated as "the moral standard". ^Thiis 0900J54 is not a moral judgement in the sense of assigning such predicates 0910J54 as "good", "right", and "ought". ^*Moral theory, whether it asserts 0920J54 that the ultimate moral standard is happiness, or that the moral right 0930J54 or good is indefinable, or that duty is obedience to God, or that 0940J54 the right is the reasonable, stands outside the whole circle of such 0950J54 judgement, and makes non-moral statements about them. $^The point 0960J54 that_ he is making is that basic moral knowledge *3is*0 possible, that 0970J54 it is possible for us to_ *3know*0 the first principle of his ethical 0980J54 theory, \0viz., the principle of harmonious happiness, and that 0990J54 this knowledge consists in giving non-moral reasons for *3adopting*0 1000J54 the principle. ^We cannot give moral reasons for the truth of the 1010J54 principle; for, all moral reasons whatever must derive from the principle 1020J54 of harmonious happiness itself which alone is the ultimate moral 1030J54 good. ^And the reasons that_ we give for the principle of harmonious 1040J54 happiness cannot be the reasons derived from the principle itself. 1050J54 ^Therefore, no moral reasons can be given in justification of it. 1060J54 ^Whatever reasons can be given in justification of it must be non-moral 1070J54 reasons. ^Such non-moral reasons go only to_ show why we adopt 1080J54 the principle: in no way do they prove the truth of the principle 1090J54 itself. $^It is apparent that Perry*'s argument for adopting the principle 1100J54 of harmonious happiness or his 'proof' of the standard of harmonious 1110J54 happiness is similar in structure to the one given by *(0J. S.*) 1120J54 Mill in the *3Utilitarianism*0. ^He divides his argument into 1130J54 two parts: (**=1) ^First, he shows that the harmonious happiness should 1140J54 in fact be a standard or qualified to_ be a standard; (**=2) secondly 1150J54 he shows that the harmonious happiness is *3the*0 moral standard 1160J54 excluding all others for which a similar claim is made. ^He emphasizes 1170J54 upon **[sic**] the fact that both these conditions (**=1) and (**=2) 1180J54 are required in order to_ show why we should adopt the principle of harmonious 1190J54 happiness. ^For, if the first condition is not satisfied, 1200J54 then we have no reason to_ say that the principle of harmonious happiness 1210J54 is in fact the standard. ^And, if the second condition is not 1220J54 satisfied, then "there should be no ground of persuasion by which the 1230J54 adherent of another standard could be converted to this standard 1240J54 of harmonious happiness". $^Although Perry calls his argument to_ 1250J54 be a 'proof' of moral knowledge, he does not mean to_ give a rigorous, 1260J54 deductive proof. ^What he means to_ do so **[sic**] is to_ advance arguments 1270J54 (reasons or considerations) in support of the principle of harmonious 1280J54 happiness, "arguments which, though they may not satisfy everybody, 1290J54 at least have the merit of being appropriate to the thesis 1300J54 which is to_ be proved". ^To_ satisfy the first condition he offers 1310J54 two considerations: *3one*0, theoretical, and *3two*0, practical. 1320J54 ^Both the considerations go to_ show that "the standard of harmonious 1330J54 happiness is capable of being agreed on-- both theoretically and 1340J54 practicaliy". *3^Theoretically*0, because it "satisfies the requirement 1350J54 of cognitive universality and objectivity; that_ is, it is the same 1360J54 for all knowers who address themselves to the subject". *3^Practically*0, 1370J54 because "the good of harmonious happiness, since it embraces 1380J54 all interests, is to some extent to everybody*'s interest, and thereby 1390J54 obtains a breadth of support exceeding that_ of any other good. 1400J54 ^Every person, including the person to whom the argument is addressed, 1410J54 has some stake in it". ^Concluding the first part of his argument 1420J54 for moral knowledge, he says: $^Hence, the norm of harmonious happiness 1430J54 is doubly universal. ^It is universal in the theoretical sense: 1440J54 its nature and its implications are objective, and the judgements 1450J54 in which it is employed are equally true for all judges; and being 1460J54 abstracted from particular interests, it is applicable to all human 1470J54 situations. ^It is also universal in the social sense; its promised 1480J54 benefits accrue to all men, and to all men collectively. ^It is a norm 1490J54 on which all men can unite and agree-- both theoretically and practically. 1500J54 $^Thus, the first condition is satisfied. 1510J54 ^The second condition also is satisfied. ^For, 1520J54 the standard of harmonious happiness is *3presupposed*0 by all our 1530J54 value judgements and estimates. ^For instance, it is embodied in the 1540J54 Golden Rule. ^Furthermore, disagreements as to the specific applications 1550J54 of moral opinion are settled by a reference to the principle 1560J54 of harmonious happiness. ^He says: $^Equally significant is the 1570J54 fact that when men differ as to the specific applications of moral opinion 1580J54 it is to the standard of harmonious happiness that they look for 1590J54 common good. ^And it is by this standard that men criticise and justify 1600J54 their major social institutions-conscience itself, polity, law, economy-- 1610J54 by which they define the places in human society that_ are to_ be allotted 1620J54 to art, science, education, and religion. $^*Perry claims that 1630J54 his 'proof' of the principle of harmonious happiness is 'empirical' 1640J54 in the full sense of the term; for it is based on "a system of concepts 1650J54 verified by the data of human life". $^Two comments are in order 1660J54 here: *3One:*0 ^As I have said earlier, Perry*'s 'proof' of moral 1670J54 knowledge is not a deductive proof. ^Nor do the set of reasons and 1680J54 arguments which he has put forth go in any way to_ prove the truth 1690J54 of the principle of harmonious happiness. ^These reasons aim only at 1700J54 showing why the principle of harmonious happiness should be adopted 1710J54 or accepted to_ be true: they only show why, after all Perry *3holds*0 1720J54 the principle to_ be true: but in no way do they tend to_ show 1730J54 that the principle istelf is true. ^The sort of reasons which he 1740J54 has offered in support of the principle constitute a pragmatic justification 1750J54 of the principle of harmonious happiness: they do not constitute 1760J54 its logical or cognitive justification. $*3Two:*0 ^The seccond 1770J54 comment that_ I wish to_ make is concerning the following \0para: 1780J54 $^If harmonious happiness can be truly affirmed to_ be the moral 1790J54 standard it must so agree with human nature and the circumstances of 1800J54 human life that men can adopt it by education, persuasion, and choice; 1810J54 and, having adopted it, can govern their conduct in accordance 1820J54 with its requirements. ^It must be qualified to_ serve as a criterion 1830J54 by which human interests, acts, characters, and organisations can be 1840J54 classified and ranked. ^The evidence that it satisfies these requirements 1850J54 will be found in the fact that it is so adopted and employed.*# **[no. of words = 02018**] **[txt. j55**] 0010J55 **<*3Philosophy of Death*0**> $^Life by itself can have no meaning. ^According 0020J55 to the first teaching we should understand that we are overwhelmingly 0030J55 in debt to others, to those who lived before us, to those 0040J55 who are now living with us and to those who will live and to those who 0050J55 will be source of all things. ^*Jesus by his life proved the necessity 0060J55 of cultivation of moral virtues for preparation of life to_ 0070J55 come. ^*God will occupy the throne of justice and everyone will be sent 0080J55 either to salvation \0i.e. Heaven or Hell. ^In the gospels written 0090J55 after Jesus Christ, we find the concepts about the last day \0i.e. 0100J55 the Day of Judgement. ^The kingdom of God will be in the form of 0110J55 good and it establishes the reign of justice, liberty of soul which 0120J55 is analogous to the Buddhist '*4Nirwan'. $^Repentence is a catchword 0130J55 of Christianity. ^*Jesus faced death willingly. ^He conquered 0140J55 'death'. ^This shows that death is just a passing phase on the way of 0150J55 the kingdom of God. ^In Christianity celibacy was prescribed for 0160J55 those who wanted to_ follow it. ^The world brotherhood was the aim 0170J55 of Christianity. ^Let us not mention the faults committed by the followers 0180J55 of Christianity in subsequent centuries. ^What we need is 0190J55 to_ know the optimistic message given by Jesus so far as the salvation 0200J55 of man is concerned. $*<*36.Mystical Concept of Liberation.*0*> 0210J55 $^Mysticism is an attempt to_ penetrate behind the appearances of the 0220J55 nature of reality with a direct vision. ^Mystics are seekers of truth 0230J55 hankering for the knowledge of reality, God and immortality. ^In short 0240J55 mystics may be said to_ be the ardent seekers of solutions to the 0250J55 riddles before mankind. ^The word 'mysticism' has been wrongly associated 0260J55 with or sometimes identified with spiritualism, of the evocations 0270J55 of the 'seances' or with the various brands of occultism or with 0280J55 the variegated forms of psychism such as clairvoyance clairaudience, 0290J55 psychometry and the like. ^The essential characteristics of mysticism 0300J55 centre round the main thread \0i.e. immediate realisation of the 0310J55 deity, God or reality. ^There are the following main characteristics 0320J55 of mysticism the understanding of which will help us in knowing 0330J55 the mystical concept of liberation. ^The mystical experiences have 0340J55 (1) immediacy (2) ineffability (3) passivity (4) self surrendering attitude 0350J55 (5) absence of reason. ^Mysticism is not the privilege of any particular 0360J55 religion. ^In fact mystics are found in all the religions without 0380J55 any differentiation of caste, creed, colour or sex. ^Mystics cross 0390J55 all the barriers and all the limitations. ^They claim that they 0400J55 alone understand the significance of human life, the universe around 0410J55 us and the reality with their inter-relations. $^The aim of mysticism 0420J55 is liberation and nothing short of it. ^There is no doubt that this 0430J55 is a subjective realisation of the reality by a mystic. ^But most 0440J55 of the mystics have admitted that they cannot convey their experiences 0450J55 through the poor means of reason. ^They say that they have to_ 0460J55 transcend reason in order to_ achieve that_, which is beyond reason. 0470J55 ^Therefore, intuition, plays a very prominent role in mysticism. ^Mystics 0480J55 know the truth intuitively. ^Most of the mystics have realised 0490J55 the nature of human conditions on this earth and they are dissatisfied 0500J55 with the worldly appearances, they want to_ probe into the unknown 0510J55 to_ find out the truth, God or reality. ^The mystics have to_ 0520J55 prepare themselves to_ realise the acute and most agonising pain 0530J55 before they reach the ultimate *5summum bonum*6. ^Their path is most difficult. 0540J55 ^They have to_ fight with themselves every moment in order 0550J55 to_ understand the riddles. ^It is said that almost every mystic, has 0560J55 to_ pass through a dark night of the soul but once the mystics achieve 0570J55 their goal they become peaceful, calm, quiet and serene. ^To_ begin 0580J55 with, mystics are as common as we are but their intense desire for 0590J55 freedom or liberation makes a lot of difference between the common 0600J55 man and the mystic. ^This difference is widened more and more when 0610J55 mystical experiences are uttered in a somewhat mysterious language due to 0620J55 the ineffability of the experiences. ^Mystics follow various types 0630J55 of penances (**[word in devnagari**]) and during the course of the 0640J55 *4Sadhana they get illumination. $^After getting the final experience, 0650J55 a mystic looks upon the body as a mere vehicle of the soul which 0660J55 is one with God, truth or reality. ^Sometimes some mystics claim, 0670J55 that there remains an individuality of the soul, a sort of co-existence 0680J55 with God with the only difference the God has the power to procreate 0690J55 which the liberated soul does not have. ^After the realisation 0700J55 the mystic does not remain a man of worldly affairs but becomes a man 0710J55 who has transcended worldly barriers. ^His vision broadens. ^His heart 0720J55 becomes kinder, his emotions and passions are pacified. ^He experiences 0730J55 liberation here and now. ^This is the most original contribution 0740J55 of the mystics to mankind, in which they have shown that mystical 0750J55 experiences result in the feeling of immediate liberation from the 0760J55 bondage, here and now in this world. ^In various religions different 0770J55 types of liberation have been explained but we are not concerned 0780J55 here with differences among the mystics about the nature of liberation. 0790J55 ^What we want to_ know is the common mystical concept of liberation 0800J55 in general. ^Most of the people do not consider the nature of human 0810J55 conditions and this very fact creates barriers and a source of misunderstanding 0820J55 about the mystics. ^The common people either believe in the 0830J55 mystics blindly or doubt the validity of the mystical experience. 0840J55 ^Even to this day, Materialists are trying to_ describe 'ecstasy' 0850J55 as due to pathological perturbations of normal mental processes. ^They 0860J55 insist in making no distinction between religious experience and 0870J55 hallucinations. ^Mystical ecstasies usually result in an increase of 0880J55 the wisdom of the mystic and often of his executive ability as is 0890J55 proved by the many mystics who founded religious orders. ^*Freudian 0900J55 attempts at representing ecstasies as erotomania substitutes for repressed 0910J55 sexual urges, is the limit to which doubt about mystical experiences 0920J55 can go. ^Though it is very difficult to_ prove the claims of 0930J55 mysticism on the base of reason, to_ discard them lightly as the 0940J55 Freudians do is equally unreasonable. ^No doubt there is a sort of symbolism 0950J55 in the language of the mystics. ^Mystical experiences are of two 0960J55 types one dealing with objective perception and the other of a purely 0970J55 subjective nature. ^The highest flights of mystical experiences 0980J55 prove clearly that these two processes are not mutually exclusive but 0990J55 complementary. $^*Greeks, Hebrews and Christians describe seven 1000J55 storeys of successively denser and more concrete realms from the divine 1010J55 unity to our earthly world. ^*Hinduism also believes in *4saptaloka. 1020J55 ^Some schools of mystics have compressed these seven realms into 1030J55 five, and even three generic cosmic planes. ^In our days we see Whitehead 1040J55 taking into account, three transcendent active realities \0i.e. 1050J55 God, the process and the eternal forms of possibilities of existence. 1060J55 $\0^*Prof. Royce in his book "The world and the Individual" begins 1070J55 by paying mystics the pragmatic compliment of declaring that they 1080J55 are the only thorough going empiricists in the history of philosophy. 1090J55 ^He adds "mysticism has been the ferment and the faith of the liberty, 1100J55 the inaccessible refuge of the noble, the inspirer through poetry 1110J55 of countless youths, who know no metaphysics, the comforter of 1120J55 those who are weary of finitude, the mystic asserts that the 'real' 1130J55 cannot be wholly independent from knowledge". $^It is not known whether 1140J55 the mystics could give objective certainty to their experiences. 1150J55 ^At the same time, it is true that there can hardly be any objective 1160J55 proof of a subjective certainty in one*'s mind. ^Therefore even though 1170J55 we cannot accept the claims of mysticism in a rational way, at 1180J55 the same time we have to_ remember that it is very difficult to_ discard 1190J55 completely the claims of mysticism. ^The claims of mysticism are 1200J55 in a way the claims of liberation. ^Such liberation is not a thing 1210J55 of the future, but an experience of the present. ^It is not an ordinary 1220J55 experience, wherein we are moved in a duality but it is an experience 1230J55 of oneness. ^Once this knowledge is attained nothing remains 1240J55 to_ be known. ^The mystic is fully satiated, nothing can disturb him. 1250J55 ^He experiences a calmness of the mind forever. $*(0^*J. D.*) Marquette 1260J55 has observed: "Mysticism also brings its contribution to 1270J55 the problem of the universality of grace and of the call to divine union. 1280J55 ^All mystics describe at the highest peak of the soul, *4Paramatma 1290J55 of the Hindus, *4Atta of Buddhists, the *4Sirr of Islam, 1300J55 the highest mention and a spark of the Christians, the presence of 1310J55 an emergence of the divine essence. ^The first immediate result of mysticism 1320J55 is, to_ free the mind from the fetters of an existence restricted 1330J55 by the illusory nature of the ordinary perceptions." $*<*37.The 1340J55 Existentialist Concept of Freedom*0*> $^Out of the systems of 1350J55 philosophy, no other system except existentialism has thought profoundly 1360J55 over the phenomenon of death, an analysis of human conditions 1370J55 reveals, the meaninglessness of human life which in turn produces nothingness, 1380J55 and death is the only phenomenon, which makes human beings realise 1390J55 the contingent and absurd nature of human life. ^Existentialist 1400J55 thinkers are theists as well as atheists. ^According to most of the 1410J55 existentialist writers man*'s life is divided into authentic and 1420J55 inauthentic existence. ^According to \0Dr. *(0G.*) Srinivasan "Freedom 1430J55 constitutes man*'s basic nature; but he has lost it, he must regain 1440J55 it. ^This is existentialism in its essence. ^Freedom is the 1450J55 central concept around which existential enquiry revolves. ^It can be 1460J55 said that the existentialist concept of freedom is not a transcendental 1470J55 ideal or a mere abstract concept but it is the basic and inherent 1480J55 condition of human existence and it is to_ be lived through responsible 1490J55 decisions and actions or otherwise it becomes obscured in the 1500J55 inauthentic mode of fallenness. ^Man becomes aware of his freedom 1510J55 only when he becomes aware of his inherent nothingness and refuses to_ 1520J55 indentify himself with any of his achievements or realisations. ^To_ 1530J55 be free is to_ act according to existentialism and in the absence 1540J55 of activity there can be no freedom. ^Therefore existentialism can 1550J55 be said to_ develop an essentially activistic concept of freedom. 1560J55 ^Freedom is present not only in the authentic mode of existence but 1570J55 also in the inauthentic mode of existence. ^In the inauthentic mode 1580J55 of existence it is concealed or obscured. ^The search for freedom is 1590J55 thus central or basic and common to all systems of existentialism. 1600J55 \0^*Dr. *(0G.*) Srinivasan has brilliantly compared the existentialist 1610J55 concept of freedom with the Hindu philosophical systems. ^He observes, 1620J55 "The Hindu existential choice, is also closely connected with the 1630J55 phenomenon of death, the inevitablity of death will have to_ be accepted 1640J55 and the fear of death should not be permitted to_ prevent one from 1650J55 making right choice at the time of crisis. ^The practice of freedom 1660J55 is man*'s authentic existence, in which he seeks to_ liberate himself 1670J55 from the state of his fallenness and directs it towards the realisation 1680J55 of his highest potentialities-of-being which is the truth 1690J55 of his existence and freedom towards the authentic existence. ^The 1700J55 distinction between authentic and inauthentic existence is common to 1710J55 both existentialism and the systems of Hindu philosophy." ^Inauthentic 1720J55 existence is essentially the life of pleasure seeking, and bondage. 1730J55 ^The existentialist concept of freedom is also closely related 1740J55 to the concepts of dread and death. ^Dread reveals man*'s inherent nothingness, 1750J55 which is of the nature of freedom and failure to_ face dread, 1760J55 results in the fallenness of human existence. ^Dread can be faced 1770J55 only by accepting the inherent nothingness of man. ^The individual*'s 1780J55 attitude to death has also an important bearing on his life of freedom. 1790J55 "^He can lead the life of freedom only when he accepts death in its 1800J55 proper perspective either as the inherent capital possibility of 1810J55 his human existence in the Heideggerian sense or as the external inevitable 1820J55 end of human existence in the Sartrian sense. ^In either case 1830J55 death reduces his human existence to nothingness, and it must be accepted 1840J55 as such, if the individual is to_ attain freedom within his human 1850J55 conditions the anticipatory concept of death frees the individual from 1860J55 his delusion of the false permanence of the world, from his total 1870J55 absorption in his everyday preoccupations and from the subordination 1880J55 of his decisions and actions to public opinion and frees him towards 1890J55 the realisation of his potentiality of being."*# **[no. of words = 02060**] **[txt. j56**] 0010J56 **<*3READING THE MIND OF THE HARAPPANS*0**> $*3^WITH*0 the discovery 0020J56 55 years ago of Harappa and Mohenjodaro, India came to_ be regarded 0030J56 as one of the earliest centres of civilisation, like Crete, Egypt 0040J56 and Mesopotamia. ^Like these, not only had India achieved a 0050J56 high degree of perfection in arts and crafts, but it could boast of 0060J56 a high quality of life for *3all*0 its citizens. ^Probably, there were 0070J56 no slums or hovels. $^More important, Harappa and Mohenjodaro 0080J56 were literate centres, like the other three. ^And this literacy was 0090J56 shared by a larger number of people, as the distribution of so-called 0100J56 seals at Mohenjodaro and Harappa shows; the seals also occur in 0110J56 almost all the sites so far found in the unbelievably vast area of 0120J56 nearly 260,000 \0sq \0km (see map on \0p. 32). ^In spite of all this, 0130J56 the authors of this civilisation remain unknown. ^We do not know 0140J56 their mind. $^Naturally, attempts have been made to_ decipher the 0150J56 so-called seals. ^Such attempts could be divided into early speculative 0160J56 and late speculative. ^The earliest was *(0L. A.*) Waddel. ^Thinking 0170J56 that the Indus script was akin to the Sumerian, and the authors 0180J56 Aryans, he claimed that he had found names of *4Vedic gods and 0190J56 Epic heroes of India in the seals. \0^*Prof. *(0S.*) Langdon of Oxford 0200J56 and *(0C. J*) Gadd of the British Museum thought that the 0210J56 pictographic writings on the seals were *(proto-Brahmi*) (or that 0220J56 the early Indian alphabet known as the *4Brahmi, named after *4Brahma, 0230J56 the Creator, was derived from the ancient Indus script) and that 0240J56 the Indus signs were full words (see box on \0p. 29). ^*Sir Flinders 0250J56 Petrie, with his vast experience of Egypt and knowledge of the 0260J56 picture-writing known as hieroglyphs, interpreted the Indus pictographs 0270J56 and postulated that the seals were used by officials. \0^*Dr. 0280J56 Pran Nath of Banaras Hindu University developed Waddel*'s idea 0290J56 further and said that what had been regarded as pictographs or ideographs 0300J56 were letters or characters (*4aksaras) closely connected with 0310J56 the *4Brahmi script; he even published a short sign-list of the alphabetic 0320J56 values of these pictographs. $^*Swami Sankarananda of the 0330J56 Ramakrishna Mission, a student of *4Tantra, a magico-religious cult 0340J56 which became prominent in India after the 7th century \0AD, on 0350J56 the other hand, sought to_ connect the *4Tantric symbols and monosyllables 0360J56 with the signs of the Indus script. ^This was an intuitive 0370J56 approach, but it did create a stir when he published his views in 0380J56 *3The Rigvedic Culture of the Prehistoric Indus*0 in 1943. ^And 0390J56 even a scholar like \0Prof. *(0B. M.*) Barua, of Calcutta University, 0400J56 thought that the key to the Indus Valley inscriptions 0410J56 lay in the *4Tantric texts. ^However, this approach was quite unsystematic, 0420J56 marked by anachronism, for *4Tantrism came centuries later than 0430J56 the Indus civilisation. $^Among these wild speculations, *(0G. R.*) 0440J56 Hunter, of Oxford, came forward with the first systematic study-- 0450J56 a sign-list of pictographs. ^After copying 750 inscribed objects, 0460J56 he compared signs with signs, combinations with combinations, inscriptions 0470J56 with inscriptions and script with script. ^He opined that 0480J56 the script was mainly phonetic and not alphabetic, and was related 0490J56 to the *4Brahmi. ^Like the latter, the Indus script was syllabary. 0500J56 $^This probably was his failing. ^For, a period of over 2000 years 0510J56 separated the two scripts, and while *4Brahmi was syllabary, its pictographic 0520J56 ancestor need not be. ^And much would depend upon the original 0530J56 nature of the Indus script and its authors. ^Were they Aryan 0540J56 or Dravidian? $^Since neither the language nor the script was known, 0550J56 nothing further could be done. ^The late \0Rev. Father Heras, 0560J56 of \0St. Xavier*'s College, Bombay, embarked on a major study, 0570J56 acting upon the suggestion of Sir John Marshall that the Indus 0580J56 people were probably Dravidian or proto-Dravidian, because amongst 0590J56 the loose finds from Harappa and Mohenjodaro, there were a few which 0600J56 definitely looked like *4lingas or phallus, while a few others seemed 0610J56 to_ be copies of *4yoni or pudenda. ^If these were worshipped, 0620J56 certainly the HarappaJ5 were not Aryans. ^The Aryans looked down 0630J56 upon the worshippers of *4Sisnadevatas (phallic gods). $^*Heras*'s 0640J56 work lasted for more than 20 years. ^His *8magnum opus*9, *3Studies 0650J56 in Proto-Indo-Mediterranean Culture*0, was based upon an exhaustive 0660J56 study of Indian, Mesopotamian, Hittite, Egyptian, Minoan 0670J56 and other less known prehistoric-- or proto-historic, as he preferred 0680J56 to_ call them-- religions of Western Asia. $^*Heras*'s interpretation 0690J56 stressed primarily the cultural or the religious aspect of 0700J56 the Indus and Sumerian civilisations. ^For instance, he identified 0710J56 a figure seated cross-legged, and surrounded by various animals as 0720J56 *3*4An*0, the Supreme God of the people of the Indus Valley. ^He 0730J56 read the inscription that runs above the figure as: *3*5an, nand 0740J56 valkei kuda min adu An*6*0. ^Which means: "The Lord of the Water-Jar 0750J56 and of the Fish is weakening and strengthening of the Lord". ^*Heras 0760J56 said that this was a healthy interpretation of the effects of the 0770J56 seasons, which are attributed to the Lord. ^He further concluded 0780J56 that this god *4An was originally Dravidian and his myth had spred 0790J56 to Sumer and the Mediterranean countires. ^Hence he called his work 0800J56 *3Studies in Proto-Indo-Mediterranean Culture*0. $^No doubt, 0810J56 the results of the study were simply stupendous. ^But these could 0820J56 be accepted in part only, for many of his views and theories ran counter 0830J56 to the accepted views, particularly regarding the priority of 0840J56 the Mesopotamian and other cultures. $*<*3New approach necessary*0*> 0850J56 $^*Father Heras*'s work thus needed a radically new approach. ^Some 0860J56 assumption had to_ be made. *(0^*S. R.*) Rao has taken the help 0870J56 of the Semitic and tried to_ arrive at the *(proto-Brahmi*). ^His 0880J56 view seems to_ be that the Indus Culture is not non-Aryan. $^During 0890J56 the last 100 years, and particularly after the excavations of Sir 0900J56 Leonard Woolley at Ur, the German excavations at Warka, and 0910J56 \0Prof. Seton Lloyd*'s excavations at Hassuna, all in Iran or 0920J56 Mesopotamia, it has now been conclusively shown that the beginnings 0930J56 of civilisation may be traced back step by step to about 5000 \0BC. 0940J56 ^However, according to Heras, these cultures were derived from 0950J56 South India because he believed that Dravidians had gone there. 0960J56 ^But 25 years after the book was published, nothing has so far been 0970J56 found in India to_ substantiate his theory. ^On the other hand, the 0980J56 beginnings of civilisation in Western Asia continues to_ march 0990J56 backwards in time, with the astounding discoveries of the city of Catal 1000J56 Huyak in Turkey dated by the carbon-14 technique to 6000 \0BC. 1010J56 $^While Heras*'s assumption that the authors of the Indus civilisation 1020J56 were Dravidians or their ancestors might be correct, it was 1030J56 not possible to_ accept that these proto Dravidians were South 1040J56 Indian in origin. ^The possibility was, as held by several scholars, 1050J56 that these proto-Dravidians were not Indian in origin, but possibly 1060J56 earlier residents of South Iran and parts of Europe. ^So the 1070J56 assumption that the Indus civilisation was proto-Dravidian might 1080J56 stand, but the way how this culture reached South India needed to_ 1090J56 be explained. $*<*3Computers*0*> $^If human efforts had so far 1100J56 failed to_ probe the mind of the Indus citizen, could the computer-- 1110J56 the mechanical-electronic brain help? ^This unique machine can be 1120J56 used, provided the data on which it is to_ be fed is processed in a 1130J56 particular way. ^First the Russians and then the Finns, therefore, 1140J56 sought the help of the computer. ^A series of publications followed 1150J56 during 1970-72. ^All these will be useful once we know what the pictographs 1160J56 stand for. $^For instance, does the sign **[pictograph**] 1170J56 which appears at the end of the line if we read the seal from left 1180J56 to right mean "possession"? ^Or does it stand for something else? ^Thus, 1190J56 the question to_ be decided is, "Is the Indus script syllabic 1200J56 or is it ideographic? ^That is, is each pictograph (picture-sign), 1210J56 as in our modern languages, a unit of pronunciation forming a word, 1220J56 containing one vowel sound and often a consonant either before or after 1230J56 it?" $^These questions cannot be answered by the computer. ^At 1240J56 the most it might help in telling us, as has been done by *(0I.*) Mahadevan, 1250J56 whether the script should be read from left to right or vice 1260J56 versa, or both. $^He had also prepared a concordance by consulting 1270J56 all the available seals in India and abroad. ^Thus, his is the latest 1280J56 computerised catalogue of the Indus seal pictographs. ^Yet, this 1290J56 excellent catalogue does not venture to_ read the mind of the Indus 1300J56 seal engraver or his patrons. $^In this attempt, as \0Dr. Walter 1310J56 Fairservis (\0Jr.) of the American Museum of Natural History, 1320J56 New York, says, a computer is more a hindrance than an aid. ^Why? 1330J56 ^Says he, " a computer rather than placing a potential decipherer 1340J56 in direct contact with his material, moves him often steps away from 1350J56 it". $*<*3Graffiti*0*> $*3^*What*0 should one do then? ^One alternative 1360J56 would be to_ "try to_ decipher the script in the context of the 1370J56 Harappan civilisation itself". ^For instance, on the Indus pottery, 1380J56 as well as on the pottery of the later Chalcolithic Cultures 1390J56 (about 2500 to 1000 \0BC when stone and copper were used and the 1400J56 existence of iron was not known) unearthed during the last 30 years, 1410J56 there are at times marks of various sorts-- lines, as well as figures-- 1420J56 incised or scratched after the pot is completed and even fired. 1430J56 ^Hence, these are called "graffiti". $^The first such culture was discovered 1440J56 at Brahmagiri in Karnataka in 1945. ^Soon after, it was 1450J56 also found at Jorwe, Nasik, Nevasa and other sites in Maharashtra, 1460J56 Maheshwar, Navdatoli and several others in Madhya Pradesh, and 1470J56 Somnath or Prabhas in Gujarat. ^Their period is well dated stratigraphically 1480J56 and by several \0C*:14**: determinations (Sankalia, *3Prehistory 1490J56 and Proto History of India and Pakistan*0, 1974). $^Some 1500J56 of these graffiti seem to_ have been derived, as *(0B. B.*) Lal 1510J56 had shown by an exhaustive study, from the Indus script. ^Can one 1520J56 then work back from these graffiti to the reading or understanding 1530J56 of the Indus script? $^*Fairservis perhaps thinks that one can, though 1540J56 he very modestly says "this is not a claim that the author has 1550J56 deciphered the Harappan script". ^And once again, he has had recourse 1560J56 to the Dravidian to_ unravel the mystery, both of the graffiti 1570J56 and the Indus pictographs. $^When there is a renewed or a fresh attempt 1580J56 to_ go back to the suggestion that the Indus civilisation was 1590J56 Dravidian or "Proto-Drayidian", one must take into account Heras*'s 1600J56 contribution. ^*Heras did not have the benefit of the *3Dictionary 1610J56 of Etymological Dravidian (\0OED)*0 which \0profs. *(0C.*) burrow 1620J56 and *(0M. B.*) Emaneau published in 1961, several years after his 1630J56 death. $^However, Heras was fully conscious of the fundamental weakness 1640J56 of his attempt, but not the assumption. ^For, a gap of 2,000 1650J56 years separated the earliest Dravidian-- the Tamil inscriptions and 1660J56 the Sangam-Tamil-- from the pictographs on the Indus seals. ^No 1670J56 language is expected to_ remain static for this long a period. ^So it 1680J56 was indeed risky, even foolish, as some scholars thought, to_ use 1690J56 the existing Dravidian languages. $^His assumptions about the Indus 1700J56 script, which were valid then, would be valid even now. "^The people 1710J56 of Mohenjodaro, being probably Dravidians, spoke a Dravidian 1720J56 language. ^Language and race are two things totally different." ^Further, 1730J56 "the language spoken by the Mohenjodarians was not any of the 1740J56 modern Dravidian languages, but an older language, which may be styled 1750J56 Proto-Dravidian". "^The morphology (make-up) of the Proto-Dravidian 1760J56 language will be determined by the roots of the words, in 1770J56 their original meaning or by those words immediately formed by determining 1780J56 the root, in derivative meanings. ^*Dravidian languages are 1790J56 agglutinative, that is, generally forming words by the addition of 1800J56 suffixes or by the prefixing of initial intensive consonants." ^*Heras 1810J56 wrote this on the authority of \0Rev. Gnana Prakasar*'s *3Etymological 1820J56 and Comparative Lexicon of the Tamil Language*0. ^He 1830J56 added, "if those suffixes or consonants are properly removed, we shall 1840J56 easily arrive at the root of the word, which has always remained 1850J56 unchanged". $* $*3^*Heras*0 went on 1851J56 to_ study systematically all the words 1860J56 used in *3all*0 the modern Dravidian languages, not excluding 1870J56 Tulu, Brahui, Kudagu, Uraon and Kui (all Dravidian dialects-- 1880J56 Brahui is spoken by a few people known as Brahuis in Baluchistan, 1890J56 Kudagu, Kui and Tulu in parts of Tamil Nadu and Karnataka, and 1900J56 Uraon in parts of eastern Madhya Pradesh and Orissa).*# **[no. of words = 02026**] **[txt. j57**] 0010J57 **<*3A CONTEMPORARY ACCOUNT OF THE BATTLE OF JAJAU*0**> $^The absence 0020J57 of a definite and accepted law of succession being a feature of 0030J57 monarchy in medieval India, the struggle for succession became an 0040J57 inevitable bane of contemporary polity. ^During the Mughal period, 0050J57 with the rise of well aligned parties of supporters of different princes, 0060J57 these contests became all the more grim. ^*Aurangzeb, who came 0070J57 to the throne wading through the blood of his brothers, endeavoured 0080J57 to_ abate such a war by providing for the partition of his empire among 0090J57 his three surviving sons by his will. ^However, his death at Ahmadnagar, 0100J57 on March 3, 1707, gave the signal to his sons to_ march 0110J57 to_ capture the capital, Agra, with the accumulated treasure of generations 0120J57 and assume sovereignty; for, as one of them contended, two 0130J57 kings could not have ruled in one kingdom. ^The issue was decided at 0140J57 Jajau on June 18, 1707. ^Of this battle, besides the Persian accounts, 0150J57 there exists a contemporary account in Hindi verse, which the present 0160J57 paper intends to_ study. $^The work in question is the *3Satya 0170J57 Sarup Rupak*0, composed by the poet Vrindra. ^It comprises 362 0180J57 verses and deals with the participation in this battle of Raja Raj 0190J57 Singh Rathore of Kishangarh on the side of Prince Muazzam, a 0200J57 fact which has not been recounted by the Persian historians. ^The most 0210J57 probable reason for this may be discerned from the fact that Raj 0220J57 Singh was assigned the duty of standing in the reserve assisting 0230J57 any of the hard pressed sections of Muazzam*'s army. ^Yet this may 0240J57 well raise the question of the authenticity and veracity of the work, 0250J57 which shall be examined presently. $^*Vrinda was a tutor of Raj Singh. 0260J57 ^But before joining the court of Kishangarh, he had been with 0270J57 Raja Jaswant Singh, the Mughal governor of Ajmer, and in the 0280J57 courts of Aurangzeb and Prince Azimushshan. ^These positions had 0290J57 come to him in recognition of his efficiency as a teacher, his ready 0300J57 wit and poetic qualities. ^So far as the battle of Jajau is concerned, 0310J57 he was an eye-witness, being present in the camp with his patron 0320J57 Prince Azimushshan. ^Moreover, his account is in conformity with 0330J57 contemporary Persian accounts. ^All this should account for the authenticity 0340J57 of the work and the poet*'s concern for truth and reality 0350J57 should establish its veracity. ^He may not be giving a connected account 0360J57 of the battle, yet he supplies some additional information about 0370J57 it. $^The poem opens as usual, with invocatory verses for Saraswati 0380J57 and Ganesh and proceeds to_ emphasise the virtue of devotion to 0390J57 God and loyalty to the master, thus forming a fitting introduction 0400J57 to Raj Singh*'s exertions in the battle for the success of Muazzam 0410J57 and Azimushshan. ^*Valour, courage and generosity of Raj Singh 0420J57 are then praised. ^The story begins with the delineation of Aurangzeb*'s 0430J57 anxiety, towards his end, to_ do something for abating the conflict 0440J57 among his sons, while he was in the Deccan, having conquered Bijapur, 0450J57 Golkonda and Sambhaji. ^For this he asked Azam to_ rule 0460J57 in the Deccan. ^*Azam, however, did not like it and out of pride gave 0470J57 no response. ^*Kambokhsh was made the chief of Bijapur and Bhagnagar, 0480J57 and he reached there soon. ^The emperor, then, ordered Azam 0490J57 to_ go to Ujjain. ^After Azam had marched to Ujjain, Aurangzeb 0500J57 died, in the fifty-first year of his reign, on *4Amavsya of *4Falgun, 0510J57 *4Samvat 1763 (March 3, 1707). ^*Asad Khan kept the news secret 0520J57 and recalled Azam Muazzam, on learning about the death of Aurangzeb, 0530J57 started from the north for capturing Delhi. $^At Ahmadnagar, 0540J57 Azam ascended the throne, captured the treasure of the emperor, issued 0550J57 commemorative coins, proclaimed his sovereignty in the Deccan and 0560J57 started for the north. ^The great noble and *4Wazir of Alamgir, 0570J57 Asad Khan, who was famous for his skill in fighting, and was very cautious 0580J57 and had carried out successfully many assignments from the emperor, 0590J57 joined him. ^His son, Nasrat Jang Zulfiqar Khan, *4mansabdar 0600J57 of 6000 who had many conquests, including that_ of Jinji, to his 0610J57 credit, and had never turned away from the field, came with him. ^Others 0620J57 who accompanied Azam included Dalpat Bundela. ^*Ram Singh 0630J57 Hada, Amanulla Khan, Sulaiman Khan, Sagaile Khan and his brother 0640J57 Munawwar Khan. ^Numerous Mughal Pathan and *4Deccani youth were 0650J57 recruited by Azam for the fierce battle. ^*Azam marched fearlessly 0660J57 boasting that he did not need the sword for Muazzam for he would 0670J57 be prostrated with a stroke of a staff, forgetting that God strikes 0680J57 down pride. $^Sons of the two princes started for Akbarabad. ^*Azimushshan 0690J57 from the east first reached Agra and occupied it, subduing 0700J57 its governor Mukhtiar Khan. ^He proclaimed the authority of Bahadur 0710J57 Shah and began preparations for war. ^Son of Azam started from 0720J57 Gujarat for occupying Agra, but on learning about Azim*'s authority 0730J57 there stayed at Ujjain. ^*Azim, when informed of the crossing 0740J57 of the Narmada by Azam, advanced and camped at Samugarh, and apprised 0750J57 Raj Singh of the difficult time of war. ^*Raj Singh submitted 0760J57 that he would attain empire defeating Azam, whose powerful army 0770J57 from the Deccan would be of no consequence. ^At this Azimushshan made 0780J57 a reference to the services rendered to the emperors by the predecessors 0790J57 of Raj Singh and told him that victory in the impending "*5Saltani 0800J57 Jang*6"-- the war of succession, was in his hands. ^In the 0810J57 meanwhile, Muazzam from the north and Azam from the south reached near 0820J57 Agra with their varied armies, composed of the Mughals, Pathans, 0830J57 Qipchaqs, Abyssinians, Rajputs, Bundelas and the *4Deccanis, 0840J57 with their "*4rahkalas" and guns, aspiring to_ attain the throne of Delhi 0850J57 and empire. $^*Muazzam sent a message to Azam proposing to_ 0860J57 let him take Malwa in addition to the Deccan provinces and to_ give 0870J57 up war, victory in which was uncertain. ^*Azam conveyed his determination 0880J57 either to_ attain sovereignty through victory or to_ lie 0890J57 down in the coffin. ^Thus both prepared for the battle. $^The day the 0900J57 battle took place, Muazzam went out hunting, while Azimushshan advanced 0910J57 his forces. ^*Raj Singh mounted his horse and went to_ see 0920J57 the emperor. ^Seeing Shah Alam, he left his horse and bowed to him 0930J57 in the customary manner. ^*Shah Alam inquired from him about the 0940J57 attitude of the Alamgiri nobles accompanying Azam. ^*Raj Singh informed 0950J57 him that they wished to_ join Shah Alam. ^At this Shah Alam 0960J57 gave him a *4farman and asked him to_ approach Zulfiqar and Ram 0970J57 Singh so that they might be assured. ^After salutations, Raj Singh 0980J57 rode back to his army, where he received the message of Azimushshan. 0990J57 ^In the meanwhile, Azam*'s advancing forces engaged the advance 1000J57 force of Azimushshan, who entered into the battle, sending messages 1010J57 for reinforcements to Bahadur Shah. ^He summoned Raj Singh 1020J57 and ordered him to_ march for helping Azimushshan. ^*Raj Singh marched 1030J57 quickly and saluted Azimushshan within a short period of time. 1040J57 ^*Azimushshan greatly appreciated Raj Singh*'s exertion and asked him 1050J57 to_ stand in the reserve to_ give ready help to that_ section which 1060J57 being hard pressed needed reinforcement. ^*Raj Singh accepted the order 1070J57 and stood in readiness at the place where instructed. ^He helped 1080J57 Baz Khan against Zulfiqar Khan, who had to_ turn back owing to 1090J57 Raj Singh*'s attack. ^Then he fought against Ram Singh Hada and 1100J57 Dalpat Bundela, both of whom were killed in the battle. ^Then he fought 1110J57 fiercely with Amanulla Khan, who inflicted wounds on him, but 1120J57 was ultimately killed by the arrows shot by Raj Singh. ^Then he killed 1130J57 Hamiruddin Khan and then again engaged Zulfiqar Khan who, 1140J57 being beaten, took the road to Gwalior. ^*Shamsher Khan and Nizamuddin 1150J57 Khan surrendered and were allowed to_ go by Raj Singh. ^The 1160J57 other Umra of Azam, who fought Raj Singh, were either killed or 1170J57 followed the way of Zulfiqar. $^In the meantime, the day took a turn 1180J57 against Azam and the wind became contrary to him so that the arrows 1190J57 shot by his soldiers began to_ hit them back. ^However, a fierce 1200J57 engagement took place between Azimushshan and Munawwar Khan, who 1210J57 was, in the end, killed by Azim with the help of Raj Singh. ^In 1220J57 the end, Azam was killed with his son Bedar Bakht. ^*Bahadur Shah 1230J57 appreciated the valour of Raj Singh on the battle-field. ^On returning 1240J57 to the camp, he, again, commended the king, conferred on him 1250J57 the sword, *4naubat, elephant, ornaments, and status of king and the 1260J57 title of "Raja Bahadur". ^*Bahadur Shah gave the credit for victory 1270J57 to Azimushshan, who, in turn, gave it to Raj Singh. $^Thus 1280J57 Vrinda*'s account of the battle is neither complete nor connected and 1290J57 much of his account regarding actual fighting is traditional. ^But, 1300J57 in the main, it tallies with that_ of contemporary Persian histories. 1310J57 ^It, at the same time, supplements them with regard to the participation 1320J57 of Raj Singh Rathore of Kishangarh in the battle of Jajau, 1330J57 and gives a few further details like Bahadur Shah*'s attempt 1340J57 to_ win over some of the Amirs on Azam*'s side. $**<*3A NOTE ON 1350J57 THE DESCENDANTS OF RAJA BIRBAL*0**> $^*Raja Birbal was really one 1360J57 of the most intimate personal friends of Emperor Akbar, his closest 1370J57 courtier and constant companion. ^Born in 1528 in a village, Tikawapur 1380J57 in the Kalpi Sarkar, he lost his life in the Yusufzai campaign 1390J57 in 1586. $^While working on the biographical details of Birbal*'s 1400J57 life, I have come across important and interesting details about his 1410J57 descendants, which have now become almost obscure in history. $^We 1420J57 find mention of two of the sons of Raja Birbal Lala and Har Har 1430J57 Rai. ^*Abul Fazal, writing about the retirement into private life 1440J57 by the eldest (Lala), says, "He was the eldest son of Raja Birbal. 1450J57 ^From violent passions and self-will, he was extravagant and formed 1460J57 wile desires. ^Failure led him further astray." $^But we read in 1470J57 the *3Iqbal Nama*0 that he ostensibly left in order to_ retire 1480J57 from the world, but in reality, he went to Allahabad and entered the 1490J57 service of Prince Salim. ^He was a Commander of 200. ^He had been 1500J57 employed as a *4mansabdar in the forty-eight years of Akbar*'s reign. 1510J57 $^We find the name of another son of Birbal, mentioned in the Forty-Eighth 1520J57 year of Akbar*'s reign. ^*Abul Fazal writes "Har Har 1530J57 Rai, the son of Raja Birbal, brought the petition of prince Danial." 1540J57 $^Besides Lala and Har Har Rai, we find mention of two more 1550J57 of Birbal*'s sons, Kalyanmal and Dhirabal in contemporary literary 1560J57 sources. ^*Shesh Krishna, who flourished in the reign of Akbar, 1570J57 wrote a learned commentary on the famous Sanskrit, Grammar, *3Prakriya 1580J57 Kaumudi*0 of Ram Chandra. ^*Shesh Krishna*'s commentary 1590J57 contains 46 introductry Verses and in these he gives an account of 1600J57 how he undertook to_ write his commentary on Prakriya Kaumudi "it 1610J57 was", he wrote "undertaken to_ teach Kalyanmal, son of Birbal, son 1620J57 of Ganga Das, son of Rupadher \0etc." $^Another contemporary Hindi 1630J57 poet, Keshava Das, gives the name of another son of Birbal as 1640J57 Dhirabal in his famous historical epic work, *3Jahangir Yasha Chandrika*0. 1650J57 $^Thus Birbal can be said to_ have had four sons, \0viz, 1660J57 Lala, Har Har Rai, Kalyanmal and Dhirabal. ^It is true, that none 1670J57 of them could attain very high rank and position like their famous 1680J57 father. ^But the first two find mention in contemporary historical 1690J57 works and the remaining two were distinguished enough to_ attract 1700J57 the attention of poets and scholars. $^Besides the four sons, we get 1710J57 the mention of a distinguished daughter of Birbal in the contemporary 1720J57 Vaishnava literature, popularly knowns as *5Varta Sahitya*6. 1730J57 ^Both in the '*3Chaurasi Vaishnavan ki Varta Do Sau Bawan Vaishnavan 1740J57 ki Varta*0', we read about Birbal*'s daughter, who was closely 1750J57 attached to Gosain Vithalnathjee and frequented his place 1760J57 to_ hear his religious discourses. ^She is said to_ have been very 1770J57 wise and intensely devoted to the Vaishnava teacher. ^She used to_ 1780J57 discuss religious problems with her father too, and once, it was on 1790J57 her advice, that Birbal arranged a meeting between the emperor and 1800J57 the Vaishnava saint. ^It was not only Birbal*'s daughter but Birbal 1810J57 himself, who was closely attached to this Vaishnava sect, and through 1820J57 his influence the Emperor also visited Swami Vaithalnath at 1830J57 Gokul.*# **[no. of words = 02006**] **[txt. j58**] 0010J58 **<*3INDIA AND THE 1954 GENEVA CONFERENCE*0**> $^The Geneva Conference 0020J58 marked the victory of nationalism over colonialism and imperialism. 0030J58 ^The agreement at Geneva demonstrated that lasting peace could be 0040J58 achieved only through negotiations and not through war. ^*India decided 0050J58 to_ play an active role in the wake of Chinese military assistance 0060J58 to the Vietminh and American determination to_ step up military 0070J58 aid to the French, threatening the escalation of a conflict in 0080J58 Asia. ^The Indo-China negotiations gave an opportunity to Nehru 0090J58 to_ experiment with the newly enunciated principles of peaceful co-existence. 0100J58 ^Though uninvited and sought to_ be excluded by the \0USA, 0110J58 India managed to_ influence the negotiations "from outside" 0120J58 and was eventually chosen as the Chairman of the International Supervisory 0130J58 Commission. ^Thus India*'s diplomacy at Geneva was a master 0140J58 stroke and forms a watershed in the evolution of India*'s foreign 0150J58 policy. $^The basic promises of India*'s foreign policy were-- 0160J58 support to the anti-colonialist struggles, vehement opposition to racialism 0170J58 and the pursuit of peace by reducing international tensions. 0180J58 ^In a world divided into two aggressive power blocs, India decided 0190J58 to_ pursue the policy of non-alignment. ^As Nehru said: $^It has 0200J58 been our desire, both for ourselves as well as for the sake of the 0210J58 world because of the wider aspect of the problem to_ keep apart from 0220J58 this conflict. $^Realising that peace is the prerequisite for the progress 0230J58 and prosperity of the country and that peace is indivisible in 0240J58 this world, India made the pursuit of peace the corner stone of her 0250J58 foreign policy. ^To_ quote Nehru again "peace to us is not just a fervent 0260J58 hope; it is an emergent necessity." $^*India*'s interest in the 0270J58 struggle of Asian nations for freedom can be traced to the mid-twenties 0280J58 of this century. ^The Indian nationalists, more especially 0290J58 Nehru and Gandhi, believed that the struggle for India*'s freedom 0300J58 was part and parcel of the wider struggles of the Asiatic peoples for 0310J58 freedom from colonialism. ^*India, thus, repeatedly expressed her 0320J58 solidarity with Vietnamese nationalists struggling for their independence. 0330J58 ^At the Brussels congress held in 1927 Nehru met Vietnamese 0340J58 nationalist, Duong Van Gieu, who later attended the Indian National 0350J58 Congress session at Calcutta in 1928. ^*Indian leaders welcomed 0360J58 the establishment of the Democratic Republic of Vietnam (\0DRVN) 0370J58 in 1945. ^*Nehru condemned British military action of using Indian 0380J58 troops for re-imposing colonial rule in Indo-China after the 0390J58 Second World War. $^It is interesting to_ note some changes in 0400J58 India*'s Indo-China policy. ^After assuming office in the Interim 0410J58 Government in 1946, neither the repeated appeals of the Vietminh 0420J58 leaders at the Asian Relations Conference of March-April, 1947 0430J58 nor the vociferous support extended by Indian nationalist leaders 0440J58 like Sarat Chandra Bose and Acharya Kripalani could persuade Nehru 0450J58 to_ give up the policy of non-involvement in Indo-China. ^He 0460J58 underscored India*'s policy towards Indo-China as one "of watching 0470J58 events there" and "not jumping into the fray". ^In sharp contrast 0480J58 was India*'s policy towards Indonesia which was also struggling for 0490J58 Independence. ^Unlike in Indonesia, the situation in Vietnam was more 0500J58 complicated as two Governments, one led by Ho Chi Minh and the 0510J58 other led by Bao Dai, were claiming to_ be the spokesmen of Vietnamese 0520J58 nationalism. ^Under such circumstances, intervention would 0530J58 lead to supporting one group or the other which would not be in conformity 0540J58 with India*'s policy of non-alignment. $^*India began to_ take 0550J58 an active interest in the developments in Indo-China from early 0560J58 1954. ^There were indications of direct \0U.S. intervention in Indo-China 0570J58 and the internationalisation of war in the closing months 0580J58 of 1953 and early 1954. ^This was a serious matter for India, as 0590J58 peace in an area so close to her, was running dog," "a stooge of Anglo-American 0600J58 bloc" and "the Chiang Kai-Shek of India", and Nehru*'s 0601J58 policy of neutrality as a camouflage." ^But India*'s successful 0610J58 mediation in the Korean dispute further confirmed the view of 0620J58 both Soviet Union and China that non-aligned countries had a positive 0630J58 role to_ play in world affairs. ^Friendly relations between India 0640J58 and China reached a high water mark with the signing of the Pancha 0650J58 Shila Agreement in April 1954. ^*Russia, under the leadership 0660J58 of Malenkov, shed off some of her aggresive postures and pursued 0670J58 a policy of peraceful co-existence and adopted new policies towards 0680J58 India, Burma, Indonesia and other countries. ^The longing for peace 0690J58 was not confined to the communists. ^It was noticed also in the 0700J58 west. ^If France considered an honourable settlement of the Indo-China 0710J58 issue the minimum requisite to_ satisfy the French public, 0720J58 so did Britain fear of being dragged into the Indo-China 0730J58 war, and for promoting trade with the communist world. ^But the \0U.S. 0740J58 wanted the war to_ continue with the ultimate objective of 0750J58 nipping communism in southeast Asia in the bud. $^The general 0760J58 desire for peace manifested itself in the Berlin conference, (January 0770J58 25 to February 18, 1954). ^Attended by the "Big Four", it decided 0780J58 to_ call the Geneva conference to_ resolve Indo-China (also 0790J58 Korean) issue. ^*Nehru welcomed the Berlin declaration as an attempt 0800J58 to_ solve international problems through negotiations rather 0810J58 than by military means. $^*Nehru felt that the time was ripe for 0820J58 India*'s "involvement in some way" and suggested "some kind of cease-fire" 0830J58 as a first step. $^The \0U.S. attitude to the Indo-Chinese 0840J58 dispute at this time was an obstacle to India*'s diplomatic initiatives. 0850J58 ^*John Foster Dulles, the \0U.S. Secretary of State proclaimed 0860J58 the doctrine of massive and instant retaliation on January 0870J58 12, 1954. ^Shortly afterwards he warned the Chinese that communist 0880J58 intervention would have "grave consequences which might not be confined 0890J58 to Indo-China." ^Again on March 29, Dulles said that the 0900J58 imposition of the communist political system on Southeast Asia "should 0910J58 not be passively accepted but shall be met by United action." 0920J58 ^To_ render the situation more difficult, military aid was stepped 0930J58 up by the \0USA to the French and China to the \0DRVN. ^There 0940J58 were reports in the western press that the \0USA was contemplating 0950J58 the use of hydrogen bomb in case China participated directly 0960J58 in the Indo-China war. ^*Nehru immediately reacted to these developments 0970J58 and said: $the Government of India deeply regret and are much 0980J58 concerned, that a conference of such momentous character, obviously 0990J58 called together because negotiation was considered both feasible 1000J58 and necessary, should be preceded by a proclamation of what amounts 1010J58 to lack of faith in it and of alternatives involving threats of Sanctions. 1020J58 $^*Nehru considered this an acid test for India*'s foreign 1030J58 policy and put forward the Six-point peace plan on April 24, 1954 1040J58 in the parliament "to_ help resolve some of the difficulties and 1050J58 the deadlocks" in the negotiations. ^The suggestions included the promotion 1060J58 of a climate of peace and negotiation" for the realisation 1070J58 of which he appealed to all concerned to_ discard threats top; priority 1080J58 for ceasefire in the Geneva deliberations; granting of independence 1090J58 to the Indo-China states by France; direct negotiations between 1100J58 the actual belligerents; bringing about a solemn agreement among 1110J58 the \0USA, the \0USSR, the \0UK and people*'s Republic of 1120J58 China "denying all direct and indirect" aid to the formulation of 1130J58 a convention by the \0U.N., and seeking \0U.N.*'s good offices 1140J58 for purposes of conciliation. $^There was generally a positive reaction 1150J58 to Nehru*'s peace move. ^The *3Economist wrote that the Churchill 1160J58 Government "was not opposed to Nehru*'s proposals and on the 1170J58 other hand appeared to_ agree with most of them." ^The \0U.S., as 1180J58 was to_ be expected, opposed India*'s move as "untenable and unacceptable." 1190J58 ^*Hoang Van Haan, member of Vietminh delegation to the 1200J58 Geneva Conference, on the other hand, welcomed Nehru*'s proposals. 1210J58 ^Encouraged by the favourable response, Nehru took further measures. 1220J58 ^A meeting was convened in Colombo where five Asian Prime Ministers, 1230J58 those from Burma, Ceylon, India, Indonesia and Pakistan, 1240J58 met on April 28, 1954. $^The Geneva Conference, which commenced 1250J58 on April 26, 1954 devoted the first few days to the Korean issue. 1260J58 ^As the situation in Indo-China was deteriorating day by day, the 1270J58 Conference (with the \0USA, \0U.K. \0U.S.S.R *FRANCE, \0*P.*R.*C. 1280J58 THREE *ASSOCIATED *STATES OF *INDO-*CHINA AND THE \0*2DRVN 1290J58 as members) took up the Indo-China issue the day after the fall of 1300J58 Dien Bien Phu to the Vietminh. $^*India was not invited. ^Even 1310J58 the fact that India*'s security was linked with that_ of Indo-China did 1320J58 not help her to_ participate in the crucial talks. ^*Menon Said: 1330J58 $^We were not taken into the conference because the Americans would 1340J58 not have us. ^Everbody would have welcomed us including Canada. ^The 1350J58 British would not take initiative. $^*Nehru was naturally piqued. 1360J58 ^He gave expression to his anger by highlighting the non-Asian character 1370J58 of the principal participants (with the exception of China) and 1380J58 the non-Asian venue of the conference. ^He resolved to_ involve India 1390J58 in the negotiations at Geneva in some form. ^*Nehru*'s choice 1400J58 for the crucial role to_ be played at Geneva fell on *(0V.K.*) Krishna 1410J58 Menon, who, as India*'s representative at the \0U.N. had an 1420J58 intimate knowledge of Asian problems. ^He had already associated 1430J58 himself with the Korean armistice talks, with the Colombo Conference 1440J58 and with the drafting of the six-point plan. ^In fact Britain desired 1450J58 India*'s participation in the talks behind the scenes. $^*Menon 1460J58 arrived in Geneva at a time when Geneva talks had deadlocked. ^He 1470J58 directed all his energy towards promoting an east-west understanding. 1480J58 ^This endeavour was facilitated by the private talks in hotel room 1490J58 and villas which outnumbered the talks at the conference table and 1500J58 which at times turned out to_ be even more important than the talks 1510J58 at the restricted sessions. ^*Menon turned this peculiar situation to 1520J58 advantage and "just stood on the doorstep and tried to_ be helpful." 1530J58 ^*Menon maintained close and cordial relations with the participants. 1540J58 ^*Chou-En-Lai, on whom all the eyes were concentrated at Geneva, 1550J58 was very kind to Menon. ^Of Britain and India, who played mediatory 1560J58 roles at Geneva, it was India that_ was fully taken into confidence 1570J58 by China and not Britain who was in the ultimate analysis a 1580J58 partner in the western alliance. ^*Menon held the Vietminh as the 1590J58 "real parties to_ negotiate with" and he "appeared to_ strike upon 1600J58 a good friendship with Pham Van Dong, leader of the Vietminh delegation 1610J58 at Geneva". ^In view of the hostile relations in the past, 1620J58 Chinese and the Vietminh were not so close as they appeared to_ be. 1630J58 ^Therefore the Vietminh took Menon, representative of truly neutral 1640J58 country, more into confidence. ^*Mendes-France, an opponent of 1650J58 "old-fashioned Colonialism" who got elected on June 18, 1954 as 1660J58 the Prime Minister of France as a sequal to the fall of Dien Bien 1670J58 Phu to the Vietminh on a promise "peace in one month or I quit", 1680J58 was so cordial to Menon that Menon advised Mendes-France to_ 1690J58 fix a time limit for arriving at a peace settlement on the model of the 1700J58 Mountbatten plan for India. ^As the representative of India, "a 1710J58 a key member of the Commonwealth", Menon had no difficulty in 1720J58 influencing Britain. ^*Menon found Molatov, 1730J58 Russian Chief delegate, "easier to_ handle than even the Brritish. 1740J58 ^This was possible because of the changed attitude of Russia 1750J58 towards India. ^*Menon*'s diplomatic efforts were such that soon 1760J58 the whole complexion of the Conference changed and Mendes-France 1770J58 was so much impressed that he considered the Geneva Conference as 1780J58 the "ten-power conference-- the nine at the table and India." $^The 1790J58 *3Hindu wrote that it was mainly due to Menon*'s efforts that 1800J58 the communists accepted, at a time when they were militarily on top, 1810J58 an agreement which the French could consider honourable. ^A French 1820J58 spokesman told \0PTI that India*'s contribution was specially 1830J58 reflected in the personal activities of India*'s unofficial representative 1840J58 \0Mr. Menon, "who played the useful role of a connecting 1850J58 link among the various delegations." $^An analysis of the terms 1860J58 of the Geneva agreement would enable us to_ appreciate better India*'s 1870J58 services to the cause of world peace. ^The Conference not only 1880J58 agreed on the cease-fire but also took steps for its effective implementation 1890J58 by creating a machinery called the International Supervisory 1900J58 Commission (\0ISC). ^*Eden was the first to_ give serious 1910J58 thought to the question of guaranteeing the settlement that_ might 1920J58 be reached at Geneva. ^He wanted the supervisory body to_ be composed 1930J58 of Colombo powers and had ascertained their views even before the 1940J58 Conference took up the Indo-China issue.*# **[no. of words = 02023**] **[txt. j59**] 0010J59 ^Having thus, discussed the positions of Upendra and Vakpatiraja *=1 0020J59 in the genealogy of the Paramara rulers of Malwa, as referred to in 0030J59 the Udayapur Prasasti, we now proceed to_ consider the historicity 0040J59 of the other two rulers namely Vairisimha *=1 and Siyaka *=1, who 0050J59 come between Upendra and Vakpati *=1 in the same epigraphic record. 0060J59 ^The mere fact, that they stand between the two historical personages 0070J59 goes a long way to_ disprove the view that they are imaginary 0080J59 kings. ^It is true that their descriptions in the Udayapur Prasasti 0090J59 are conventional and devoid of any definite historical fact but we 0100J59 fail to_ understand how this evidence can help those, who emphasise 0110J59 their fictitious character. ^To my mind, the only natural and logical 0120J59 inference, that_ can be drawn is that they were unimportant rulers 0130J59 of the dynasty and that_ is why Padmagupta did not mention them 0140J59 expressly by names but summarily disposed them of by stating that between 0150J59 Upendra and Vakpati *=1 there came a number of rulers. $^We 0160J59 have stated earlier, that both the Navasahasanka-Carita and the Udayapur 0170J59 Prasasti testify to the fact that Upendra was the first king 0180J59 of the Paramara dynasty of Malwa. ^Giving an account of his Padmagupta 0190J59 says, "this sacrificer, (before whom Indra was afraid lest 0200J59 by performing hundred *4yajnas, Upendra should usurp Indra*'s throne), 0210J59 whose body was rendered holy by (many *4avabhrta) baths \0i.e. 0220J59 those taken at the end of sacrifices, decked the earth with golden 0230J59 Yupas." ^The Udayapur Prasasti describes him as, "Upendraraja, 0240J59 whose fame was proclaimed by the immortals, satisfied by the multitude 0250J59 of all sacrifices, who was a jewel among the twice-born and gained 0260J59 high honour of kingship (Knighthood, according to Buhler) by his 0270J59 own valour". ^An important fact, which can be gleaned from this evidence 0280J59 is that Upendra performed a number of sacrifices, as we find 0290J59 this information in two different records, which were written at different 0300J59 periods and by different writers. ^On coming to the throne, 0310J59 it appears, that Upendra, in order to_ stablize his position, realised 0320J59 the prime necessity and importance to_ canvass support, among 0330J59 the indigenous population of his realm, for an alien rule. ^He ensured 0340J59 the cooperation of the *4Brahmana hierarchy to the new monarchy 0350J59 by performing a 'multitude of sacrifices' and thus proved himself 0360J59 as the champion of that_ sacred institution. ^But as he was equally 0370J59 anxious to_ secure the cooperation of the masses, he reduced 0380J59 the burden of taxes borne by his subjects. ^He was a singular warrior 0390J59 and also a patron of the learned. ^It appears that he extended his 0400J59 patronage to one poetess Sita, who, as can be inferred from a verse 0410J59 of the Navasahasanka-Carita, composed a certain eulogy in honour 0420J59 of him. ^But the *3Prabandhas, namely the Prabandhacintamani 0430J59 and the Bhojaprabandha, both of which contain the same verses by her, 0440J59 refer to a poetess named Sita, who had the privilege of seeking 0450J59 the audience of king Bhoja. ^Out of these two, the evidence of Padmagupta 0460J59 deserves more credence than that_ of the Prabandhas and there 0470J59 is a possibility that the two ladies would have been identical. 0480J59 ^Following *(0D. C.*) Ganguly the period of reign, which we may provisionally 0490J59 allot to Upendra, would be from \0A.D. 809-810 to 837. 0500J59 $^Before we proceed further with an account of Vairisimha *=1, the 0510J59 immediate successor of Upendra we propose to_ discuss an event 0520J59 of resounding importance, which in years to_ come not only changed 0530J59 the political status and affinities of the Paramara kingdom of Malwa 0540J59 but also contributed much to_ draw a new political map of northern 0550J59 India. ^That_ event was the accession of Mihira Bhoja to the 0560J59 Pratihara throne of Kanauj in or shortly before \0A.D. 836 (= 0570J59 \0V.S. 893), which almost synchronised with the death of Upendra, 0580J59 the founder for the Paramara dynasty of Malwa. ^As we are primarily 0590J59 concerned with the history of Malwa, we will mainly devote our 0600J59 attention to that_ aspect of Mihira-Bhoja*'s reign. ^In the early 0610J59 part of his reign, Bhoja faced no threat or danger from the Rastrakutas, 0620J59 either of the Manyakheta or of the Gujarat. ^On the contrary, 0630J59 their distracted condition offered him a golden opportunity for 0640J59 the westward expansion of his empire. ^The Rastrakuta emperor Amoghavarsha 0650J59 had already too many irons in the fire and being preoccupied 0660J59 with problems or difficulties nearer home, he had no time to_ thwart 0670J59 the imperialistic designs of his Northern adversary. ^In fact, 0680J59 it was during a long period of thirty years from \0A.D. 830 to \0A.D. 0690J59 860 that he struggled hard to_ put down rebellions and other 0700J59 disruptive or disintegrating forces in different parts of his empire. 0710J59 ^His life and death struggle with the Eastern Calukyas, which 0720J59 commenced in \0A.D. 817, proved to_ be a protracted one and the 0730J59 Vengi ruler Vijayaditya *=2 suffered a crushing defeat at his hands 0740J59 in \0A.D. 830. ^But this reverse did not break the backbone of 0750J59 the East-Calukyan resistance, with the result that the victor, 0760J59 in order to_ maintain his authority over there, had to_ station an 0770J59 army of occupation at their capital for no less than about fifteen 0780J59 years to_ come. ^Even these drastic measures proved of no avail to_ 0790J59 suppress an insurrection which had possibly touched hearts of the 0800J59 people, and shortly before \0A.D. 845, Panduranga, a general of 0810J59 the deposed ruler Vijayaditya *=2 liberated the city of Vengi from 0820J59 the Rastrakutas. ^Almost simultaneously, during the first two decades 0830J59 of his reign, Amoghavarsha conducted a continuous war against 0840J59 the Gangas, which eventually went almost in favour of the latter 0850J59 and in desperation the Rastrakuta emperor abandoned any further serious 0860J59 effort to_ bring back that_ province under his supremacy. ^The 0870J59 feud continued for a long time and it was only in 860 \0A.D., that 0880J59 it was terminated by a matrimonial alliance between the two houses. 0890J59 ^There is also evidence to_ show that with the death of Karkka 0900J59 in \0A.D. 830 the cordial relations between the Rastrakutas of Manyakheta 0910J59 and Gujarat came to an end and with the accession of his 0920J59 son and successor Dhruva *=1 to the throne of Gujarat, an era of 0930J59 hostility was inaugurated between him and his cousin Amoghvarsha, 0940J59 the Rastrakuta emperor. ^The struggle was both protracted and a bloody 0950J59 one, in which Dhruva *=1 ultimately perished and which lasted 0960J59 for about twenty five years. ^The supreme sacrifice of his father to 0970J59 his cause inspired Akalavarsha, who succeeded Dhruva *=1 in \0A.D. 0980J59 845 to_ carry on the tragic war to the end of his life and which 0990J59 only came to an end in \0A.D. 860, when he was succeeded by his son 1000J59 Dhruva *=2. ^The Rastrakutas of Gujarat, whose kingdom lay contiguous 1010J59 to that_ of the Paramaras of Malwa, had naturally, almost 1020J59 completely exhausted themseives in their long-drawn struggle with Amoghavarsha 1030J59 and were also not in a position to_ prevent Mihira-Bhoja 1040J59 from his conquest of Malwa and Saurastra. ^Moreover as their 1050J59 relations with their kinsmen at Manyakheta continued to_ be enemical, 1060J59 they possibly, now had no desire to_ fight for the integrity of 1070J59 the Rastrakuta empire and to_ bear the brunt of the attack of the 1080J59 Pratihara arms. ^In view of these circumstances, it can reasonably 1090J59 be presumed that sometime between \0A.D. 836 and \0A.D. 860 the 1100J59 kingdom of Malwa slipped out from the suzerainty of the Rastrakuta 1110J59 emperor Amoghavarsha and accepted the Paramountcy of the Pratihara 1120J59 ruler of Kanauj, Mihira Bhoja. ^*Amghavarsha remained a silent 1130J59 spectator to the dissolution of the northern provinces of his empire, 1140J59 as none of his records suggests that he undertook any campaign 1150J59 in the north. ^It was not only Malwa, which laid prostrate before 1160J59 the advancing armies of Bhoja but it is clear from the evidence of 1170J59 the Una Copper plates that Cutch and Kathiawar were also included 1180J59 within his empire. *(0^*H.C.*) Raychaudhari has tried to_ infer 1190J59 from a passage in the Vastrapathamahatmya of the Skandapurana that 1200J59 Bhoja*'s authority extended upto Saurastra, a piece of literary 1210J59 evidence, which is in conformity with facts known from the above epigraphic 1220J59 records. ^*Sulaiman, an arab, whose account of India was 1230J59 composed in \0A.D. 851 describes Bhoja*'s empire as 'a tongue of 1240J59 land,' an expression, which allows us to_ draw an inference as to the 1250J59 inclusion of Saurastra within his realm. ^It appears, that Mihira 1260J59 Bhoja, following the traditions of a 'Dharmavijaya' allowed the 1270J59 Paramara rulers of Malwa to_ rule the country as his feudatories, 1280J59 as there is not the slightest evidence to_ suggest any other conclusion 1290J59 to the contrary. ^If there had been any break in their continuous 1300J59 rule, as a result of the Pratihara conquest of Malwa, it would 1310J59 not have been possible to_ get a complete genealogy of the Paramara 1320J59 rulers in the Udayapur Prasasti. ^The political significance 1330J59 of the extension of the Gurjara-Pratihara empire in the west, may 1340J59 be understood in this light that it not only immensely increased the 1341J59 power of Bhoja *=1, but also contributed much to_ disturb the 1350J59 balance of power in the North after the death of the Pala emperor 1360J59 Devapala in \0A.D. 850. ^The tripartite struggle for power ended, 1370J59 giving place to a direct dual contest, between the Gurjara-Pratihara 1380J59 and the Rastrakuta empires, which ultimately paved the way for 1390J59 the destruction of the both. **[sic**] $*(0^*D. C.*) Ganguly does not 1400J59 ascribe to our view and holds that in no case Malwa was annexed to the 1410J59 kingdom of Kanauj before \0A.D. 914. ^The Sirur inscription refers 1420J59 to the kings of Anga, Vanga, Magadha, Malava and Vengi, who 1430J59 worshipped Amoghavarsha. ^As far the reference to Vengi is concerned, 1440J59 it is easily intelligible. ^The first three countries in the list, 1450J59 which lay farther east in the direction of Bengal, were included 1460J59 in the Pala empire and as such the above assertion may be treated 1470J59 merely as a poetic hyperbole. ^It is true that Malava was a bone 1480J59 of contention between the Rastrakutas and the Pratiharas, but its 1490J59 reference too in this epigraphic record is surpising and may not be 1500J59 relied upon, if we compare the rising power of Mihira Bhoja on one 1510J59 hand with the declining fortunes of Amoghavarsha on the other. ^It 1520J59 further appears that Bhoja consolidated his conquests of western 1530J59 India by \0A.D. 860, which alone could enable him to_ interfere 1540J59 into a war for the throne of Gujarat between Dhruva *=2 and his younger 1550J59 brother sometime before 867 \0A.D. ^It is on the basis of the 1560J59 evidence of verses 37 and 38 of the Broach inscription of Dhruva 1570J59 *=2 that Dasharatha Sharma has drawn the inference of a war of 1580J59 succession in which Bhoja interfered on behalf of the younger brother 1590J59 of Dhruva *=2 and led a cavalry raid into Gujarat. ^It may be 1600J59 pointed out that Bhoja*'s interference into the Gujarat affairs was 1610J59 entirely due to political motives and his subtle diplomatic move to_ 1620J59 bring that_ kingdom under his supremacy is understandable in view 1630J59 of the brilliant success, which his policy of aggrandisement had 1640J59 already achieved in Malwa and Saurastra. ^On this occasion Amoghavarsa 1650J59 perhaps came to the rescue of his clansmen against the Northern 1660J59 invader. ^This piece of information is an important one as it helps 1670J59 us to_ determine the approximate period of this conflict. ^The 1680J59 cordial relations between the two houses of the Rastrakutas of Manyakheta 1690J59 and Gujarat were only restored back in \0A.D. 860, with 1700J59 e accession of Dhruva *=2 to the throne of the latter, and as such 1710J59 Amoghavarsha*'s help would have come only after that_ date. ^We are, 1720J59 therefore, inclined to_ suggest that_ Bhoja invaded Gujarat 1730J59 sometime between \0A.D. 860 and \0A.D. 867 and not between \0A.D. 1740J59 845 and 860 as believed by *(0R. C.*) Majumdar. ^The event 1750J59 is mentioned for the first time in the Bagumra grant dated \0A.D. 1760J59 867 and the relevant verses have been quoted by scholars, as referring 1770J59 to dhruva *=2. ^It is evident from this grant that Bhoja, whom 1780J59 it refers to by his *4biruda 'Mihira' suffered a defeat at the hands 1790J59 of Dhruva *=2. ^It can not be denied that it was a splendid achievement 1800J59 of the Rastrakuta arms and the verse 41 of the inscription 1810J59 compares that_ achievement, to that_ of a cloud which overcasts 1820J59 the sky and darkens the midday sun.*# **[no. of words = 02016**] **[txt. j60**] 0010J60 ** *=1 $^INTUITION IS the 0020J60 key to all artistic creations. ^By an act of intuition the artist is 0030J60 required to_ place himself within his subject to_ unravel the mystery 0040J60 of the unique and the inexpressible or what can be better described 0050J60 as the very intention of life itself. ^*Bergson contends that 0060J60 human language is incapable of expressing this intuition. ^For this, 0070J60 however, the poet can very well rely upon the suggestive power of 0080J60 his images and compelling power of rhythm. $^He is unable to_ communicate 0090J60 his experience directly, since the knowledge attained through 0100J60 intuition is hardly precise and does not properly lend itself to 0110J60 intelligence. ^Only by an association of certain selected images out 0120J60 of a landscape the poet is able to_ suggest or evoke the emotional 0130J60 state he himself experiences. ^Indeed the problem of communication 0140J60 is the greatest hurdle to any artistic process. ^*Bergson has tried 0150J60 to_ solve this problem in terms of imagery or analogy. ^Though he 0160J60 does not believe that images can express reality fully or largely, though 0170J60 he does not admit that the image is any substitute for intuition, 0180J60 he is convinced that images can approximate language to reality or 0190J60 provide the only means to it. ^In 'An Introduction to Metaphysics' 0200J60 Bergson says: "No image can replace the intuition of duration, 0210J60 but many diverse images, borrowed from very different orders of things, 0220J60 may, by the convergence of their action, direct consciousness to 0230J60 the precise point where there is a certain intuition to_ be seized." 0240J60 $*(0^*T. E.*) Hulme emphasizes the importance of the purely physical 0250J60 aspects of the image and the desired effect upon the reader*'s 0260J60 feelings. ^Though his arguments are in favour of sensuous verse, his 0270J60 theory holds no brief for poetry that_ is commonly understood as 0280J60 sensuous. ^He is more inclined to_ treat poetry as a visual and concrete 0290J60 language than as 'counter words'. ^He believes that the 'imaging 0300J60 process' is inherent in any good writing and visual signification 0310J60 must precede its execution. ^To him imagery is the only plausible 0320J60 language of poetry, since the poet is called upon to_ express the 0330J60 individuality and freshness of things. ^In his famous essay Bergson*'s 0340J60 theory of Art he says: "Ordinary language communicates nothing 0350J60 of the individuality and freshness of things. ^As far as that_ quality 0360J60 goes we live separated from each other. ^The excitement of art 0370J60 comes from this rare and unique communication. ^Creation of imagery 0380J60 is needed to_ force language to_ convey over this freshness of impression." 0390J60 $^The image, visualised as the representation of a physical 0400J60 object, creates in the reader an emotion which he feels as his own 0410J60 with pleasure. ^In fact Hulme wants to_ create through poetry a 0420J60 new world of reality, set apart from the humdrum life and its reasonable 0430J60 attitudes of existence. ^So he feels constrained to_ say that 0440J60 poetry "must have analogies, which make another-world-through-the-glass 0450J60 effect, which is what I want." $^Both Bergson and Hulme, in their 0460J60 eagerness to_ solve the problem of communication through imagery 0470J60 have left the issue of internality and externality of images out 0480J60 of their theories. ^In 1915, Ezra Pound, the leader of the Imagist 0490J60 movement in poetry, while arguing that emotion or energy, the material 0500J60 of all art, has quite often to_ present itself to the mind in 0510J60 the form of an image, considered for the first time the two-fold aspects 0520J60 of imagery-- the subjective and the objective. ^Shaped by the mind, 0530J60 an image may either develop into something that_ has no equivalent 0540J60 in the physical world and thus be entirely subjective, or it may 0550J60 be clearly recognizable as an external object stripped of everything 0560J60 but its dramatic or dominant qualities. $^*Pound defines image as 0570J60 'an intellectual and emotional complex in an instant of time.' ^This 0580J60 theory serves to_ indicate a sense of sudden liberation which the 0590J60 nature of the modern man*'s experience affects in poetry. ^The fast 0600J60 moving life in this era offers a series of disparate experiences, 0610J60 that_ can be only emotionally reconstructed and intellectually patterned 0620J60 into a scheme of imagery. ^Quite often this pattern of imagery 0630J60 incorporates much that_ is symbolic, since concrete and external 0640J60 images fall short of the requirement of proper communication. ^In a 0650J60 sense, the 'Imagistic' principle of poetry betrays a short-sightedness, 0660J60 as it stresses too much the physical aspect of poetic experience 0670J60 and leaves out all that_ is introspective and metaphysical. ^Though 0680J60 Eliot has a great deal in common with the Imagists, his poetry 0690J60 takes stock of the internality and externality of the 'imaging process' 0700J60 and presents an almost comprehensive vision of reality. ^While 0710J60 communicating the meaning to the reader, he sets the tone of a poem 0720J60 through a succession of images, carefully selected and arranged into 0730J60 a pattern that_ assumes a symbolic range. ^Unlike much of Imagist 0740J60 poetry, his poems are evocative rather than descriptive. $^In the 0750J60 absence of a common bond of faith and centrality of human experience, 0760J60 life is bound to_ grow complex, and hence difficult for artistic 0770J60 communication. ^Perhaps, in no time in history did poets ever feel 0780J60 so insecure in their grasp of artistic material, more so in their 0790J60 attempts at direct communication. ^Intuition, the *8sine qua non*9 0800J60 of all artistic creations, is more than ever importunately pressed 0810J60 upon him today to_ serve as his only refuge in a world of conflicting 0820J60 experiences. ^*Bergson*'s attempts at resolving the problem of 0830J60 communication through images has only partially helped the poet to_ 0840J60 be convincing to the reader. ^To_ communicate his meaning, the modern 0850J60 poet has either to_ create his personal myth and rely solely on 0860J60 symbols, or evolve a pattern of images which would evoke the requisite 0870J60 emotion in the people. ^*Eliot has chosen the golden mean, and 0880J60 his poetry is a perfect combination of images that_ are also sufficiently 0890J60 symbolic. ^To_ be more precise, there is a marked tendency 0900J60 in his poetry to_ drift towards an imaginative awareness of the vague 0910J60 and shadowy life that_ lies beyond the external reality. ^In the 0920J60 earlier phase, his poetry almost adheres to Imagist aesthetics 0930J60 and makes use of the precise and concrete images that_ concur with the 0940J60 objective world. ^*Eliot*'s poetry gradually incorporates various 0950J60 symbols chosen from diverse fields of knowledge, and in the latter 0960J60 phase his metaphors become more subjective than objective, more symmbolic 0970J60 than descriptive. $^As Eliot*'s imagination is essentially dramatic, 0980J60 he believes in the objectification of the emotional contents 0990J60 of the multiplicity of experiences. ^Since the present generation has 1000J60 very little to_ share on the emotional plane directly, the poet 1010J60 must find the proper equivalents for poetic feelings. ^This idea owes 1020J60 its origin to Pound, who defines poetry as a "sort of inspired 1030J60 mathematics which gives us equations, not for abstract figures, triangles, 1040J60 spheres, and the like, but for the human emotions." ^*Eliot 1050J60 holds emotions as the only personal element in the poetic process. 1060J60 ^He, however, thinks that the artistic success or greatness of a poet 1070J60 very much depends on how he communicates these emotions 'impersonally' 1080J60 through equations-- a method he himself characterizes as 'objective 1090J60 correlative.' ^In presenting the equivalents for diverse emotions 1100J60 the artist has to_ undergo a process of 'continual self-sacrifice' 1110J60 or depersonalization. ^Almost like a dramatist the poet has to_ 1120J60 choose a pattern of events, situations or objects which by their very 1130J60 association evoke the requisite emotions. ^In his essay, '*3Hamlet 1140J60 and His Problems', Eliot says, "The only way of expressing 1150J60 emotion in the form of art is by finding an 'objective correlative', 1160J60 in other words, a set of objects, a situation, a chain of events 1170J60 which shall be the formula for that_ particular emotion; so that when 1180J60 the external facts, which must terminate in sensory experience, 1190J60 are given, the emotion is immediately evoked." $^Though the idea of 1200J60 the 'objective correlative' equates the poetic process to a geometrical 1210J60 pattern, there is much left to poetic intelligence to_ improve 1220J60 upon it. ^In his essay, *3Shakespeare and the Stoicism of Seneca, 1230J60 Eliot admits the importance of intellectual power in shaping a 1240J60 work of art: "To express precise emotion requires as great intellectual 1250J60 power as to_ express precise thought." $^The 'objective correlative' 1260J60 of most of Eliot*'s poems is nothing short of a structure of 1270J60 images that_ indicates a fullness of the expression and 1280J60 comprehension of poetic feelings. ^Hence imagery in his poetry is 1290J60 no mere assortment of the intellectual and emotional complex that_ 1300J60 serves as poetic decoration; it is an integral part of the total 1310J60 process. $*<*=2*> $^In *3Prufrock poems Eliot offers the most ironical 1320J60 sketches of urban life. ^Here we come across men and women mostly 1330J60 distracted by their overbearing passion for love and companionship, 1340J60 irritably disposed to_ find an opening for their inhibited selves. 1350J60 ^The claims of sophistication are inordinately pressing, and hold 1360J60 out little prospects for adjustment of the inner and outer compulsion. 1370J60 ^Hence the greatest dilemma for all these people is the difficulty 1380J60 of self-expression in the hopeless void created by their own 1390J60 conflicting desires. ^A sense of incapacity, boredom and loneliness 1400J60 overcomes their enthusiasm and vitiates their purpose. ^Hence the images 1410J60 mostly chosen for these poems are drawn from dreary evening scenes, 1420J60 vacant rooms, animal existence and wayside restaurants. ^Indeed, 1430J60 right through the scheme of these images, variously applied in the 1440J60 poems, an underlying note of irony is ever present. ^There is 1450J60 much that_ is Laforguian in the sharpness of irony that_ 1460J60 outlines these images. ^The ruling principle of imagery in most 1470J60 of these poems is the contrast between the monotony of present life, 1480J60 its vacancy and indecision and the instinctive simplicity of primordial 1490J60 existence. ^Indeed, Eliot*'s idea of tradition which involves 1500J60 not only the pastness of the past but also its presence strikingly 1510J60 asserts itself in the pattern of images that_ sets the tone of *3Prufrock 1520J60 poems. $^Except for a few details, a number of these poems 1530J60 are, apparently imagist in their designs. ^The concreteness of outlines, 1540J60 freshness of novelty, that_ characterise the imagist verse are 1550J60 clearly present in most of the images. \0^*Mr. Stanley Coffman says: 1560J60 "The 'Preludes' especially are reminiscent of one aspect of Imagism: 1570J60 they treat their subjects directly by depending upon the image 1580J60 to_ communicate meaning to the reader who sees, feels, or even 1590J60 smells for himself." ^But \0Mr. Coffman admits the difficulty of identifying 1600J60 Eliot*'s poems with those of the Imagist School. ^Though 1610J60 'Preludes' and some other poems of the groups are descriptive, 1620J60 they contain a selection of images so careful and representative that 1630J60 they become analytical, almost symbolic. ^*Eliot took poetry more 1640J60 seriously as a mission than did Hulme, and hence \0Mr. Coffman contends 1650J60 that "even this verse cannot be too closely associated with 1660J60 Imagism or an Imagist aesthetic." $^In *3Preludes is exhibited 1670J60 the novel method of stringing together a number of disparate images 1680J60 which unfold like a film and produce upon the spectator the impact 1690J60 of a sequence of emotions. ^In this connection we are reminded of 1700J60 Eliot*'s essay on Dante where he refers to the great poet*'s 'visual 1710J60 imagination.' ^The ideas that_ take shape in the poet*'s mind have 1720J60 been properly visualized here as concrete and sensuous experiences. 1730J60 ^*Eliot*'s imagination adopts the primitive mode of thinking in 1740J60 terms of images. ^*Elizabeth Drew characterizes it as "that_ method 1750J60 of perceiving inner realities through their reflection in concrete 1760J60 images, and all the discipline which has to_ accompany its translation 1770J60 into language, was what Eliot was in particular 'battling to_ 1780J60 recapture' in the practice of poetry." (*(0^*T. S.*) Eliot-- 1790J60 *3The Design of his Poetry.) $^The different parts of *3Preludes 1800J60 present in close succession a sense of waste and boredom and 1810J60 a glimpse of horror, corruption and tragic yearning, for adjustment. 1820J60 ^The imagery in Part *=1 symbolically suggests a peculiar sense 1830J60 of waste through constant reference to such objects as have no immediate 1840J60 value in life. ^The striking imagery that_ comes almost at 1850J60 the beginning, "The burnt-out ends of smoky days", quite successfully 1860J60 translates an abstract idea into a quite decidedly mundane and 1870J60 commonplace experience. $^In the second part of *3Preludes images 1880J60 mostly culled from the pub-life in the city evoke a feeling of boredom. 1890J60 ^There is, however, an image that_ is richly suggestive of a sense 1900J60 of horror and disgust.*# **[no. of words = 02011**] **[txt. j61**] 0010J61 **<*3THE DOMESTIC DRAMA*0**> $^The agonising curse of the poor helpless 0020J61 sailor is the last straw. ^His boundless avarice could be an adequate 0030J61 poetic justification for his wretched death. ^All the sinners 0040J61 are punished and the author in his epilogue particularly draws our attention 0050J61 to the fact that: **[verses**] $^*Porter*'s *3The Two Angry 0060J61 Women of Abingdon*0, which may be called the first domestic comedy 0070J61 , deals with the efforts of Master Barnes and Master Goursey to_ 0080J61 re-establish the 'neighbour amitie' and the broken friendship between 0090J61 their two families. ^The men are endowed with patience and good sense 0100J61 but their wives are cantankerous women governed by petty jealousies. 0110J61 ^The old happy relationship is restored by the marriage of Mall, 0120J61 the daughter of Barnes, with Frank Goursey. $^*Porter, 'the most 0130J61 truly English of all dramatists', took the village of Abingdon near 0140J61 Oxford as the setting of his play. ^The play is a faithful transcript 0150J61 of English rural life. ^The fun of the play has at once a Chaucerian 0160J61 shrewdness and something of the careless guffaw. ^Its realism 0170J61 throws back to *3Mak*0 and *3Johan, Tom Tylor*0 and *3Gammer 0180J61 Gurton*0. ^As a comedy of unadulterated native flavour, breathing rural 0190J61 life and manners and the modern spirit, constructed with knowledge 0200J61 of the stage and without affection or constraint, it has no foregoing 0210J61 analogue except perhaps *3The Pinner of Wakefield*0. ^No play 0220J61 preceding or contemporary yields an easier conversational prose, not 0230J61 even the *3Merry Wives*0. $^*Haughton*'s *3Englishmen for my Money*0 0240J61 is a comedy of London middle-class life very much resembling Porter*'s 0250J61 play in its style and technique. ^*Pisaro, a city merchant 0260J61 and usurer, wants to_ wed his three daughters to three rich foreigners, 0270J61 Delian, a Frenchman, Aluro, an Italian and Vandalle, a Dutchman. 0280J61 ^His daughters, already in love with three Englishmen who mortgaged 0290J61 their properties to Pisaro, join hands with their lovers in outwitting 0300J61 their father and the three foreigners, and get married to their 0310J61 native lovers. $^Certainly these plays mark the beginnings of the 0320J61 Domestic drama. ^But the presentation of the middle-class life and 0330J61 customs betray the authors*' lack of the complete mastery of the material. 0340J61 ^At best these plays may be said to_ be successful attempts. 0350J61 ^It is only in the domestic plays of Dekker and Heywood that we find 0360J61 a deeper and more acute understanding of the middle-class life, its 0370J61 *3milieu*0 and *3ethos*0 and a genuine attempt at "the expression of 0380J61 social problems and the portrayal of real characters". $^*Dekker*'s 0390J61 *3The Shoemakers*' Holiday*0 combines three important themes of the 0400J61 middle-class life: the material and social advancement of Eyre, the 0410J61 'unequal' marriage of Rose and Lacy and the separation and reunion 0420J61 of Jane and Rafe. ^All the three aspects, based on Deloney*'s *3The 0430J61 Gentle Craft*0, are closely connected with the house of Simon 0440J61 Eyre. ^The rise of Eyre from a shoemaker to the Lord Mayor is 0450J61 a dramatic presentation of a dream cherished by many a hardworking and 0460J61 ambitious apprentice, and such cases were quite common. ^*Eyre achieves 0470J61 nothing traditionally impossible for a man of his birth and nature. 0480J61 ^He owes his position, prosperity and power to his men and craft. 0490J61 ^Despite the occasional reproofs he gives to his men, he never ignores 0500J61 their advice and always readily considers their claims. ^He knows 0510J61 his mind and moves with uninhibited freedom and talks with his natural 0520J61 spirit of lighthearted gaiety. ^He is free with his sovereign but 0530J61 he never violates the traditional social hierarchy. ^He is careful enough 0540J61 not to_ allow his familiarity to_ exceed the limits of decency 0550J61 and social etiquette and his freedom does not blind him to his duties 0560J61 of loyalty and obedience: $...everie haire I assure thy maiestie that 0570J61 stickes in this beard, *3Sim Eyre*0 values at the king of Babilons 0580J61 ransome, *3Tamar Chams*0 beard was a rubbing brush toot: yet he 0590J61 shave it off, and stuffe tennis balls with it to_ please my bully king. 0600J61 $^The inter-class marriage of Rose and Lacy meets with the expected 0610J61 disapproval from all quarters. ^All the others in both the families 0620J61 try their level best to_ 'prevent' it. ^Even the king who pardons 0630J61 the lovers does not do so as an advocate of the best democratic 0640J61 social ideas, but as a champion of the laws of love and the sanctity 0650J61 of marriage. ^*Dekker approves the inter-class marriage based on love 0660J61 and understanding; for he says, 'where there is much love, all discord 0670J61 ends'. $^The separation of Jane and Rafe on account of wars 0680J61 of France gives an opportunity for Dekker to_ introduce the domestic 0690J61 virtues of conjugal chastity, obedience, patience and constancy. ^The 0700J61 picture of Jane working and managing her shop is an example of 0710J61 an ideal citizen wife for emulation, which recurs in the domestic plays. 0720J61 ^*Jane*'s reply to the pestering Hammond reminds us of the traditional 0730J61 constancy of citizen heroines like Greene*'s Beltris and 0740J61 Heywood*'s Bess. ^All these three strains are closely fused together 0750J61 and the play as a whole gives a true and accurate picture of the everyday 0760J61 life of London middle-class and this happy comedy is also a 0770J61 perfect domestic play, the best of its class. $^The constancy of Grissil 0780J61 had been a stock domestic theme from the beginning of the English 0790J61 drama, not to_ mention its popularity in other forms of literature. 0800J61 ^In *3Patient Grissil*0 Dekker and his collaborators, Chettle 0810J61 and Haughton, have not even attempted to_ reproduce the deep note 0820J61 of pathos of Chaucer; but in freshness and straightforwardness, 0830J61 in frankness and simplicity of treatment, the dramatic version is not 0840J61 generally unworthy to_ be compared with the narrative. $^The play 0850J61 is essentially English in its thought, sentiments and setting and 0860J61 there is nothing alien except the names of the characters and the places. 0870J61 ^The close-knit family of poor Janicola, the basket maker, assisted 0880J61 by his obedient children and the trusty servant, is a typical 0890J61 replica of an ideal family of a contemporary 'handicrafts man'. ^This 0900J61 self-sufficient family has a peculiar idyllic charm of its own. ^They 0910J61 lead an honest and contented life, singing and working, untainted 0920J61 by the cankerous thoughts of anxiety, jealousy or ambition. ^*Janicola 0930J61 consoles his frustrated son: **[verse**] $^The peace of the family 0940J61 is disturbed by Gwalter who marries Grissil incurring the displeasure 0950J61 of his courtiers and subjects. ^In order to_ silence them he puts 0960J61 her to extreme trials of patience and forbearance. ^The trials reach 0970J61 the climax when Grissil is separated from her young babes by force 0980J61 and is asked to_ make all the necessary preparations for her husband*'s 0990J61 second marriage. ^Obeying her husband*'s command she departs 1000J61 from her children, grief-stricken and tongue-tied. ^But the mother in 1010J61 her soon dominates; she enters stealthily and suckles her children. 1020J61 ^At her husband*'s order she decks his bride, puts the embroidered slippers 1030J61 on her feet and adorns her 'rival*'s' hand with her own wedding 1040J61 ring. ^She endures everything with a saint-like patience and her 1050J61 husband proudly reclaims her. $^The episode of Julia is presented as 1060J61 a contrast to Grissil*'s endurance of all the trials. ^*Julia*'s preference 1070J61 for monastic holiness appears more like a ruse to_ run away 1080J61 from the realities of married life than her wholehearted dedication 1090J61 for divine virginity. ^She takes an active part in the repartee with 1100J61 her three docile suitors-- too fawning for any woman to_ care for. ^None 1110J61 of them is as 'desperate an amarato' as Dekker*'s Orleans in *3Old 1120J61 Fortunatus*0 to_ win her. ^The entire episode looks like a parody 1130J61 of wooing. $^*Gwenthyan comes of a distinguished company of low 1140J61 comedy shrews starting with Noah*'s wife and culminating in Katherina 1150J61 in *3The Taming of the Shrew*0. Sir Owen*'s repeated attempts 1160J61 to_ tame her are doomed to perpetual failure. ^He is perplexed and 1170J61 unnerved for it would be "a shame eyther to_ run away from a woman 1180J61 or to_ strike her". ^The shrew herself, looking at the example of 1190J61 Grissil, volunteers to_ be obedient, and thus solves the puzzle. 1200J61 ^All the three situations have a relevance to the middle class life 1210J61 and the play was intended for an audience ready to_ believe Grissil*'s 1220J61 incredible patience. ^There is something mechanical about Grissil*'s 1230J61 patience and obedience, but this is something inherent in the theme 1240J61 itself. $*3^*The Honest Whore*0 as a whole can be called a four-fold 1250J61 domestic play concentrating on different types of private problems: 1260J61 the reciprocal love of Hippolito and Infelice thwarted by family 1270J61 feud, the varying fortunes of Bellafront in the hands of Hippolito 1280J61 and her gallant husband, the problem of Candido 'a patient man 1290J61 linkt with a waspish shrew' and the silent suffering of Orlando Friscobaldo, 1300J61 watching and protecting his daughter without her knowledge. 1310J61 $^For all purposes it would be better to_ take the two parts of *3The 1320J61 Honest Whore*0 together. ^Otherwise, the cycle of problems which 1330J61 each character faces and the experiences it undergoes will not be complete. 1340J61 ^*Hippolito, the idolatrous lover who reclaims Bellafront from 1350J61 her incorrigible ways of sin, turns in the second part, into an unfaithful 1360J61 husband and the arch tempter of the same woman whom he saved. 1370J61 ^His wife, whose problem was to_ overcome parental opposition, strives 1380J61 now to_ turn her husband*'s thoughts from adultery. ^*Bellafront, 1390J61 who succeeds in relinquishing her evil ways, has to_ withstand the 1400J61 rigours of poverty coupled with the luring temptations of luxurious 1410J61 life from Hippolito, 'a bait enough to_ choake a Nun'. ^*Candido*'s 1420J61 domestic troubles are renewed by a second marriage. ^It is in the 1430J61 second part of the play that the slow conversion of Orlando Friscobaldo, 1440J61 from a frustrated cynic to a loving father, is presented. ^Therefore, 1450J61 it is hardly possible to_ separate the two parts without doing 1460J61 much damage to the thematic unity of the play. $^The troubles of 1470J61 Bellafront before and after her conversion form the main part of 1480J61 the play. ^Her first seducer Matheo brings disappointed Hippolito 1490J61 to Bellafront to_ relieve his mind from the thoughts of his Infelice. 1500J61 ^Thus , for the first time, the courtesan *8par excellence*9 is brought 1510J61 face to face with a man who could scorn her and open her eyes 1520J61 to the horrifying sins and filth of her trade. ^The real feeling behind 1530J61 the 'offensively crowded speeches' between Hippolito and Bellafront 1540J61 is not mere derision and contempt against prostitution. ^It is Dekker*'s 1550J61 humane understanding of the problem, his compassionate realism 1560J61 and kindhearted concern to_ reform the fallen that_ gives the real 1570J61 strength for his speeches. ^*Bellafront had her moments of introspection, 1580J61 and she is not completely lost. ^There is some measure of inherent 1590J61 honesty in her. ^Therefore, her conversion after her encounter 1600J61 with Hippolito is quite expected and it need not puzzle us. $^*Dekker 1610J61 subjects Bellafront to a piece of persuasive oratory from Hippolito 1620J61 that_ turns her, as an audience would expect it to_, to repentance 1630J61 and reformation of life. $^*Dekker himself anticipated the common 1640J61 reaction to such a change and, perhaps, he meant these words as a kind 1650J61 of explanation: **[verse**] $^One of the reasons for his over-emphasis 1660J61 on the filth and horrors of whoredom may be to_ provide a strong 1670J61 ground for her conversion. $^The episode of Orlando Friscobaldo 1680J61 is another domestic incident of an affectionate father disillusioned 1690J61 by an indiscreet daughter on whom he cherished all his hopes. ^Being 1700J61 a 'respectable gentleman' he takes it to heart and acquires tinges 1710J61 of misanthropy. ^Again,it is Hippolito who rekindles the burnt wick 1720J61 of this aged father*'s hope. ^All his anger, accumulated shades of cynicism 1730J61 and misanthropy melt into silent tears when he listens to his 1740J61 daughter*'s spontaneous words of love at the mere mention of his 1750J61 name: **[verses**] $^He provokes her intentionally, perhaps, more to_ 1760J61 derive a secret pleasure from her strong protests than to_ test her. 1770J61 ^The whole scene is an example of Dekker*'s superb constructive skill 1780J61 with which he telescopes a number of conflicting emotions and creates 1790J61 a domestic situation of unparalleled tenderness. ^He watches her 1800J61 in her poverty and heartrending miseries amidst constant temptations 1810J61 from Hippolito. ^After enduring everything with the resolution of a 1820J61 stoic, he throws off his disguise with an apparent harshness which 1830J61 gives way to an aside expressing his inner torture: **[verse**] $^The 1840J61 episode of Orlando is one of the happiest instances of the triumph 1850J61 of Dekker*'s art, his gifts of moral imagination and his subtle 1860J61 dramatic execution.*# **[no. of words = 02017**] **[txt. j62**] 0010J62 **[begin second marrgin**] $"^*I want ta look at her." ^The grain-fields 0020J62 golden in the morning, and the willow lines, the eucalyptus trees 0030J62 in rows. Pa sighed: "I never knowed there was anything like her." 0040J62 ^The peach trees and the walnut groves, and the dark green patches 0050J62 of oranges. ^And red roofs among the trees, and barns-- rich barns. ^*Al 0060J62 got out and stretched his legs. ^He called: "Ma-- come look. ^We*'3re 0070J62 there!" $^*Ruthie and Winfield scrambled down from the car, and 0080J62 then they stood, silent and awestruck, embarrassed before the great 0090J62 valley. ^The distance was thinned with haze, and the land grew softer 0100J62 and softer in the distance. ^A windmill flashed in the sun, and its 0110J62 turning blades were like a little heliograph, far away. Ruthie and Winfield 0120J62 looked at it and Ruthie whispered: "^It*'1s California." 0121J62 **[end second margin**] $^*Steinbeck 0130J62 confronts the Joads with a reality even harsher than that_ of 0140J62 being dusted off and tractored off: they are not welcome in this land 0150J62 of eternal fruitfulness. ^Yet these tribulations, which destroy the 0160J62 illusion of a promised land, liberate them, under the guidance of Jim 0170J62 Casy and Tom, from the shackles of a greater illusion, namely, 0180J62 that it is only what happens to their family that_ matters. ^Even at the 0190J62 moment of their first glorious sight of California, Ma Joad*'s 0200J62 statement is: "'^Thank God! ^The fambly*'1s here.'" ^And through this 0210J62 movement of the Joads towards a larger universe Steinbeck introduces 0220J62 modes of treating reality which correspond to the Oriental. $^The 0230J62 opposite of "reality" is "illusion" or "*4maya", but *4maya also means, 0240J62 in Hindu philosophy, energy. ^It is both the cause and the effect, 0250J62 the creative power and the cosmic flux. *4^Maya is the energy through 0260J62 which an artifact or appearance is produced. ^In Hindu myths and art, 0270J62 *4maya is symbolized by water since water is believed to_ be the 0280J62 source as well as the grave of all creation. ^To_ bathe in the waters 0290J62 of a river (the Christian counterpart is baptism) is to_ delve into 0300J62 the secret of *4maya. ^Water may symbolize death it may equally appropriately 0310J62 symbolize birth, and by extension meaning, spiritual birth. 0320J62 ^*Steinbeck significantly uses water as an ambiguous symbol in several 0330J62 of his novels: the old Chinaman who represents Vishnu and who symbolizes 0340J62 both death and birth (as I have pointed out in an earlier chapter) 0350J62 sleeps on the waters; it rains heavily at the moment of Joseph 0360J62 Wayne*'s death; but it is also the moment of self-realization. ^*Junius 0370J62 Maltby (*3The Pastures of Heaven*0) ruminates sitting on the 0380J62 branches of a sycamore tree with his feet dangling in water; and George 0390J62 (*3Of Mice and Men*0) shoots Lennie on the bank of a pool, 0400J62 an act which marks the end of all their dreams. ^*Steinbeck uses water 0410J62 as one of the controlling metaphors in *3The Grapes of Wrath*0. 0420J62 ^When the Joads start on their journey to California, Steinbeck 0430J62 makes them forget to_ take water with them, suggesting thereby that 0440J62 the Joads lack spiritual values, that their interests do not extend 0450J62 beyond the family. ^The first service-station they come to marks 0460J62 for them the initial step in their progressive disillusionment and spiritual 0470J62 evolution. ^The attendant looks at them with suspicion and 0480J62 invites them to_ make use of the water there only after he learns that 0490J62 they have cash with them with which to_ purchase gas. ^They meet 0500J62 the Wilsons shortly after and Grampa Joad dies in the tent of 0510J62 the Wilsons. ^But all this is not without some spiritual significance, 0520J62 for the Joads and the Wilsons begin to_ travel as one unit. 0530J62 ^At the next camp where they stay for the night and where there are 0540J62 water facilities, the Joads meet a man who is returning from California 0550J62 and who tells them that the migrants are not at all welcome there. 0560J62 ^This information is the first step in their progressive disillusionment 0570J62 about their dream of prospering in California. ^Later, at 0580J62 Needles the Joads have a whole river in which to_ bathe and they 0590J62 are only further disillusioned by another person who is returning 0600J62 from California. ^Later still, Casy is shot while wading a river, 0610J62 but Tom takes his place-- it is the physical death of one person and 0620J62 the spiritual birth of another. ^The most significant episode for this 0630J62 kind of ambiguous symbolism is the concluding part of the novel. 0640J62 ^It is highly significant that the scene of the rains and the flood 0650J62 precedes the scene of Rose of Sharon*'s breast-feeding an unknown 0660J62 starving old man, an act which is symbolic, as we have seen, of accepting 0670J62 the whole of humanity as one*'s family. $^Further Steinbeck protests 0680J62 against the illusion that material things are real and therefore 0690J62 indispensable. ^He directs his attacks against the absorption of man 0700J62 in material things to the exclusion of spiritual values. ^Here his 0710J62 thought is an echo of Transcendenal thought. ^*Emerson had warned against 0720J62 a preoccuption with material things: "I find men victims of illusion 0730J62 in all parts of life. ^Children, youths, adults and old men, all 0740J62 are led by one bawble or another." ("Illusions") ^So, too, had Thoreau: 0750J62 "^Most of the luxuries, and many of the so-called comforts of life, 0760J62 are not only not indispensable, but positive hindrances to the elevation 0770J62 of mankind." (Walden) $^Like the writers of the *4Upanishads 0780J62 and the Transcendentalists, Steinbeck posits that there are two 0790J62 kinds or levels of reality, one represented by the empirical objects 0800J62 which appear diversified and separate from each other, and the other 0810J62 by the reality which underlies these empirical objects. ^These two 0820J62 together form the universe. ^He writes: **[begin second margin**] 0821J62 $^The whole is necessarily everything, 0830J62 the whole world of fact and fancy, body and psyche, physical 0840J62 fact and spiritual truth, individual and collective, life and death, 0850J62 macrocosm and microcosm (the greatest quanta here, the greatest synapse 0860J62 between these two), conscious and unconscious, subject and object. 0870J62 ^The whole picture is portrayed by *3is*0, the deepest word of deep 0880J62 ultimate reality, not shallow or partial as reasons are, but deeper 0890J62 and participating, possibly encompassing the Oriental concept of *3being*0. 0900J62 **[end second margin**] 0901J62 $^Reality, Steinbeck appears to_ be saying, does not consist 0910J62 of matter alone; nor does it exclude matter as mere illusion. ^Physical 0920J62 facts and spiritual truths together make one whole and the purpose 0930J62 of religion is to_ make one comprehend the relationship of men to 0940J62 the whole. "^It is a strange thing that most of the feeling we call 0950J62 religious, most of the mystical outcrying which is one of the most prized 0960J62 and used and desired reactions of our species, is really the understanding 0970J62 and the attempt to_ say that man is related to the whole 0980J62 thing, related inextricably to all reality, known and unknowable." 0990J62 ^The man who has a glimpse of spiritual reality is not likely to_ 1000J62 be deceived by, or satisfied with mere actuality, in the same way as 1010J62 the man who knows the desert is not likely to_ be deceived by a mirage. 1020J62 ^*Steinbeck describes such a situation in *3The Log:*0 1020J62 **[begin second margin**] $^*Tony 1030J62 [the skipper of the boat] grew restive when the mirage was working, 1040J62 for here right and wrong fought before his very eyes, and how could one 1050J62 tell which was error? ^It is very well to_ say, "The land is here 1060J62 and what blots it out is a curious illusion caused by light and air 1070J62 and moisture," but if one is steering a boat, he must sail by what 1080J62 he sees, and if air and light and moisture-- three realities-- plot together 1090J62 and perpetrate a lie, what is a realistic man to_ believe? ^*Tony 1100J62 did not like the mirage at all. **[end second margin**] 1101J62 $^*Steinbeck does not state explicitly 1110J62 that the reality of spiritual truths is of a higher order than 1120J62 the reality of empirical things, but that he appears to_ imply the 1130J62 higher reality of the former I shall shortly demonstrate from his 1140J62 novels. ^He sees more than one order of reality. ^The less substantial 1150J62 the reality, the more easily does it dissolve and fade at the touch 1160J62 of something relatively more real, though each level of reality has 1170J62 a certain validity. ^A dream, for example, is less real than life 1180J62 and life less real than absolute reality, but the validity of the dream 1190J62 is real on that level of reality. ^*Shark Wicks*' pleasure in his 1200J62 imaginary wealth is, as I have shown above, real. ^The difficulty 1210J62 is that his imaginary wealth cannot stand the test of empirical reality. 1220J62 ^When he is put under a ten thousand dollar bond by the deputy 1230J62 sheriff in the belief that he is rich, he cannot produce the amount. 1240J62 ^He is forced to_ give up the dream-reality he has been indulging 1250J62 himself in and face the empirical reality that he is a poor person. 1260J62 $^Empirical reality cannot stand the test of absolute Reality any 1270J62 better than dream reality can empirical reality. ^*Steinbeck demonstrates 1280J62 the idea of various levels of reality through the agency of 1290J62 the Munroes who act as a touchstone to_ test the depth of reality 1300J62 in each episode of *3The Pastures of Heaven*0. ^In a letter to his 1310J62 agents which he wrote when he was still writing *3The Pastures of 1320J62 Heaven*0, Steinbeck referred to the Munroes as having "a flavour 1330J62 of evil," but as the writing progressed, a change appears to_ have taken 1340J62 place in his conception of the Munroes. ^They cease to_ act as 1350J62 a curse on the people with whom they come into contact. ^In some of 1360J62 the stories, they come to_ be, as suggested above, a touchstone to_ 1370J62 destroy the illusion of certain of the characters. ^The more insubstantial 1380J62 the reality, the less is the interference required on the part 1390J62 of the Munroes to_ destroy it. ^In the story of ^*Shark Wicks*' 1400J62 an adolescent kiss given by Bert Munroe*'s son to Wicks*' incredibly 1410J62 beautiful and incredibly stupid daughter is enough to_ set in motion 1420J62 the events that_ end in Shark*'s disillusionment. ^In the story 1430J62 of Molly Morgan discussed above, Bert*'s reference to his hired 1440J62 hand is enough to_ disillusion Molly. ^In both these cases, Steinbeck 1450J62 implies, the illusions are so airy that the merest touch of empirical 1460J62 reality is enough to_ destroy them. ^In the story of Richard 1470J62 Whiteside, Steinbeck makes it clear that the illusion to_ be destroyed 1480J62 is more substantial than dreams. ^*Richard believes that empirical 1490J62 things are ultimately Real and his building a magnificent house of 1500J62 redwood for his descendants is his way of assuring immortality for 1510J62 himself. ^He tells his wife about the new house, "'It*'1s the new soul, 1520J62 the first native of the new race.'" ^The house also becomes a status 1530J62 symbol: "^It embodied authority and culture and judgement and manners." 1540J62 ^*Richard begets one son, John, who "did not think of the house 1550J62 exactly as his father had. ^He loved it more. ^It was the outer shell 1560J62 of his body." ^*John, in turn, begets one son Bill, who marries Bert 1570J62 Munroe*'s daughter, Mae. ^*Bill and Mae leave the ancestral mansion 1580J62 and go to_ live in town. ^After Bill has left, Bert Munroe suggests 1590J62 to John that the brush around the house should be burnt and offers 1600J62 him help to_ do it. ^The fire, however, spreads from the brush 1610J62 to the house and it is burnt down to the ground. ^That the burning 1620J62 down of the house is meant to_ be more a ritualistic act of purification 1630J62 than an act of destruction, Steinbeck makes it clear. ^The house 1640J62 had been a body to John*'s soul and he says, "'I think I know how 1650J62 a soul feels when it sees its body buried in the ground and lost.'" 1660J62 ^He has seen through the illusion of empirical reality and hence has 1670J62 no regrets. ^As may be expected of any person who discards the flesh 1680J62 and retains only the spirit, he says, "'I don*'4t think I want to_ 1690J62 save any of it [the house].'" $^The story is clear evidence that 1700J62 Steinbeck makes a distinction between the soul and the body and that 1710J62 he holds the soul to_ have the greater reality. ^Here Steinbeck*'s idea 1720J62 of the reality of the soul corresponds to that_ of the *4Upanishadic 1730J62 concept.*# **[no. of words = 02009**] **[txt. j63**] 0010J63 **<*3Theoretical and Practical Studies in Indo-English Literature 0020J63 *0**> $^We return the reader*'s attention to our earlier statement that 0030J63 Shakespeare*'s induction of complexity and unpredicability into 0040J63 human personality (which became a dominant characteristic of Renaissance 0050J63 Humanism, and set the model for all serious drama later) was more 0060J63 owing to Shakespeare*'s unconscious genius, and that his conscious 0070J63 effort could not but have been directed toward becoming a worthy part 0080J63 of the existing tradition. ^We have also stated that such a view 0090J63 may be a simplification but not an over-simplification. $^The main philosophical 0100J63 basis for a generalised classification of personality with predictable 0110J63 and cognizable outward traits, characteristic of the Medieval 0120J63 perception of personality, is to_ be found, strangely enough, in 0130J63 the theological faith that all personality is holy and therefore un-analysable. 0140J63 ^It is too much to_ say that subtle differentiated individualised 0150J63 minds did not exist at all during the Medieval age or any 0160J63 other age. ^No age can be without its maladjusted introverted men, shy 0170J63 and submissive. ^But their shyness, submissiveness, or other individualising 0180J63 traits were held not worth artistic attention. ^A living 0190J63 faith acting like a furnace for mass sublimation, and awaiting patiently 0200J63 near every human heart, permissive and yet available for any human 0210J63 need, was the more interesting subject for contemplation than the 0220J63 variety of human personality. ^In God all differences in human beings 0230J63 could be purified and sunk, and the soul so purified could hardly boast 0240J63 of individuality. ^The only worth of individuality was in its 0250J63 surrender. ^The Medieval age simply did not care for subtle shades, 0260J63 or any shades for that_ matter, because all shades would vanish before 0270J63 the luminous Body of Christ. ^This certainly does not mean that 0280J63 all Medieval men had a vision of the deity. ^But what it does mean 0290J63 is that the Medieval man valued this more than subtle variety of individuality. 0300J63 ^In other words, the aesthetic model was different. ^Greater 0310J63 aesthetic attention was paid to what made men saints than to what 0320J63 made men men. ^Therefore the age was able to_ group all human interests 0330J63 into generalised categories like virtue and sin, and men themselves 0340J63 into saints and sinners; the variety was given only a secondary 0350J63 attention. ^There is little in common between Mary Magdalena, \0St. 0360J63 Anthony and \0St George, or for that_ matter, \0St. Thomas Aquinas. 0370J63 ^Within a religious framework, the ability to_ generalise had 0380J63 been rendered so powerful that what unified them, \0viz. their loyalty 0390J63 to the Lord, was paid greater attention to than their individualities. 0400J63 ^The same perception (strictly aperception) marked the attitude 0410J63 to common people too. ^Even the aim of art could only be the preservation 0420J63 of this framework. ^Or else it had no special function. $^Thus, 0430J63 what, to us, from this distance, might appear an undifferentiated mass, 0440J63 out of which, we claim, the Renaissance released individuality, 0450J63 is actually an expression of an aperception, a deliberate overlooking, 0460J63 so as to_ render classification and generalisation possible. ^The 0470J63 Medieval man was so keen on perceiving the angel and the devil that 0480J63 he paid little attention to the details of the human landscape on which 0490J63 the two warred. ^He did not even bother about his own individuality 0500J63 because even that_ was only a setting for the war of the angel and 0510J63 the devil; Shakespeare*'s mockery of this in the speeches of Launcelot 0520J63 Gobbo in *3The Merchant of Venice*0 is a recognition of this 0530J63 widespread mental habit of considering one*'s good and bad thoughts 0540J63 as the work of the angel and the devil. ^In fact, Savonarola*'s writings 0550J63 are filled with this internal dialogue. ^Thus the Seven Deadly 0560J63 Sins which beleager men, and the virtues that come to their rescue, 0570J63 became themes for art expression more than their differentiation. 0580J63 ^Summatory 'over-sight' was the main insight. $^It is wrong to_ suppose 0590J63 that the Medieval age lacked tolerance and permissiveness. ^On 0600J63 the contrary, its pluralism in behavioural matters was more extensive 0610J63 than is realised. ^It was so extensive that little attention was paid 0620J63 to the socially deviant. ^It was only when its theological tenets were 0630J63 held in question that the entire machinery of the Church and the 0640J63 State came down upon the individual and destoryed him. ^The Medieval 0650J63 age punished the heretic intellectual, not the aberrant citizen. ^The 0660J63 Medieval age was quite tolerant of sin, for instance. ^*Dad Cenci*'s 0670J63 purchase of the Papal pardon shocks Shelley, but would not have 0680J63 shocked the Medieval man. ^It was only after the efficacy of the 0690J63 sacrament and the ritual began to_ be held in doubt that men began to_ 0700J63 develop so pathological a fear of Sin as to_ attempt eliminating 0710J63 it from conduct altogether; and thus was born the dream of Puritanism, 0720J63 firm judgment of conduct in its various forms. ^The impossible norm 0730J63 of pure conduct in 17th century puritanism brought into the world 0740J63 terrible moral reactions in terms of secret licentiousness and open Satanism, 0750J63 periodically. ^During the Medieval age itself, people had 0760J63 a freer attitude to sin, because the efficacy of the pardon and unction 0770J63 was believed in, and they were readily available. ^The profession 0780J63 of a Pardoner could thrive only on the publicly tolerated sin. ^The 0790J63 medieval intolerance of witchcraft is irrelevant to this discussion. 0800J63 ^The more relevant fact that_ Man is made in the image of God 0810J63 and cannot be subjected to moral judment except by himself, seems to_ 0820J63 be the basis of Allegory as art. ^Though personality was not individualised, 0830J63 all institutions, art and thought made man observant of his 0840J63 inner subjective conflict, and was encouraged to_ exercise his choice. 0850J63 $^The traditions of such impersonalised subjectivity has to_ be 0860J63 preserved at the collective level jealously and with great care. 0870J63 ^We have remarked that a Plato or a Savonarola always will spring 0880J63 up to_ raise an anti-Art movement at the right time, which need 0890J63 not therefore mean that they are insensitive to Art. ^The case of 0900J63 Kierkegaard, a man born too late, and too lonely to_ lead a movement 0910J63 is still more significant. $^*Kierkegaard, according to Sir Horbert 0920J63 Read (than whom there could be no better analyser of the romantic Existentialist,) 0930J63 became anti-Art precisely because of his susceptibility 0940J63 to Art, which brought him only spiritual death. (^See the last 0950J63 section of Read*'s *3The Contrary Image*0). ^To_ say that Plato 0960J63 himself was a poet is to_ evade the issue. ^The Greek individualism 0970J63 as seen in the Socratean circle was more an exception than a rule. 0980J63 ^The Greek collectivism expressed itself in bringing hemlock to Socrates; 0990J63 and Plato commends Socrates*'s nobility in his submission 1000J63 to law rather than in his individualist revolt. ^It was this Plato 1010J63 who condemned poets and rightly so. ^Since they worked upon people*'s 1020J63 emotions, the Greek orthodoxy did not even notice the decadence that_ 1030J63 was soon to_ set into life, not through Socrates but through the 1040J63 tragedians. ^*Euripides brought to head a long and silent revolution, 1050J63 so unnoticeable as to_ be swallowed whole before knowing what had 1060J63 happened. ^If the Greek life could throw up a Plato*'s protest, one 1070J63 can easily understand the Age of Faith throwing up a Savonarola. 1080J63 (^*Savonarola was not only anti-Clergy and anti-Entertainment, but 1090J63 anti-Art also.) ^He has been described as a Medieval born in the 1100J63 Renaissance. ^He may also be described as the last mourner for the 1110J63 break-up of the Medieval pattern of life. ^We must clearly distinguish 1120J63 between the anti-Art thoughts of a Plato and Savonarola and the 1130J63 Reformationist revolt of a Luther and a Calvin. ^What the former were 1140J63 dreading was the loss of a carefully balanced collective state of 1150J63 mind, brought about by artistic individualism, which though had its 1160J63 valid appeal to individuals, could not form the basis for a collective 1170J63 existence. ^All the former cultivated sensibilities would vanish under 1180J63 the impact of an intellectual anarchy. ^The Bacchanalians did not 1190J63 question the existence of Zeus. ^They ceased to_ think of him in 1200J63 an orgy of tragic drunkenness. ^*Plato, within his frame of reference, 1210J63 was right. ^He suspected the break-up of a collective impersonal 1220J63 subjectivity and its replacement by an individualist anarchical subjectivity. 1230J63 ^*Aristotle tried to_ answer Plato by positing the idea of 1240J63 an individualist katharsis of emotion as the justification of poetry. 1250J63 ^This might have given the world its first psychological explanation 1260J63 of Tragedy*'s appeal. ^But the very irrelevancy of Aristotle*'s 1270J63 polemic shows that the battle had already been lost. ^How an individual 1280J63 can remain healthy in mind in spite of Tragic Art is no answer 1290J63 to the loss of the delicately held balance named an Age of Faith, 1300J63 which is a collective subjectivity. ^*Aristotle gave a right answer 1310J63 to a wrong question. ^What horrified either Plato or in his own way 1320J63 Savonarola was the replacement of a beautifully organised iife by 1330J63 the anarchical, individualist, divided consciousness promoted by the 1340J63 beauty of individualist art. $^For this reason, we notice that during 1350J63 the Medieval period, Art not only had to_ take second place but 1360J63 also serve a secondary function. ^Art was bound to_ become a servile 1370J63 profession followed for wages and not attracting the best intellects. 1380J63 ^Only a rare coincidence in which a great artist combined in himself 1390J63 the best thought which the collective faith could offer, could also 1400J63 become a real artist, say, some one like Dante. ^*Dante*'s greatness 1410J63 is also the greatness of the collective faith. ^This does mean that 1420J63 the professional drudge who scribbled a play for the Lent did not 1430J63 produce artistic emotion in his audience. ^The play may have been crude; 1440J63 but both the actor, himself a believer, and the audience full of 1450J63 believers, met half way to_ create a riot of thrills and tears. ^We 1460J63 may assert vehemently that what these simple people got was not art 1470J63 experience at all, because it was not Pure Poetry, but very much 1480J63 adulterated with religious feeling; but this assertion might also prove 1490J63 that we live in an age that_ has made us more familar with adulteration 1500J63 than art. ^We may say that their enjoyment of *3Abraham and Isaac*0 1510J63 was filled with 'stock responses' and therefore medieval men were 1520J63 unfit to_ sit in \0Dr. *(0L. A.*) Richards*'s Meaning of Meaning 1530J63 classes. ^Very true. ^But building up carefully cultivated stock 1540J63 responses itself was the main Art-Life of the Age of Faith. ^There 1550J63 cannot be a collective cultivation without stock responses. ^To 1560J63 what finesse, profundity and sincerity these 'stock' responses could 1570J63 reach is the main question to which our critical traditions have not 1580J63 paid much attention. ^The last scene in which little Isaac tells 1590J63 his father: **[verse**] $might have been heard with streaming eyes 1600J63 and a wild laughter suddenly bursting forth. (^Our more civilised 'laughter 1610J63 verging on tears', seen by the literary critics in insipid essayists 1620J63 like *(0A. G.*) Gardiner, *(0et al.*), and demonstrated by 1630J63 Charles Boyer in the final reel of a Hollywood tragedy, by gazing 1640J63 into the fireplace with a 'sad smile' does not seem to_ be known 1650J63 in the Medieval days when people were clear on what they did! $^And 1660J63 who knows how many penitents repeated these words themselves and what 1670J63 strength they gained to_ bear the cross of their self-imposed punishment: 1680J63 **[verse**] $^As for Abraham*'s solemn prayer which any 1690J63 priest could have uttered, still moves us with its dignity: **[verse**] 1700J63 $^These lines may be described as artistic or artless; solemn prayer 1710J63 or mere cliche. ^But both epithets are wrong. ^They do not move 1720J63 us merely at the literary level, but we have to_ meet them half way. 1730J63 ^So did the Medieval people too, and whenever they witnessed plays 1740J63 which were not so well-written, they went the whole hog and earned 1750J63 art experience entirely based upon shared cultivation of faith. 1760J63 ^We cannot dismiss this as piotistic hypocrisy; the tears that_ fell, the 1770J63 pulses that_ beat, were very real. $^On the contrary, those who know 1780J63 anything of pietism would agree that the purely man-centred tears provoked 1790J63 the Renaissance or post-Renaissance Tragedy lost something 1800J63 of the elevating quality of the earlier pietistic myth and allegory. ^The 1810J63 difference between a Miracle or a Morality play and a modern Tragedy 1820J63 is simply stated. ^The Tragedy requires two intervening conditions 1830J63 to_ communicate itself. ^First, a willing suspension of disbelief, 1840J63 (since all humanist Tragedy must necessarily portray 'life' and draw 1850J63 unncessary and self-defeating comparison with life in irrelevant 1860J63 details which cannot satisfactorily be avoided even with the most meticulous 1870J63 stage realism).*# **[no. of words = 02028**] **[txt. j64**] 0010J64 **<*3moving focus*0**> $^But the need for critical writing became larger 0020J64 when traditional situations broke down, and art forfeited its social 0030J64 sustenance forcing the artist to_ be on his own, self-dependent and 0040J64 individual, and there was an opening up of the global art spectrum. 0050J64 ^The great variety of artists and art audiences as constituted this 0060J64 spectrum called for intermediaries of a kind, who could lay channels 0070J64 of contact between them through studied exposition of each other*'s 0080J64 positions. ^This involved a many-sided effort comprising the identification 0090J64 of the functional components of works of art, the rationale of 0100J64 their articulation, their generic factors, their alignments in terms 0110J64 of style, history, psychology \0etc. ^The need became larger and more 0120J64 insistent as the scene proliferated and started to_ seethe with 0130J64 aggressive individualities, the artists vying with each other to_ break 0140J64 new ground, and the public unequal to_ receive their transformations 0150J64 with understanding and sympathy, while, ironically enough, it was this 0160J64 understanding that the new artist solely depended on. ^So the stage 0170J64 was set for a versatile intermediary combining the virtues of scholar, 0180J64 educator and promoter. ^Though the situation did not yield many 0190J64 super-individuals of their kind, it did produce a large number of smaller 0200J64 specialists-- art scholars, art historians, art grammarians, art researchers, 0210J64 art journalists, art promoters, art appraisers and salesmen, 0211J64 each with his own special kit 0220J64 of verbal and conceptual gadgetry or his own special techniques of 0230J64 encirclement or seduction. $^Consequently there are many categories 0240J64 of art criticism today, some painstaking and scholarly, some journalistic 0250J64 and volatile, some speculative or iconoclastic, some in the nature 0260J64 of blatant promotional copy, some watching the scene from a distant 0270J64 time perspective, some involved with it in immediate proximity, and 0280J64 their uses have to_ be studied and assessed within their purposes and 0290J64 contexts, if we want to_ avoid seeking in them what they are not 0300J64 designed to_ hold and thus doing them injustice. ^Unfortunately all 0310J64 these categories assume a uniform air of oracular profundity and invite 0320J64 similar consideration; though in most cases (especially in journalistic 0330J64 criticism) this is little more than an eye-catching device and its authors 0340J64 are quite prepared to_ retract or revise their statements without 0350J64 the slightest fuss if circumstances force them to_ do so. ^This is 0360J64 not as execrable as it seems if we realise that no art criticism, even 0370J64 that_ which is raised on meticulous scholarship, can aspire to perennial 0380J64 validity. ^A certain fragility is inherent in the nature of all 0390J64 art criticism, as it is a secondary activity, concerned with the bringing 0400J64 together of a specific public with a specific area of art; its value 0410J64 and quality are contained by the value and quality of this confrontation 0420J64 and however pressing such a confrontation might seem at one moment 0430J64 it is bound to_ change in emphasis through time. ^So the contextual 0440J64 features of any piece of art criticism are not likely to_ be of longstanding 0450J64 interest and if any piece of criticism continues to_ be provocative 0460J64 through time it is rarely because of these, but because of 0470J64 other peripheral insights. $^In one of his Bageswari lectures captioned 0480J64 '*5mat O Mantra*6' Abanindranath points to this fact. ^According 0490J64 to him most art writing presents two kinds of thoughts and ideas, one 0500J64 that he would characterise as '*4mat' (**[printed in devanagari**]) or 0510J64 dogma, time-bound formulations of limited import, the other which he 0520J64 would characterise as '*4mantra' (**[printed in devanagari**]) or timeless 0530J64 and fundamental insights. ^But how a certain piece of criticism 0540J64 can cultivate these insights is a matter for speculation and controversy. 0550J64 ^It certainly would depend on the stature and sensibilities of 0560J64 a critic but it would probably also depend on his sense of perspective. 0570J64 ^What this sense of perspective should be construed as is also controversial-- 0580J64 whether as the focal clarity a critic gains on an art scene 0590J64 through the passage of time, or as a special psychological virtue 0600J64 by which he levitates himself to a position of objectivity with regard 0610J64 to artistic facts, irrespective of whether they are temporally near 0620J64 or distant. $^We would probably decide for the latter rather than 0630J64 the former. ^The question of the necessity of a time-perspective on a 0640J64 particular art scene has been debated amongst art critics often and 0650J64 some of them have held that it would be hard to_ write any valid criticism 0660J64 of the contemporary scene as it is moving and fluid, while others 0670J64 have argued that if any criticism is to_ be of value to the artist 0680J64 it has, perforce, to_ be contemporary; this has gone on. ^Although 0690J64 we should admit that it is hard to_ make a valid comment on an unstationary 0700J64 scene and that a time-perspective will allow us to_ see the 0710J64 various strata of a scene in clearer relationship, this cannot rush us 0720J64 into thinking that such a perspective will always result in critical 0730J64 formulations of permanent value, for generation to generation views 0740J64 and values change, and the existing facts reconstellate themselves 0750J64 on the mind*'s horizon leading to new readings and new interpretations. 0760J64 $^So the discovery of the absolute meaning of a work of art or an 0770J64 unalterable rationale of its function will be outside the reach of any 0780J64 kind of art criticism. ^Although a tentative hypothesis about the intentions 0790J64 of a work of art is an inescapable starting point for any critic, 0800J64 it will be hard to_ estabish finally the objectivity and authenticity 0810J64 of any hypotheses, even the one an artist confesses to. ^It 0820J64 should not be a matter of surprise to us if a work of art lends itself 0830J64 to various interpretations at the same time, and the artist himself 0840J64 enjoys, as William Faulkner the novelist is reported to_ have enjoyed, 0850J64 to_ encourage such interpretations by contradictory or unspecific 0860J64 statements on the subject, because even the most deliberate artist 0870J64 cannot claim to_ be the conscious author of a work*'s emergent qualities 0880J64 and formulates its rationale only post-facto, and may be willing, 0890J64 therefore, to_ concede other interpretations a parallel status. 0900J64 ^In any case it is undeniable that there are various critical interpretations 0910J64 of the same areas of art, coming from the same period, each 0920J64 with its special stress or emphasis. ^We have only to_ review the 0930J64 body of expository writing that_ has grown around a specific phase in 0940J64 art as Impressionism or Cubism, inclusive of the statements of 0950J64 artists, art historians, critics and promoters, to_ notice that they 0960J64 do not necessarily concur with each other or, together, have the same 0970J64 relevance and reasonableness to us as they had in their own time. 0980J64 ^Besides, even if we continue to_ react to any of these phases with 0990J64 undiminished enthusiasm, the terms of this enthusiasm are not exactly 1000J64 the same as theirs, although they are hardly a century behind us. 1010J64 $^Talking about Cubism, Picasso is supposed to_ have stated that 1020J64 he was primarily concerned with 'form', Braque that his preoccupation 1030J64 was with 'space', Gleizes and Metzinger that theirs was with the 1040J64 sense of 'infinite liberty' through which they could fashion the real 1050J64 in the image of the mind, while Apollinaire, their friend and spokesman, 1060J64 and various enthusiasts after him, had their own personal explanations 1070J64 and points of view. ^Their differences were so considerable 1080J64 that Picasso was provoked to_ declare later with some irritation, 1090J64 "Mathematics, trigonometry, chemistry, psychoanalysis, music and everything 1100J64 else that_ has been connected with Cubism in order to_ make 1110J64 it easier to_ explain are nothing but a literary explanation if not 1120J64 downright nonsense, and have done nothing but harm because people have 1130J64 been blinded by a lot of noisy theories... drawing, composition and 1140J64 colour were understood and treated in the same sense and the same 1150J64 manner in Cubism as in any other school of painting." ^Coming, as this 1160J64 does, from "the horse*'s mouth", this could as well be true. ^But 1170J64 for all that_, when we look back on the Cubist scene from where we are 1180J64 we probably are able to_ see certain tendencies in it that_ align it 1190J64 with other cultural facts of the age, which its illustrious progenitors 1200J64 were not able to_ see from their position inside it. ^So theirs 1210J64 is not necessarily the last word. ^This predicament is not peculiar 1220J64 to contemporary assessments alone; assessments of a historical scene 1230J64 can also suffer from the same limitation. ^*Ananda Coomaraswamy was 1240J64 without peer in his time for his learning and perspicacity, and his contribution 1250J64 to the clarification of the working premises of Medieval and 1260J64 Oriental art is monumental. ^But despite this we cannot fail to_ 1270J64 notice today that a large part of his formulations are delimited by the 1280J64 nature of the questions as arose in his time and the then current concepts 1290J64 and terminology; he had to_ go to tiresome lengths to_ explain 1300J64 the symbology of ancient art to a public used to looking in art for 1310J64 mimetic correspondence to nature, and its functional multiplicity 1320J64 to people used to considering art in much simpler terms, which he 1330J64 would not have had to if he faced a different public at a different time, 1340J64 and could have in that_ case saved himself from certain doctrinal 1350J64 rigidities he ran into. ^So today we find certain of his arguments laboured 1360J64 and certain conclusions lopsided, though a large body of his 1370J64 writing still continues to_ be remarkably provocative, and rakes up 1380J64 many fundamental questions relating to the nature of art, its use 1390J64 and function, the nature of the society that_ nurtures it and so on, 1400J64 proving thereby that a piece of art criticism can have continuing value, 1410J64 even if its main arguments have lost edge and utility. $^So, if 1420J64 we do not want to_ pass by all criticism whose points of view have 1430J64 dated and lost their immediacy and overlook the valid peripheral insights 1440J64 they may have in spite of their main arguments going awry, we 1450J64 must not expect too much from a piece of art criticism. ^The most we 1460J64 should expect from it is to_ expound a work within the available facts 1470J64 and terminology of a time and, at a further step, to_ clarify 1480J64 the whole art situation. ^This clarification would need insight and 1490J64 a sense of history, not of history as a static immutable entity but 1500J64 as a continuous organic growth which with the addition of each novel 1510J64 artistic fact undergoes a configurational change, transmuting the meanings 1520J64 of its component stages in the process, in a genealogical work-back 1530J64 as it were. ^Such a piece of criticism would manage to_ forge 1540J64 a bridge (if only momentary) between the art work and the onlooker, 1550J64 and enlarge the latter*'s awareness and receptivity. ^Modest as this 1560J64 may sound, if a piece of art criticism is able to_ accomplish this 1570J64 much it is fairly close to what a work of art itself seeks to_ accomplish-- 1580J64 namely a leavening of sensibility-- and lags behind the work 1590J64 only to the extent that it is its agent and accessory, and can, therefore, 1600J64 easily entitle its author to the status Gregory Battcock 1610J64 hints at. $^But there are very few pieces of art criticism of this order 1620J64 in our time. ^This is partly because the new art situation itself 1630J64 does not accomodate reflective writing due to its brisk pace of change, 1640J64 and our numerous art critics find themselves pushed into the 1650J64 fleeting world of journalistic and promotional writing instead. ^In a world 1660J64 where the artist is on his own and has to_ seek his public through 1670J64 gallery shows, it is not surprising that these are the two main 1680J64 prevalent modes of art criticism, one designed to_ enliven the passing 1690J64 day with wafer-snacks of culture, the other designed to_ project the 1700J64 art-work as a coveted commodity. ^The main purpose of such writing 1710J64 is to_ attract, not to_ educate, to_ spotlight the commodity traits 1720J64 of an art object rather than explain their presence, and sometimes 1730J64 a critic manages to_ fulfil this to an artist*'s satisfaction even 1740J64 with a piece of unfavourable writing. ^It is tied, besides-- as most 1750J64 things are today-- to a notion of irreversible progress and an attitude 1760J64 of rejection toward history, and has both its eyes fixed on 1770J64 the novelty of a development. ^So today*'s art critic lays greater store 1780J64 by his instinctive reaction to a work of art than its reasoned 1790J64 analysis and uses a language which has more picturesqueness than precision.*# **[no. of words = 02024**] **[txt. j65**] 0010J65 **<*32 Painted Pottery of the Indus Civilization*0**> $*3^ACCORDING*0 0011J65 to the revised carbon-14 dates, the Indus civilization did not 0020J65 start all at once, in about 2000 \0B.C., or even in 3000 \0B.C. 0030J65 ^There was a long period of gestation in Sind, Punjab, and the north-west 0040J65 frontier and perhaps also in northern Rajasthan, as indicated 0050J65 by the small excavations at Kot Diji, Harappa, Gumla and Kalibangan 0060J65 respectively, and the intensive explorations in Sind by \0Dr 0070J65 Rafique Moghul. $^As is becoming increasingly evident, one of 0080J65 the sources, if not the only source of this cultural development in 0090J65 northwest India, was Iran and the countries of western Asia. ^Cultural 0100J65 influences such as the tradition of painted pottery, spread 0110J65 from here through Afghanistan and Baluchistan to India. ^It is not 0120J65 a coincidence that this tradition still survives in an attenuated form 0130J65 in Sind, Punjab, and Rajasthan, and still less in Gujarat-Saurashtra 0140J65 and madhya Pradesh, Bengal, Orissa; and that it is almost absent 0150J65 in Maharashtra, Andhra and Karnataka. ^In the west, perhaps 0160J65 the best and one of the earliest productions of painted pottery was 0170J65 documented before 1939, at Tell Halaf in Syria, then at several 0180J65 places in Iraq and Sialk in Iran. ^Nearer home, besides painted 0190J65 sherds from Kill Gul Mohammed, the best specimen to my knowledge 0200J65 would be the goblet or cup from Rana Ghundai. ^Equally distinctive, 0210J65 though not very artistic is the buff ware from Nal and the Grey 0220J65 Ware from Shahi Tump. ^Both bear paintings in mauvish-black. $*<*3Harappan 0230J65 Pottery*0*> $^Compared to the later painted pottery from 0240J65 Navdatoli and sites in Madhya Pradesh, the Indus artist loved 0250J65 to_ cover up the entire surface of his object, whether it be a dish, 0260J65 bowl, a globular pot or an elongated vase. ^Since in all these, the 0270J65 surface of the pot was very large compared to the small cups, bowls 0280J65 and *4lotas from Navdatoli, the artist was obliged to_ fill up 0290J65 the surface with repetitive motifs, or such motifs as tree foliage 0300J65 which would enable him to_ achieve his purpose. $*<*3Story-telling 0310J65 Scenes*0*> $^More important, the availability of the large "canvas" 0320J65 induced or stimulated him to_ compose a picture or a narrative 0330J65 scene. ^This feature is later repeated in the Cemetery-H pottery, 0340J65 but it is completely absent in the much earlier Baluchi pottery. 0350J65 ^The effect of this is no doubt gorgeous, and it would certainly appeal 0360J65 to those who appreciate large pottery with overall patterns. ^When 0370J65 such a vase, as the one with a gentle profile and inter-laced palms 0380J65 painted over a dark red surface, is kept either in the centre of 0390J65 the large, brick-built drawing room, or even the kitchen at Harappa, 0400J65 Mohenjodaro, Lothal or Kalibangan, the effect produced on the visitor 0401J65 can be easily imagined. ^We really do not know whether each family 0410J65 possessed one or many of such large painted vessels, *3though this 0420J65 can still be ascertained by a very careful plotting of the sherds*0 and 0430J65 vessels found at Mohenjodaro and Harappa. ^In comparison with 0440J65 Navdatoli, the amount of painted pottery at all sites of the Indus 0450J65 Civilization is said to_ be less, probably one-fourth or one-eighth 0460J65 of the entire collection at any one site. ^At Navdatoli, as will 0470J65 be noticed below, the painted pottery formed the bulk of the collection. 0480J65 $^This point can be taken up while studying the pottery from Kalibangan. 0490J65 ^How much painted pottery did each house possess, and what 0500J65 were the main forms, and where do these normally occur? ^This means 0510J65 where exactly or where approximately were the pots kept in the house. 0520J65 ^With regard to the nature of paintings, these are usually painted 0530J65 in monochrome, in black over a bright red surface; but there are examples 0540J65 of biochrome or even polychrome pottery. ^No percentages have 0550J65 been worked out, though this could be done perhaps at Kalibangan. 0560J65 ^It would appear that the geometric motifs dominate in number over the 0570J65 animal, and human motifs, the last indeed being negligible in number. 0580J65 $^As for the nature and quality of the paintings, as Marshall noted 0590J65 long ago, the designs were executed in black over a dark red slip. 0600J65 ^They consisted ordinarily of foliate and geometric designs, among 0610J65 which the most striking were the "interlocking circle," "vase," 0620J65 "bangle," "comb" and "scale" motifs. ^Animal motifs are rare. ^As 0630J65 compared with Baluchistan, the dsign on the Indus ware are characterized 0640J65 by a certain boldness and careless freedom in the patterning. 0650J65 ^The former pottery from Baluchistan is said to_ betray "more precise 0660J65 and lighter" decoration. $^However neither Marshall nor Mackay 0670J65 thought much of the Indus potter*'s art, nor did Marshall deprecate 0680J65 it. ^He regarded it as traditional craft. ^Though it was not of 0690J65 great merit in respect of either form or decoration, behind it lay 0700J65 centuries of history. ^Unfortunately the motifs became stereotyped 0710J65 and lifeless by countless repetitions, which evidently went on century 0720J65 after century without any perceptible change. ^*Mackay has elaborated 0730J65 upon the brief reference to the design motifs in Indus pottery 0740J65 given by Marshall. ^He tells us that the colour most commonly 0750J65 used in decorating pottery was black, a manganiferous haematite. ^Most 0760J65 of the painted pottery is monochrome: excluding the slip, only one 0770J65 colour was used in painting the designs. ^This colour, though generally 0780J65 warm, dense black, sometimes has a brownish or distinctly purplish 0790J65 hue. ^The surface is always dull except in two cases, where a slight 0800J65 polish suggests the possible admixture of some medium. ^Rarely was 0810J65 the surface of the vessel rubbed down or polished after it had been 0820J65 painted. ^The lines of the designs are always flush with the surface, 0830J65 showing that the paint was applied in sufficiently liquid state to_ 0840J65 permeate a little below the surface. $*<*3Monochrome Painting*0*> 0850J65 $^Monochrome painting was the rule, and biochrome and polychrome 0860J65 painting were exceptions. ^Of the former, one example is here cited. 0870J65 ^Here the ground colour of the vessel is cream, and on it the decoration 0880J65 was done in two colours. $^Another still rarer example is a very 0890J65 graceful jar, first coated with a thick, smooth slip. ^On this was 0900J65 painted a conventional floral design, the petals outlined black, 0910J65 with the body bearing the background of cream colour. ^The intervals 0920J65 were then filled with red paint. $^A minute pottery stand and an 0930J65 offering stand are also painted in this medium. $*<*3Polychrome Painting*0*> 0940J65 ^*Mackay thought that these two or three vessels also bore 0950J65 decorations in a green paint, which having become powdery, was easily 0960J65 rubbed off. ^At Harappa were found four vessels, all originally 0970J65 bearing a polychrome decoration. ^Only one now survives, which is 0980J65 described by Vats. $^The design consists of four highly conventionalized 0990J65 foliate plants each with leaves bifurcating obliquely on either 1000J65 side of the vertical stem. ^Interspersed between the leaves are triangular 1010J65 motifs pointing downwards. ^The leaves are all dark red, and 1020J65 the triangles green. ^*Vat*'s comment (*=1, \0p. 288) seems justified 1030J65 that this decoration, though simple, must have looked quite effective 1040J65 on the white background. 1050J65 $^These few specimens of polychrome pottery were found in deposits 1060J65 of the late level both at Mohenjodaro and Harappa. ^Hence we may 1070J65 conclude with Vats and Mackay that only during the end phase of 1080J65 this civilization, a stimulus was received or self-generated, to_ 1090J65 attempt decorations in three or four colours on pottery. $*<*3Technique 1100J65 of Drawing*0*> $^There is some indication how these paintings 1110J65 were executed. ^A brush possibly made of donkey hair, as used in 1120J65 Sind today, was used. ^*Mackey later said that hair brushes might 1130J65 be of varying fineness. ^He also thought that, owing to the extreme 1140J65 regularity in width of the fine lines used to_ hatch the leaves, 1150J65 a reed-pen was used for certain details. ^This is clearly implied 1160J65 when the paint is applied on the natural surface of the pottery. ^The 1170J65 lines are thick at first owing to the fullness of the brush, and 1180J65 thin out later as it dried. $^*Mackay later adds that when a manganiferous 1190J65 paint is applied in "sufficiently fluid state to a slip and 1200J65 especially to a wash, it readily penetrates to and stains the surface 1210J65 of the pottery below. ^When so applied it has a thick opaque appearance, 1220J65 and is sometimes raised a little above the level of the slip." 1230J65 $^When compared to the large areas excavated the forms or types 1240J65 of vessels on which the painted motifs appear are so far few. ^Hence 1250J65 it appears that mostly shoulders of large jars were decorated; or 1260J65 occasionally the entire surface, as in the case of medium sized, elongated 1270J65 and globular vessels. ^The lower portions in the case of large 1280J65 jars were left plain, because these probably remained hidden from 1290J65 view, being buried in the ground or in pottery racks, as at Ahar 1300J65 in \0S.E. Rajasthan. $^It is also noticed by Mackay as well as 1310J65 Vats that the tendency of the Indus potter is to_ arrange the motifs 1320J65 in horizontal registers, rather than in the vertical panels as 1330J65 was so common in Iran and Mesopotamia. ^The common motifs consist 1340J65 of a few animal designs, still fewer plant designs, and mostly geometric 1350J65 designs. ^Among the few animals shown are the ibex, antelope, 1360J65 snake, lizard, and the dove, but never the bull, elephant, rhinoceros 1370J65 and the tiger so realistically portrayed as on the faience, steatite 1380J65 and copper seals. $^The bird most frequently depicted is the peacock, 1390J65 which is but natural as this forms and once formed a conspicuous 1400J65 feature of the shrubby sandy landscape of Sind, Rajasthan and 1410J65 Saurashtra. $^How are these animals drawn? ^Unlike the few later Chalcolithic 1420J65 specimens in the representation of the ibex, antelope and 1430J65 doe, some kind of natural environment is shown here. ^In the three examples 1440J65 cited by Mackay, bushes or trees are also represented. ^The remaining 1450J65 five specimens are fragmentary. $^Stylistically, one of these 1460J65 examples in my opinion does not belong to the Indus civilization or 1470J65 the Harappan culture complex. ^*Mackay had noted only the thickness 1480J65 of the ware, and its light red colour, but not the method of representing 1490J65 the animal. ^In fact both are unusual of the true Mohenjodaro 1500J65 pottery. ^Firstly, the ware is not Harappan in form, texture and 1510J65 colour. ^Secondly, the animal is shown in an impressionistic bough 1520J65 or trees, the latter just depicted by a column of horizontal lines 1530J65 before and above the animal. ^Thirdly, the body of the animal is thinly 1540J65 hatched. ^All these point to the non-Harappan character of the 1550J65 vessel, which is also indicated by the fact that it was found just 1560J65 four \0ft. below the surface. $^As far as the animal itself is concerned, 1570J65 it may be said to_ be drawn fairly accurately, but not quite 1580J65 realistically. ^No attempt is made to_ show the muscles, but the animal*'s 1590J65 body is shown just by oblique strokes, and the outline is 1600J65 not so well drawn. ^According to Mackay, two animals are depicted, 1610J65 the main one according to him being some kind of antelope with long 1620J65 curved horns, and the smaller one with a very long thick tail, perhaps 1630J65 a jackal. ^Whatever these might be, they are not works of art. 1640J65 $^A goat seems to_ have been depicted in an elaborately composed jungle 1650J65 or village scene where there are human beings, shown in one register. 1660J65 ^A cock or hen is shown seated on the back of the goat. ^The 1670J65 animal is well drawn, though no attempt is made to_ show the muscles. 1680J65 ^*Vats seems to_ infer that at Mohenjodaro the animal figures 1690J65 were hatched without exception, all belonging to the late period as 1700J65 later pointed out by Mackay. ^At Harappa he refers to examples 1710J65 where the bodies are completely blocked, 1720J65 whereas in others these are hatched. ^Now all these were found up to 1730J65 a depth of 17 \0ft. of the then prevailing method of stratification, 1740J65 and these belong to all the three periods-- early, middle and late. 1750J65 $^This fact requires much closer study than done in 1921-31 or 1760J65 in 1947-74. ^The collection of pottery should not be recorded merely 1770J65 as depthwise but housewise, at Kalibangan, Gumla, or Kot Diji. 1780J65 ^Only then could more meaningful conclusions be drawn not only about 1790J65 the artistic styles, but the differences among the potters, or sections 1800J65 of the population which favoured one or the other method of showing 1810J65 the animal*'s body.*# **[no. of words = 02012**] **[txt. j66**] 0010J66 **<*3THE ART OF SOUTH INDIA-- TAMIL NADU & KERALA*0**> $*<*3The Chera 0020J66 cave art phase*0*> $^The passes in the Western Ghats which link Kerala 0030J66 with Tamil plains, should have relieved the relative isolation of 0040J66 the Chera tract even in the past and towards the north, it allowed 0050J66 Karnataka to_ influence its art, though it did develop certain distinct 0060J66 mannerisms of its own. ^The Chera (Kerala) cave-temples of 0070J66 which about ten exist, are distributed accordingly in three groups, 0080J66 the southern most, across the Aramboli (Aralvaymoli) pass in Venad 0090J66 or the erstwhile Travancore region, being at Bhutapandi, Tirunandikara, 0100J66 Vilinjam and Tuvarankadu, the central group at Kaviyur, 0110J66 Kottukal and Airurpara (or Madavurpara), all north of Trivandrum 0120J66 across the Ariyankavu pass, while the northern group, found at Irunilamcode, 0130J66 Trikkur and Branthanpara are relatable to the Peermade-Munar 0140J66 pass. ^Of the last mentioned, Trikkur (Ernakulam District) 0150J66 is the most important and the largest. ^Its outstanding features 0160J66 are its detachable *4linga on a monolithic square *4pitha, the orientation 0170J66 of the water-chute of the *4pitha to the north-- the entrance 0180J66 direction of the cave-temple-- thus making the *4linga itself face 0190J66 properly east, the carving of *4dvarapala in three quarter relief 0200J66 on the side walls of the cella chamber and not on the outer walls flanking 0210J66 the door, the cella being entlaed not by a single door but by 0220J66 a pillared facade with three bays, whose pillars have a *4taranga or 0230J66 wavy corbel of the voluted type, the Ganesa sculpture in the north-west 0240J66 wall niche in the cella, all these eke out its nexus clearly 0250J66 with the early Chalukyan usages, making the cave-shrine ascribable 0260J66 to the early 8th century \0A.D. if not slightly earlier. ^The other 0270J66 example at Irunilamcode (Trichur District) is distinguished by 0280J66 double opposed shrines for Siva and Vishnu, although these two are 0290J66 no more than niches, Siva being represented by a *4linga and the back 0300J66 wall having Dakshinamurti image in unconventional and lively pattern. 0310J66 ^The cave-temple is facing north but the Dakshinamurti on the back 0320J66 wall is made to_ imply its location on the south wall of the shrine 0330J66 (and seemingly oriented south also). ^It is datable to the last quater 0340J66 of the 8th century \0A.D. ^The third example at Branthanpara 0350J66 near Shoranur was just commenced and shows the technique of rock-scooping 0360J66 similar to the Pallavas and the provision for niches of Saptamatrika 0370J66 and Ganesa on the outer flanks. $^The examples of the 0380J66 central Kerala group have strong Pandyan influence except for two 0390J66 factors: the *4linga is often of the *4arsha type with a tapering 0400J66 top and the *4pitha is of multiple cut stone masonry blocks, which we 0410J66 see at Tirunandikara also. ^The provision for *4pitha in two or three 0420J66 parts to_ be assembled inside the cella during the consecration 0430J66 is essentially a 9th century practice, of the peripheral regions of 0440J66 Tamil Nadu. ^However, three distinctive features link them closely 0450J66 and directly with Pandyan country. ^These are: the carving of ascetic 0460J66 like figures on the side walls of the *4mandapa, compared to that_ 0470J66 at Tirukkalakudi, Kunnandarkoil and Virasikhamani in Tamil 0480J66 Nadu; the provision of a separate pedestal for the niche carving is, 0490J66 however, original to Kaviyur. ^The Kottukal type is the most impressive 0500J66 correlation of themes-- represented in the depiction of Hanuman 0510J66 as *4dvarapala-- seemingly assumed by Nandi, a feature which 0520J66 occurs in a more impressive size on the door flanks of the cella at 0530J66 Kunnattur cave near Madurai. ^The corbel type at Kottukal is of the 0540J66 simple bevel type. ^It has further a monolithic *4nandi also. ^The 0550J66 hanuman *4dvarapla seemingly as a reflection Nandi*'s location, is inspired 0560J66 by Hanuman having been considered as a manifestation of Nandi, 0570J66 as recalled by Ravana when Hanuman visits his court before the burning 0580J66 of Lanka. ^At Airurpara, the *4linga is an *4arsha or archaic 0590J66 type and Vishnu and Ganesa carvings are shown on the wall, recalling 0600J66 similar usage at Sevilipatti, and Tirumalapuram. ^The southern 0610J66 group again shows an archaic *4linga at Bhutapandi (now in Tamil 0620J66 Nadu) which is rather a diminutive cave excavation. ^But its architectural 0630J66 details like the jointly cut lintel and side corbels of wall pilasters 0640J66 in the front *4mandapa are of interest, while the example at 0650J66 Tirunandikara-- an excavation of the time of Vikramaditya Varaguna 0660J66 the Ay king is satisfying, with a composite masonary *5linga pitha*6 0670J66 and detachable *4linga as at Kaviyur, a side-facing shrine and 0680J66 ceiling in the *4mandapa whose back walls carried extensive mural paintings 0690J66 in the past, coeval with the excavation, of which only the bare 0700J66 outer lines of a Dakshinamurti is now visible in parts. ^The third 0710J66 example of the southern group is the niche cave on a boulder at 0720J66 Vilinjam, a seaport town 8 miles (14.8 \0Km.) south of Trivandrum, 0730J66 a scene of battle between Pandyas and Ay kings and containing some 0740J66 beautiful figures of Siva as Tripurarimurti and a dancing form 0750J66 on either flank of the front face respectively. $^The key note of the 0760J66 Kerala group of cave temples is its variability, heterogeneity, originality 0770J66 and differential impacts from the Chalukyan and the mainland 0780J66 Pandya zones on its art-matrix. $*<*3B. Early Structural Stages*0*> 0790J66 $*<*3Pallava period*0*> $^The range and gamut of structural 0800J66 temple design under the Pallavas may now be briefly documented. ^They 0810J66 were all confined to Tondaimandalam. ^They were almost all of them 0820J66 rendered in sandstone except those at Mahabalipuram of the early Pallava 0830J66 stage of Rajasimha and those on the western periphery like 0840J66 Tiruttani, Nenmeli, Velakanampudi, \0etc., which, having come under 0850J66 the influence of the Banas, Vaidumbas and the aggressive Cholas 0860J66 who involved them all, could dabble in the granite medium. ^Such a 0870J66 rendering in granite, in Tondaimandalam until the 9th-10th or even 0880J66 11th century \0A.D. should have been rather out of the ordinary, 0890J66 the norm being either sandstone or a mixed medium (*4misra) of some 0900J66 type of local stone for the ground floor and stucco and brick for the 0910J66 superstructure. ^This is well brought out by the fact that inscriptions 0920J66 of builders and donors who employed the hardstone make a special 0930J66 reference to this, as in the case of the Virattanesvara temple at 0940J66 Tiruttani recorded therein as built by Nambi Appi in the 18th year 0950J66 of the Aparajita Pallava, in granite stone, or in the case of 0960J66 the reconstruction of the apsidal temple at Tiruvorriyur on the outskrits 0970J66 of Madras, which is recorded as having been built by Rajendra 0980J66 Chola in '*5krishna sila*6' or black granite stone. $^That the most 0990J66 early structural experimentation was for a *4mandapa type, there 1000J66 can be no doubt. ^The analogy was available in cave and monolithic art 1010J66 also and is the safest for first faltering stages. ^Our evidence, 1020J66 in this regard, for the Pallavas, is eloquently brought out by the 1030J66 Chittoor Copper plate grant of Nripatunga. ^This mentions that Narasimhavarman 1040J66 *=1 Mamalla built a sleeping chamber shrine for Vishnu 1050J66 on the fringe of the sea there, out of stones (*4asmabhih) seemingly 1060J66 to_ emphasize by the plural employed, the structural character of 1070J66 the temple as contrasted, with monolithic art, where such 'plural' 1080J66 might be singularly inapt. ^We know that the Talasayana shrine, sandwiched 1090J66 between the twin Shore Temples should be the one referred 1100J66 to here. ^This God has been carved on the rock in monolithic technique 1110J66 but above the plinth the temple should have contained a pillared 1120J66 chamber for the God, the superstructure being yet in brick thus urging 1130J66 Rajasimha to_ restore the chamber for this God, while building 1140J66 his larger Shore Temple, around its *4pradakshina circuit where 1150J66 this Vishnu was located. $^After this landmark of Mamalla, the next 1160J66 important structural enterprise was the apsidal temple at Kuram 1170J66 by Paramesvaravarman *=1, as mentioned in his Kuram Plates, 1180J66 and called as Vidyavinita Pallavesvaragriham. ^This temple again 1190J66 was of stone in the plinth and ground floor but was seemingly of 1200J66 wood and tile for the superstructure. ^What more, the plinth was itself 1210J66 of a 'boxed' technique, with solid brick masonry core and veneering 1220J66 with slabs cut in small pieces, course by course, and boxed around 1230J66 the brick hearting. ^This was a technique that_ was seen prevalent 1240J66 in the Ikshvaku structures at Nagarjunakonda, as in the apsidal 1250J66 Pushpabhadraswami temple, built by Ehavala Chantamula in the 4th 1260J66 century \0A.D. ^This composite temple plinth is extant till today, 1270J66 but the wall and superstructure has been renovated in later times. 1280J66 ^The use of tiles (and by implication timber also) is inferred by 1290J66 the reference in Paramesvara*'s copper plate to an endowment of land 1300J66 for a specific kiln which will make brick and tiles necessary for 1310J66 the temple. $^The first confident creations in all stone structural 1320J66 style, though yet in coarse granite or sandstone interleavened with 1330J66 granite plinth to_ help in recording inscriptions and to_ bear the 1340J66 stress which might pulverise the sandstone material as time passed, belong 1350J66 only to Rajasimha*'s time, when we have a spurt of structural activity. 1360J66 ^As many as four major temples were constructed at Mahabalipuram 1370J66 besides six or seven more at Kanchipuram, including the Rajasimhesvara 1380J66 or Kailasanatha temple complex and one more at Panamalai, 1390J66 during his rule. ^The later Pallavas, beginning with Nandivarman 1400J66 *=2 Pallavamalla, were responsible for an equally large number of temples, 1410J66 of which Vaikunthaperumal temple, Muktesvara and Matangesvara 1420J66 at Kanchi are of Nandivarman *=2, and Sundaravarada temple at 1430J66 Uttiramerur and perhaps the Pundarikaksha temple at Tiruvellarai 1440J66 in Tiruchchi District, and the Aivarkoil at Kodumbalur under the 1450J66 Irukkuvel vassals, all of the time of Dantivarman. ^We have also 1460J66 inscribed evidence that_ might ascribe a temple at Tiruchanur (near 1470J66 Tirupati) to the latter, probably the Panchavira temple of Venugopala 1480J66 near the Padmavati Tayar temple at that_ place. ^Of the time 1490J66 of Nandivarman *=3, we have the Kailasanatha temple at Tiruppattur 1500J66 (near Perambalur in Tiruchchi District) built of sandstone in 1510J66 four *4talas and with a *4dharalinga in the *4sandhara sanctum. ^*Nripatunga, 1520J66 Kampavarman and the latter*'s son Aparajita have their basic 1530J66 temple munificences noticed at Bahur, Tiruchchennampundi, Narttamalai, 1540J66 (Paliyiliccuram) Kavantandalam, Uttiramerur, Tiruvorriyur, 1550J66 Kaveripakkam, Sumangali, Natteri, Tiruttani, Nenmeli, Velakanampudi 1560J66 and Takkolam. ^Some of these temples have been repaired 1570J66 or rebuilt during the Chola times. ^The last two appear to_ have been 1580J66 by the Bana feudatories of the Pallavas. $^We should note that 1590J66 the early Pallava structural temple, until the close of the time of 1600J66 Rajasimha, did not use a *4linga, had only a Somaskanda panel on 1610J66 the back wall for worship, did not have any exterior projecting water 1620J66 chute for *4abhisheka water on the top of the plinth, there was no 1630J66 *4upapitha, as a rule, until the time of Nandivarman *=2, both *4sandhara 1640J66 (with inner covered ambulatory circuit) and *4nirandhara (without 1650J66 such a device and to_ be circumbulated only on the open outer court) 1660J66 were common, the former device, largely for the principle of *4Kadalikakarana 1670J66 or corbelling through the cellular wall base, for the 1680J66 support of the heavy superstructural load. ^Both *4arpita (applique) 1690J66 and *4anarpita (separated) *4hara parapets of the successive *4prastaras 1700J66 (entablatures) were common, the former indicative generally 1710J66 of the latter stage already having been gone through and conventionalised 1720J66 for structural purposes in the former. ^The *4sikhara shape had 1730J66 already got variegated into the *4Dravida (octagon), *4Nagara (square) 1740J66 and *4Vesara (circular or apsidal) shapes in that_ order of 1750J66 introduction. ^The first circular *4sikhara came only in the period 1760J66 of Nandivarman *=2, as at Muktesvara, *4^Upapitha also started only 1770J66 in his reign, as a rule. ^A *5dhara linga*6 (or faceted *4linga 1780J66 in increasing multiples of four from the base or multiple flutes all 1790J66 through) gets introduced from \0*3C*0. \0A.D. 725 and continues 1800J66 for almost the entire later Pallava period upto the end of the 9th 1810J66 century \0A.D., whereafter they get superseded by regular Chola type 1820J66 *4lingas everywhere as the only object of worship. ^Simultaneously, 1830J66 there is also a *4pranala or projecting water chute on the plinth edge 1840J66 on the exterior for ritual bath water. ^*Somaskanda figure gets modified 1850J66 into Umamahesvara and finally disappeared along with this stage. ^*Umamahesvara 1860J66 panel on back wall are **[sic**] seen at Tiruvadigai and Velakanampudi, 1870J66 while all the temples outside Kanchi or Mahabalipuram do 1880J66 not show any Somaskanda or other image, after the time of Nandivarman 1890J66 *=2. ^In Cholamandalam under the Pallavas, as at Kodumbalur 1900J66 (Aivarkoil) or Narttamalai, *4linga had been introduced, mostly with 1910J66 square *4pitha below it, from the time of Dantivarman and circular 1920J66 later on.*# **[no. of words = 02021**] **[txt. j67**] 0010J67 **<*3Transition: A complete process*0**> $^Viewed from such a historical 0020J67 perspective of Indian music, we find that only during the period 0030J67 just preceding that_ of Bharata, \0i.e., in the second stage of development, 0040J67 there was an attempt at systematization, because it was 0050J67 Bharata who, for the first time, referred to and dealt exhaustively 0060J67 with the *4jatis and its subdivisions on the one hand, and the *4dhruva, 0070J67 the earliest form of *4geetis on the other. ^That the *4jatis 0080J67 were themselves *4ragas or contained in them rudiments of *4ragas, 0090J67 is a matter of debatable discussion; but studying the ten characteristics 0100J67 (*5dasa lakshamanas*6) of the *4jatis as mentioned by Bharata, 0110J67 there is left little doubt that these were the actual forerunners 0120J67 of the proper *4ragas. ^The *4svara structure, through a process of 0130J67 steady progression since the time of the early *4Vedas, came to a 0140J67 proper system with specific characteristics just referred to and took 0150J67 a more or less concrete shape so as to_ be termed *4ragas. ^As a 0160J67 parallel development, the song-- the *4geeti as it was then called-- 0170J67 took a proper shape in the form of *4dhruva. ^Besides dealing exhaustively 0180J67 with *4srutis, *4gramas, *4murchhanas, voice-registers \0etc., 0190J67 Bharata treated, with the greatest importance, the *4jatis (*5jati ragas*6) 0200J67 and *5dhruva geetis*6 in the twentyeighth to thirty-second chapters 0210J67 of the Natyasastra respectively. ^In fact, the entire thirty-second 0220J67 chapter is devoted to the discussion of *5dhruva geetis*6, with 0230J67 the few exclusion of twenty-five *4slokas where he discussed some 0240J67 other aspects relating to the characteristics of the *4veena player 0250J67 and the qualities of a musician, teacher, \0etc. $^The discussion on 0260J67 the various aspects of Indian music then prevalent is quite systematic 0270J67 in the Natyasastra and one can easily guess to what maturity 0280J67 and emotive height the music reached at that_ time. ^Before the discussion 0290J67 on *4jatis, Bharata treated the seven notes, the two *4gramas 0300J67 and the *4srutis in the *4sadja and *5madhyama gramas*6, *4murchhanas 0310J67 and *4tans. ^Thus it may be seen that the constituents that_ 0320J67 led to the formation of *4jatis are discussed in a chronological sequence. 0330J67 ^That the emergence of *4jatiragas is caused due to the mutual 0340J67 relation of notes as well as the development of such constituent 0350J67 elements, is quite evident from the nature of the description. $^The 0360J67 base of all Indian music rests on the seven notes and Bharata named 0370J67 the notes *4sadja, *4rishava, *4gandhara; *4madhyama, *4pancama, 0380J67 *4dhaivata and *4nishada, as *5sapta ca svara*6 and in the very next 0390J67 *4sloka he mentioned the notes as belonging to four classes, \0e.g., 0400J67 *4vadi, *4samvadi, *4anuvadi and *4vivadi where the question of 0410J67 assonance and dissonance of notes has been discussed. ^This seems to_ 0420J67 be a very important point. ^*Indian music, specially its classical 0430J67 forms, is based on melody-types, but the harmonic relationship between 0440J67 the notes is an integral part of the structural constituents 0450J67 of *4raga pattern. ^The very conception of *4vadi *4samvadi on the 0460J67 one hand and *4vivadi on the other rests on the principle of assonance, 0470J67 which relates to the essential harmonic nature of the constituent 0480J67 notes forming a *4raga pattern. $^Along with the discussion on assonance 0490J67 and dissonance, the question of *4sruti becomes inevitable; 0500J67 because, it is only in the discussion of the interval of notes that 0510J67 their relational aspects may be determined. ^It has been seen that 0520J67 the notes resting at a distance of eight and twelve *4sruti intervals, 0530J67 the assonance becomes most congenial and harmonic. ^That_ is why 0540J67 *4sadja is assonant with *4madhyama and *4pancama, and *4rishava with 0550J67 *4pancama, and so on. ^*Bharata has admitted the existence of twenty-two 0560J67 *4srutis resting on the notes as follows: **[verses in sanskrit**] 0570J67 $^This is true in respect of *4sadjagrama only. ^But in the *4madhyamagrama, 0580J67 the position of *4sruti has changed, *4dhaivata taking 0590J67 four and *4pancama three *4srutis. ^This is quite evident now, as 0600J67 *4madhyamagrama has become obsolete and the current practice of singing 0610J67 in *4sadjagrama having the above *4sruti intervals quite justifies 0620J67 the harmonic relationship that_ was established long ago. ^The 0630J67 relationship may be mathematically tabulated as follows: more precisely, 0640J67 to_ put in mathematical proportion as follows: $^Leaving aside the 0650J67 *4sruti interval from *4ma, or considering the entire gamut as composed 0660J67 of two tetrachords, the entire sequence is found to_ be quite 0670J67 harmonic. $*4^Murchhanas have been described in detail and these are 0680J67 of fourteen kinds in the two *4gramas, the *4gandharagrama being obsolete 0690J67 during the time of Bharata. ^The *4sadjagrama has seven *4murchhanas 0700J67 as **[table**] $^*Manomohan Ghosh, in the Introduction 0710J67 to his translation of the Natyasastra, has observed a striking resemblance 0720J67 of the first six of these with the Greek modes Ionian, dorian, 0730J67 Phrygian, Lydian, Mixolydian and Acolian. ^The *4madhyamagrama 0740J67 has similiarly given rise to seven *4murchhanas as *4Sauviri, *4Harinasva, 0750J67 *4Kalopanata, *4suddhamadhya, *4Margavi, *4Pauravi and 0760J67 *4Hrishyaka, but in later years even the *4madhyamagrama became obsolete, 0770J67 the *4sadjagrama remaining the only *4grama for all practical 0780J67 purposes with definite *4sruti intervals as mentioned earlier. ^That 0790J67 the other two *4gramas became obsolete was due perhaps to their non-harmonic 0800J67 *4sruti divisions. ^The *4murchhanas in the *4sadjagrama 0810J67 were of four kinds according to the distribution of notes as *4sampurna, 0820J67 *4shadava, *4audava and *4sadharanikrita, the last one depending 0830J67 on the overlapping notes. $^The modern concept of *4raga system, 0840J67 broadly described as melody-type, is the result of a long process 0850J67 of *4svara combination since the time of Bharata or even earlier. 0860J67 ^The successive discussion on *4svara, *4sruti, *4gramas and *4murchhanas 0870J67 and then on *4jatis clearly indicates that Bharata was conscious 0880J67 of the process which led to such a system resulting in the formation 0890J67 of melody-types. ^In the description of the Natyasastra, *4jatis 0900J67 and their subdivisions, sentiments and other attributes were focussed 0910J67 in every detail and one could guess that *4jatiragas might have 0920J67 been a living form of systematic music; more than eleven centuries 0930J67 later when Sarangadeva discussed the *4ragas in the chapter on *4Ragadhyay, 0940J67 he stressed importance on the *4jatiragas and their subdivisions 0950J67 no doubt, but that_ aspect was dealt with from a historical perspective. 0960J67 ^This is an indication of a prolonged and steady development 0970J67 of *4raga system that_ underwent many changes, fusion and intermixture. 0980J67 ^While Bharata mentions the term '*4raga' only as associated 0990J67 with *4jatis, Sarangadeva devoted an exclusive chapter on the *4raga 1000J67 system. ^It is obvious therefrom that the term *4raga had found 1010J67 its constant and generalised use during his time and that *4jatiragas 1020J67 were a matter of a distant past. ^*Bharata did not assign any definition 1030J67 to *4jati but mentioned how *4srutis led to the *4jatiragas. 1040J67 ^*Catura Kallinatha, in his commentary on the *4Sangitratnakara, 1050J67 refers to the origin of *4jatis as $*5Gramadyavajjayata iti jataya*6 1060J67 $^While Bharata attached more significance to *4srutis, Sarangadeva 1070J67 to the *4gramas. ^The word *4jati might have more than one significance 1080J67 of which two are vital for the determination of its character 1090J67 while discussing *4jatiragas. ^The first connotation relates to 'birth' 1100J67 when it might be assumed *4jatis to_ be of pure origin while 1110J67 the second connotation as 'classification' might refer *4jatis to_ 1120J67 be of certain broad classes from which later *4jatis originated. 1130J67 $^In the Natyasastra Bharata did not treat *4ragas separately though 1140J67 he mentioned the term on more than one occasion. ^In the *4slokas 1150J67 from 38 to 151 he had dealt with *4jatis quite exhaustively and assigned 1160J67 their origin, mentioned their characters, classification and 1170J67 finally gave description of the eighteen *4suddha and *4vikrita *4jatis. 1180J67 ^It is obvious, therefore, that the term *4raga did not find any 1190J67 generalised use during his time. ^In the 29th chapter where he discussed 1200J67 the *4alamkaras and *4rasas, there even *4ragas were not mentioned 1210J67 in relation to evocative sentiments. ^There are good number of 1220J67 reasons that_ might lead one to_ guess that *4raga was not something 1230J67 different from the *4jatis. ^Not only the *4ragas were later development 1240J67 of the *4jatis, *4jatiragas and *4gramaragas but also the 1250J67 characteristics which go to_ define a *4raga were the same that_ 1260J67 were ascribed to the *4jatis. ^The following reasons might prove that 1270J67 the *4ragas were the same as the *4jatiragas of earlier periods if 1280J67 certain characteristics are taken into consideration: $^*Bharata mentions 1290J67 as tenpoint characteristics of a *4jati $*5 dasabidham jatilakshmanam*6 1300J67 it is further mentioned $*5Grahamsau taramandrau ca nyasapanyasa 1310J67 eba ca alpatvam ca bahutvam ca shadavauduvite tatha*6 the characteristics 1320J67 are *4graha, *4amsa, *4tar, *4mandra, *4nyasa, *4apanyasa, 1330J67 *4alpatva, *4bahutva, *4shadava and *4audava. ^These characteristics 1340J67 are still assigned to the *4raga in the modern period while determining 1350J67 its quality. ^*Bharata then explained all these characteristics 1360J67 in separate *4slokas. $^The *4jatis have been classified as *4suddha 1370J67 and *4vikrita. ^In modern times even *4ragas have three broad 1380J67 categories as *4suddha, *4shalaga and *4samkirna. ^The *5vikrita jatis*6 1390J67 have been originated by a process of fusion and mixture, so have 1400J67 the *5samkirna ragas*6 been derived that_ way. $^The *5shadava audava*6 1410J67 characters of the *4jatis are also the specific characters 1420J67 of the *4ragas in modern times. ^The hexatonic or pentatonic notes 1430J67 used in certain *4ragas determine their characters as *4shadava or 1440J67 *4audava. $^The *4ragas used to_ tinge or colour and to_ evoke corresponding 1450J67 sentiments in human mind and so also the *4jatis. ^*Bharata 1460J67 describes in detail in the 29th chapter of Natyasastra all these 1470J67 emotive attributes. ^The erotic, comic, heroic, furious, marvellous, 1480J67 pathetic, terrible, odious, \0etc., are the sentiments that_ the 1490J67 *4jatis can evoke. ^He further mentions 'only the *4sadjamadhya is 1500J67 the *4jati which can accommodate all the sentiments'. $^The *4ragas, 1510J67 in modern times, are applied to songs and so were the *4jatis. ^The 1520J67 usage of four *4varnas could also be found in the Natyasastra: $*5Arohi 1530J67 cabarohi ca sthaisancarinau tatha*6 $while discussing the relation 1540J67 between *4jati and *4raga, the above points should be considered. 1550J67 ^As Swami Prajnanananda has stated, the term *4raga was used 1560J67 though only on a few occasions, yet these eighteen *4suddha and *4vikrita 1570J67 *4jatis were perhaps nothing but *4ragas with powers to_ excite 1580J67 emotion and pleasing sentiments. $^It was a long process of fusion, 1590J67 mixture and separation until we arrive at the modern concept of 1600J67 *4raga. ^The process elaborately categorises such terms as *4jatiragas, 1610J67 *4gramragas, *4bhasa, *4bibhasa, *4antarabhasa \0etc., but this 1620J67 long chain had certain permanent aspects common to them and the modern 1630J67 concept of *4raga ingrained within it the basic constituents that_ 1640J67 went into its complete and artistic blending. $^The *4jatis, before 1650J67 and at the time of Bharata, were divided into two classes, *4suddha 1660J67 and *4vikrita (pure and modified). ^In the *4sadjagrama, there were 1670J67 four pure *4jatis as *4sadji, *4arshavi, *4dhaivati and *4naishadi 1680J67 while in the *4madhyamagrama those were *4gandhari, *4madhyama and 1690J67 *4pancami. ^The pure *4jatis consisted of all the notes having *4amsa, 1700J67 *4graha and *4nyasa. ^The modified *4jatis were eleven in number 1710J67 and grew out of combinations from the pure *4jatis. ^These were *4sadjakaisiki, 1720J67 *4sadjadicyava, *4sadjamadhya, *4maktagandhari, *4gandharodicyava, 1730J67 *4gandharapancami, *4madhyamomicyava, *4undhri, *4nandayanti, 1740J67 *4karmaravi and *4kaisiki. ^The description and characteristics 1750J67 of each of these *4jatis were elaborately give in the \0N.S. 1760J67 An English rendering by Manomohan Ghosh reads as: *4Sadji, 'In 1770J67 the *5sadji jati*6, the *4amsa is of five notes (of the *4grama), 1780J67 *4nishada and *4rishava being excluded. ^Its *4apanyasa is *4gandhara 1790J67 and *4pancama, and *4nyasa, *4sadja; and *4nishada should be dropped 1800J67 from it. ^Its hexatonic treatment should exclude *4nishada. ^In it, 1810J67 *4dhaivata and *4nishada should be reduced; and *4sadja and *4gandhara 1820J67 as well as *4dhaivata and *4sadja should move together, and *4gandhara 1830J67 should be amplified. ^These *4jatis with ten characteristics 1840J67 should be applied in the song (*4pada) with dance movements (*4karanas) 1850J67 and gestures suitable to them. ^The four kinds of songs or *4geetis 1860J67 in which the *4jatis were applied were *4magadhi, *4ardhamagadhi, 1870J67 *4sambhavita and *4prithule. $^While the above kinds of *4geetis considered 1880J67 the *4pada and *4tala more than anything else and applied to 1890J67 *4jatis, the five kinds of *4geetis that_ developed at a later period 1900J67 as *4suddha, *4vinna, *4goudi, *4besara and *4sadharani considered 1910J67 the *4raga element more systematically and were applied to the *4gramaragas. 1920J67 ^*Sarangadeva referred to the *4jatiragas from the historian*'s 1930J67 point of view, but treated *4gramaragas and their offshoots in 1940J67 all detail as the existing order of the day. ^*Rajyeswar Mitra, 1950J67 in his commentary on the Ratnakara has made the following observation: 1960J67 the *4raga based itself on the *4geetis and in the process, the *4geetis 1970J67 have emerged from the poetic to the musical world [\0tr. by the 1980J67 author]. $^The *4gramaragas, thirty in number, based themselves on 1990J67 the above *4geetis in both the *4gramas; as seven in the *5suddha 2000J67 geeti*6, five in the *5vinna geeti,*6 three in the *5goudi geeti,*6 2010J67 eight in the *5besara geeti*6 and seven in the *5sadharani geeti*6.*#**[no. of words = 02006**] **[txt. j68**] 0010J68 **<*3A Study of Dattilam*0**> $^The notion of *4anuranana-- 'resonance'-- 0020J68 is not very clear in this context, but apparently it was a notion 0030J68 connected with the laws of accoustics: the harmonic relations existing 0040J68 naturally between certain sounds. ^After making a sound if there 0050J68 arises another sound which has any harmonic relation with the first, 0060J68 then the two sounds will acquire a resonant quality. ^This seems 0070J68 to_ be what Abhinava meant by *4anuranana. $^The octave itself is 0080J68 born of the harmonic principle and has many possible graded intervals, 0090J68 the *4srutis, but not all of these have the resonant qualities inherent 0100J68 in *4svara. ^Only intervals separated from each other by a certain 0110J68 measure of *4sruti-interval have a naturally pleasing effect: 0120J68 these are the *4svaras. ^Thus some theorists in Abhinava*'s days 0130J68 opined that "when the intervening *4srutis (between two sounds) consist 0140J68 of a certain definite number, then on the final *4sruti if a sound 0150J68 is made through the friction of the breath (in singing), this results 0160J68 in *4svara; this consists of the quality of charm and pleasingness 0170J68 **[sic**] which belongs to that_ particular *4sruti position. 0180J68 *4^Svara imparts colour \0i.e., 'musical significance' (in this context) 0190J68 to the *4sruti on which it rests (*4tasyasrayabhutayah Sruteruparanjakah)". 0200J68 *4^Svara according to this view, was the pleasing quality 0210J68 that_ certain *4sruti positions naturally possessed. ^*Abhinava 0220J68 was in favour of somewhat amending this view and himself considered 0230J68 *4anuranana as the basic characteristic of a note: "the sound, consiting 0240J68 of *4anuranana, charming and sweet, which is produced as an effect 0250J68 of that_ sound which results on striking a (specific) *4sruti position, 0260J68 is *4svara". ^Thus *4svara according to Abhinava was not just 0270J68 a sound but an echo-like resonant, secondary sound which was the 0280J68 characteristic of certain *4srutis and it was this resonance which 0290J68 produced the pleasant and charming sensation that_ the musical notes 0300J68 arouse in us. $*4^Srutis according to this view were secondary to 0310J68 *4svara (they were *4svarasrayah: \0i.e., 'dependent upon *4svara'); 0320J68 they were pitch-gradations within the interval of a *4svara: "*5srutayo 0330J68 hyuccanicataya api svarasraya eva pratiyante*6" (\0^*A.B. on 0340J68 \0N.S. 28, 21). $^Though, doctrinally, Matanga has given primacy 0350J68 to *4sruti over *4svara (believing as he did that *4srutis gave rise 0360J68 to *4svaras) yet in his view, too, *4svaras and not *4srutis were of 0370J68 primary musical significance. *4^Sruti he defines as a sound that_ 0380J68 is audible \0Br. 26-27), but *4svara is much more. *4^Svara, Matanga 0400J68 says, has the quality of *4dipti-- 'splendour', 'beauty', 'illumination'. 0410J68 ^Etymologically analysing and defining the word *4svara, 0420J68 he further says that *4svara is an entity which shines forth on its 0430J68 own: this is another way of saying that *4svaras are '*4svayambhu' 0440J68 entities, born of the very laws of sound: **[sanskrit verse**] ^The 0450J68 Vrtti on these lines comments that "*4svara is the sound which produces 0460J68 *4raga" (*5ragajanako dhvanih svarah*6). ^Taking the pun on *4raga 0470J68 to_ be intentional, the meaning would be that *4svaras are sounds 0480J68 that_ arouse our affections or emotions and also are the basis of 0490J68 organised melodic structures. ^The Vrtti quotes Kohala who had defined 0500J68 *4svara as an 'affective sound' (*5dhvani raktah svara*6; Vrtti 0510J68 on \0Br. 64A). ^A *4sruti does not have this significance. $^The 0520J68 nature of *4svara-- like that_ of *4sruti-- had given rise to some 0530J68 metaphysical questions: was *4svara, in the ultimate analysis, one 0540J68 or many ('*5eko*'3neko va*6)? ^Was it perishable or perennial (*5nityo'nityo 0550J68 va*6)? ^The Vrtti on *4brhaddesi raises these questions and answers 0560J68 them by stating that *4svara is both one and many; it is pervasive 0570J68 and perennial. *4^Svara, it says, in its indivisible-- *4niskala-- 0580J68 form is one, but becomes many in the form of individual notes 0590J68 like *4sadja \0etc. *4^Svara, the Vrtti continues, is perennial because 0600J68 it is indestructible; in other words, the Vrttikara thought that 0610J68 *4svara was not a 'thing created' and thus could not be destructible 0620J68 like created things. ^It was something which existed in the very 0630J68 nature of things and was *4nitya-- without a beginning and end. ^Man 0640J68 did not create *4svara but only perceived this ever existent phenomenon 0650J68 and with its help created music. $*4^Svara is also pervasive because 0660J68 it is universal (*4sarvagatah). ^This perhaps means that *4svara 0670J68 is not a mere subjective phenomenon perceived differently by different 0680J68 people but a universal entity perceived the same by all. *4^Svara 0690J68 is, indeed, basically dependent upon the laws of accoustics and 0700J68 its perception has therefore an objective, universal basis. ^The Vrtti 0710J68 quotes a verse by Kohala which describes *4svara as *4vyapaka 0720J68 which in the context, evidently, means 'universal'. $^In *4gandharva 0721J68 there were seven *4svaras in 0730J68 an octave (*5svarah sadjadayah sapta;*6 Datt. 11) : *4sadja, *4rsabha, 0740J68 *4gandhara, *4madhyama, *4pancama, *4dhaivata and *4nisada. ^There 0750J68 were in addition two intermediary or auxiliary-- *4sadharana-- 0760J68 notes, namely, *5antara gandhara*6 and *5kakali nisada*6. ^These latter 0770J68 two were not accorded the full status of svara: *5antara gandhara*6 0780J68 was a subsidiary of *4gandhara and *5kakali nisada*6 that_ of 0790J68 *4nisada. ^*Abhinava, commenting on \0N.S. 28, 21 where the seven 0800J68 notes have been named, says: "notes are declared to_ be seven in 0810J68 number; by this statement Bharata reveals that *4kakali (*4nisada) 0811J68 and *4antara (*4gandhara) are not separate notes--. $^In tuning the pitches 0820J68 of the *4svaras were apparently arrived at through the ear as 0830J68 in current practice. *4^Sruti the minute interval within a *4svara 0840J68 could not be thus arrived at. ^It required a more elaborate procedure. 0850J68 ^*Bharata has described the process of tuning at some length through 0860J68 which *4sruti could be determined. ^The process involved two *4vinas 0870J68 equal in all respects: in size, in the number and thickness of 0880J68 strings, in *4upavadana (the '*4mizrab' or plectrum for striking them?) 0890J68 and the succession of notes. ^The two *4vinas were then identically 0900J68 tuned to the sadja-grama: **[sanskrit quotation**] ^*Bharata gives 0910J68 no method or process for arriving at this initial tuning. ^Evidently, 0930J68 it was done through the ear and not through a process employing 0940J68 mathematical ratios (such as is given by later theorists like Ahobala, 0950J68 Srinivasa \0etc.) ^*Bharata*'s attitude was in this respect 0960J68 empirical. ^It was an attitude which prevailed in all early musical 0970J68 thinking. ^No early text makes an attempt to_ numerically assess the 0980J68 magnitude of the *4svaras in any way; all assume their positions as 0990J68 given. ^The Vritti on *4brhaddesi in describing the measure (Mana) 1000J68 or magnitude of a *4sruti also assumes the position of the *4svaras 1020J68 themselves as known and merely reproduces Bharata*'s passage on this 1030J68 subject with minor changes (\0Br. Vrtti on 28). $^In ancient 1040J68 Greece, early theorists, chiefly Pythagoras (6th Century \0B.C.) 1050J68 had arrived at numerical ratios for the position of various notes: 1060J68 tonal intervals were demonstrated on a single stretched string in terms 1070J68 of spatial divisions. ^However, other theorists, especially Aristoxenus 1080J68 (born 350 \0B.C.) favoured the empirical method. ^Introducing 1090J68 the subject of harmonics (the study of musical sounds) he observes 1100J68 that the subject of the study is the question: "in melody of every 1110J68 kind what are the natural laws according to which the voice in ascending 1120J68 and descending places the intervals?" ^In reply he asserts 1130J68 that the voice (meaning, of course, the musical voice) spontaneously 1140J68 arrives at the right interval according to an inexorable law of sound. 1150J68 "^For we hold", he says, "that the voice follows a natural law in 1160J68 its motion and does not place the intervals at random." ^Further, 1170J68 he observes that the ear is a judge which cognises the measure of true 1180J68 musical intervals. ^He states: "our subject matter being all melody, 1190J68 whether vocal or instrumental, our method rests in the last resort 1200J68 on an appeal to the two faculties of hearing and intellect. ^By 1210J68 the former we judge the magnitudes of intervals, by the latter we contemplate 1220J68 the functions of the notes." ^Recognising that an inexorable 1230J68 natural law is the basis of '*4svara', Aristoxenus remarks that 1240J68 "there is a certain marvellous order which belongs to the nature of 1250J68 harmony in general; in this order every instrument, to the best of 1260J68 its ability, participates under the direction of that_ faculty of 1270J68 sense-perception on which they, as well as everything else in music, 1280J68 finally depend." $^In tuning an instrument, too, it was this sense-perception, 1290J68 the sensitive ear, which was to_ act as the guide. "^No 1300J68 instrument", he asserts, "is self-tuned and that the harmonizing of 1310J68 it is the prerogative of sense-perception is obvious and requires 1320J68 no proof." ^A student of musical science according to Aristoxenus 1330J68 was not like a physical seientist who has to_ depend upon extraneous 1340J68 measures for judging his observations. ^A geometrician, for example, 1350J68 uses phrases such as 'let this be a straight line', but he makes 1360J68 no use of his faculty of sense-perception in judging a straight line 1370J68 as such: "^He does not in any degree train his sight to_ discriminate 1380J68 the straight line, the circle or any other figure." ^Such a discriminative 1390J68 training belongs rather to the craftsman, the artist: people 1400J68 such as "the carpenter, the turner or some other such handicraftsman", 1410J68 whose vocation involves the actual construction of geometric 1420J68 figures made through the trained sense of sight. ^The student of music, 1430J68 too, has to_ be similarly perceptive. ^*Aristoxenus says: "for 1440J68 the student of musical science, accuracy of sense-perception is a 1450J68 fundamental requirement." $^Though Bharata and other early Indian 1460J68 theorists have not explicity stated the idea in so many words, they, 1470J68 too, were evidently empiricists when it came to judging musical intervals. 1480J68 ^They had the same student in mind whom Aristoxenus considered 1490J68 as ideal: a student with a developed and descriminatively trained 1500J68 ear for musical intervals. ^Manuals such as those of Bharata, Dattila, 1510J68 Matanga and others were written and studied within *4samparadayas-- 1520J68 schools of musical training-- and a basic knowledge of intervals 1530J68 as well as a trained faculty for perceiving them was, evidently, 1540J68 taken for granted in such students or musicians as were considered 1550J68 fit to_ study the writings of the great *4acaryas. $^It was quite 1560J68 late in the history of *4sangita literature that musical intervals were 1570J68 given in terms of spatial measures on a string. ^*Sarngadeva is 1580J68 the first to_ speak of Svara-vinas, on the cross-bar (*4danda) of 1590J68 which the location of each *4svara was marked and the magnitude of 1600J68 the intervening *4srutis was similarly indicated. 1601J68 *4^Vinas such as the *4ekatantri, *4nakula, *4tritantrika, 1610J68 Citra, *4vipanci, *4mattakokila, \0etc. were all *4svara-vinas. 1620J68 ^They seem to_ have been both of the lute and the harp varieties. 1630J68 ^In describing the construction of *4^Vinas Sarngadeva notes distances 1640J68 between frets on the basis of spatial intervals between svaras 1650J68 at different string points (see \0S.R. \0ch. 6); but the measurements 1660J68 and the *4svaras they represent are not very clear. ^The matter is 1670J68 more clear in works like the *3Rasakaumudi*0 of Srikantha (\0C. 1680J68 16th-17th century) which gives exact numerical ratios. ^Other such 1690J68 works are the *3Ragatattvavibodha*0 of Srinivasa (see verses 36-49 1700J68 of this work) and the *3Sangitaparijata*0 of Ahobala. $^Let us now 1710J68 return to the two identically constructed *4vinas of bharata. ^Both 1720J68 were tuned to the seven notes arranged according to *4sadja-grama. 1730J68 ^One *4vina was taken as the constant *4vina and was left untouched 1740J68 (this was the *4dhruva or the 'still' *4vina) while the *4pancama string 1750J68 of the other *4vina (termed the *4cala-vina) was loosened so that the 1760J68 string now sounded just a little lower than the *4pancama string of the 1761J68 *4dhruva-vina; this lowered pitch was tuned to the *4pancama of the 1770J68 *4madhyama-grama which was on the third *4sruti from the *4madhyama. 1780J68 while the *4pancama of the *4sadja-grama lay on the fourth *4sruti from 1781J68 the *4madhyama. ^This gave one the measure of a *4sruti. ^Then with this 1790J68 lowered *4pancama as the fulcrum, all other strings of the *4cala-vina 1800J68 were also lowered so that they were returned to the *4sadja-grama, but 1810J68 at a pitch one *4sruti lower than the *4dhruva-vina. ^This process has 1820J68 been outlined by Bharata for giving the magnitude of a *4sruti interval: 1830J68 **[sanskrit quotation**] $^One cannot but conclude that the *(*4sruti-interval*) 1840J68 like the *(*4svara-interval*) was also arrived at through 1850J68 the ear. ^The basis for lowering the *4pancama of the *4sadja-grama 1860J68 so as to_ make it the *4pancama of the *4madhyama-grama was clearly 1870J68 an empirical one in which the musician relied upon his ear. ^Only 1880J68 a person who could empirically distinguish the two *4gramas could have 1890J68 applied Bharata*'s process. $^There were, however, certain distinct harmonic 1900J68 properties of the slightly different octaves of the two *4gramas, 1910J68 which must have aided a musician in applying the process.*# **[no. of words = 02018**] **[txt. j69**] 0010J69 **<*33*0*> **<*3Circuits For \0D.C. Measurement*0**> $^In this chapter 0020J69 we will describe various circuits for \0d.c. measurements. ^Our 0030J69 starting point will be potentiometers which is basically a device 0040J69 for the comparison of voltages. ^After discussing the simple type of 0050J69 slide wire potentiometer, modification of \0R.E. Crompton will 0060J69 be explained. ^The limitations in performance due to slide wire is 0070J69 removed in Vernier potentiometer. $^The potentiometers described above 0080J69 are for general purpose in the sense they are used for variety 0090J69 of measurements. ^In addition to these potentiomerers there are some 0100J69 other potentiometers for special purposes. ^One of such potentiometers 0110J69 is Brook*'s deflection potentiometer specially designed for calibration 0120J69 and checking of \0d.c. ammeters, voltmeters and wattmeters. 0130J69 $^The potentiometers we have been talking about are referred as 0140J69 \0d.c. potentiometers as they are used for \0d.c. measurements. ^Likewise 0150J69 there are \0a.c. potentiometers also which will be discussed 0160J69 in the subsequent chapter of \0a.c. measurements. $^After describing 0170J69 various types of \0d.c. potentiometers, we shall study their use 0180J69 for measurements of voltage, current and resistance. ^As stated above, 0190J69 potentiometer is basically an instrument for the comparison of 0200J69 voltages. ^If one of the voltages is a known standard voltage, the 0210J69 potentiometer can be used for measurement of voltages. ^By measuring 0220J69 the voltage drop across a shunt of known resistance, it can also 0230J69 be used for the determination of current with the help of Ohm*'s 0240J69 law. ^Potentiometer is a ratio instrument. ^An unknown voltage is measured 0250J69 in terms of a reference voltage by means of the ratio of resistances. 0260J69 ^If the voltages and one of the resistances is known potentiometer 0270J69 can also be used for measurement of resistance. $^The potentiometers 0280J69 we have been talking about are referred as \0d.c. potentiometers 0290J69 since they are used for \0d.c. measurements. ^Likewise there are \0a.c. 0300J69 potentiometers used for \0a.c. measurements. ^They will be discussed 0310J69 in the subsequent chapter on circuits for \0a.c. measurements. $\0^*D.C. 0320J69 potentiometers are used for measurement of low resistance. ^For 0330J69 precision measurements of resistance bridge circuits are used. ^The 0340J69 basic bridge circuit is a Wheat stone*'s bridge. ^After describing 0350J69 Wheat stone*'s bridge, Cary Foster Bridge will be explained which 0360J69 eliminates the error due to contact and leads resistances. ^*Kelvin 0370J69 double bridge is another modification of the Wheat Stone*'s bridge 0380J69 to_ secure an increased accuracy in the measurement of low resistance. 0390J69 ^In general, bridge circuits are used for measurement of medium 0400J69 resistances. $^The bridge circuits described above are called \0d.c. bridges 0410J69 likewise there are \0a.c. bridges. ^They will also be discussed 0420J69 in the subsequent chapter on circuits for \0a.c. measurement. $^As 0430J69 explained above, the precise measurement of resistance involves the 0440J69 use of potentiometer or bridge circuits. ^Direct methods are also 0450J69 available and are more convenient where the accuracy requirements 0460J69 are not severe. ^Such methods are catagorised as direct deflection 0470J69 methods. ^These methods are very much suited for measurement of high 0480J69 resistances or insulations. ^Measurement of very high resistances, 0490J69 such as resistance of porcelain and glass is achieved by loss of charge 0500J69 method, which will also be explained in this chapter. ^In the end 0510J69 voltage-ammeter method for measurement of resistance will be described. 0520J69 ^This is generally abbreviated as \0VA method. ^However \0VA 0530J69 method is used for measurement of low and medium resistances and 0540J69 is rarely used for high resistances. $^For clarity and better understanding, 0550J69 low resistance refers to the resistance of the order of one 0560J69 ohm and below. ^While medium resistance includes resistances from 0570J69 1 to 100 \0k ohms. ^High resistance means resistances of the order 0580J69 of 100 \0k ohms and above. ^However these classifications are not 0590J69 rigid. $*<*33-1. Potentiometers*0*> $^A potentiometer is an instrument 0600J69 for measuring an unknown \0e.m.f. or potential difference produced 0610J69 by the flow of a known current in a network of circuits of known 0620J69 characteristic. ^Potentiometers are extensively used in measurements 0630J69 where the precision required is higher than can be obtained by deflection 0640J69 instruments, or where it is important that no current be drawn 0650J69 from the source under measurement, or where this current must be 0660J69 limited to a small value. $^As already stated, there are two catagories 0670J69 of potentiometers \0d.c. potentiometers and \0a.c. potentiometers. 0680J69 ^In this chapter we will describe only \0d.c. potentiometers. 0690J69 \0^*A.C. potentiometers will be taken up in the subsequent chapters. 0700J69 $^There are various forms of \0d.c. potentiometers that_ are used 0710J69 in practice. ^The simplest and basic type of potentiometer is a slide 0720J69 wire potentiometer shown in \0Fig 3-1. ^A battery \0B*;1**; sends 0730J69 a current through a slide wire AD of uniform section. ^*R is a 0740J69 regulating resistor to_ limit the slide-wire current. \0B*;2**; 0750J69 is the battery whose \0e.m.f. is to_ be measured. ^A galvanometer 0760J69 ^*G is connected in series with the battery along with a switch S. 0770J69 $^Let *Yr be the resistance per unit length of the slide-wire AD 0780J69 and I the current flowing through it when switch S is open. ^Then 0790J69 if the length AC is *3l*0 the voltage across V*;AC**; across AC will 0800J69 be $*Me. $^If now switch S is closed a current will flow through 0810J69 the galvanometer in the direction A to C if V*;AC**; is greater than 0820J69 \0e.m.f. of \0B*;2**;. ^It may be mentioned here that the \0B*;2**; 0830J69 is connected so as to_ oppose this current. ^If these \0e.m.f. 0840J69 are equal no current will flow through the galvanometer. $^Suppose 0850J69 the the \0e.m.fs of two batteries \0B*;2**; and \0B*;3**; are to_ 0860J69 be compared. ^Then \0B*;2**; is connected as shown in \0Fig 3-1 0870J69 and the sliding contact is adjusted such that no current flows through 0880J69 the galvanometer. ^Let this length of AC*1**; be l*;1**; \0cms. 0890J69 \0^*B*;2**; is then replaced by \0B*;3**; and the contact C is 0900J69 again adjusted until no current flows through G. ^Let this length of 0910J69 AC*;2**; be l*;2**; \0cms. $^If E*;1**; and E*;2**; are respectively 0920J69 the \0e.m.fs of batteries \0B*;2**; and \0B*;3**; we have from \0Eq 0930J69 (3-1) $*Mes So that *Me $^If one of the batteries is a standard cell 0940J69 of known voltage E*;2**;, the \0e.m.f of the battery \0B*;2**; is given 0950J69 by $*Me $^The accuracy of measurement depends to large extent upon 0960J69 the accuracy with which *Mn, can be determined. ^Thus the longer the slide-wire 0970J69 the less is the percentage error. ^In modern potentiometers designed 0980J69 for precise measurements, the effect of a very long slide-wire is 0990J69 achieved by connecting a number of resistance coils in series with 1000J69 a comparatively short slide, as described in \0Art. 3-3. $*<*33-2. 1010J69 Standardisation of the Potentiometer*0*> $^The process of adjusting 1020J69 the working current so as to_ match the voltage drop across a portion 1030J69 of the sliding wire against a standard reference source is known 1040J69 as *3standardisation*0. ^The standardisation of the basic slide-wire 1050J69 potentiometer described in the preceding articles is achieved as follows. 1060J69 $^The battery B*;2**; in \0Fig 3-5 is replaced by a standard cell. 1070J69 ^Its \0e.m.f. will be 1.0186 \0V. ^Let the total length of the slide-wire 1080J69 AD be 200 \0cms whose resistance is 200 ohms. ^The switch S 1090J69 is closed and the sliding contact C is placed at 101.86 \0cm mark 1100J69 on the slide-wire scale. ^The resistance R is now adjusted till 1110J69 there is no deflection in galvanometer G. ^Under these conditions, 1120J69 the voltage drop along the 101.86 in portion of the slide-wire is equal 1130J69 to standard cell voltage of 101.86 since 101.86 \0cms portion 1140J69 of the slide-wire has a resistance of 101.86 ohms, the working current 1150J69 in fact has been adjusted to, $*Mes $^The voltage at any point 1160J69 along the slide-wire is proportional to the length of the slide wire. 1170J69 ^This voltage is obtained by converting the calibrated length into 1180J69 the corresponding voltage, simply by placing the decimal point in 1190J69 the proper position, \0i.e., 133.7 \0cm = 1.337 \0V. ^If the potentiometer 1200J69 has been calibrated once, its working current (adjusted by 1210J69 \0R.) is never varied. $*<*33-3. Crompton Potentiometer*0*> $^As 1220J69 mentioned in \0Art. 3-1, the longer the slide-wire the less is the 1230J69 percentage error. *(^*R.E.*) Crompton achieved the effect of a very 1240J69 long slide-wire by connecting a number of resistance coils in series 1250J69 with a comparatively short slide-wire. ^This modifed version of a 1260J69 basic slide-wire potentiometer is called Crompton potentiometer and 1270J69 is shown in \0Fig 3-2. $^A graduated slide-wire AC has a resistance 1280J69 usually of the order of 10 ohms. ^It is connected in series with 1290J69 fourteen (or more) coils, each of which has a resistance exactly equal 1300J69 to that_ of the slide-wire. ^There are two moving contacts C*;1**; 1310J69 sliding over the wire AC and C*;2**; sliding over the studs of 1320J69 the resistance coils. \0B*;1**; is the battery of 2 volts and \0R*;1**; 1330J69 and \0R*;2**; are two variable resistors. \0^*R*;1**; consists 1340J69 of a number of coils for coarse adjustment of the potentiometer current, 1350J69 while the \0R*;2**; takes the form of a slide-wire for fine adjustment. 1360J69 $^The galvanometer \0G is connected in series with a switch \0S*;1**; 1370J69 and double throw switch \0S;2**; by means of which either 1380J69 the standard cell \0B*;2**; or the \0e.m.f. to_ be measured can be 1390J69 connected in the galvanometer circuit. ^In one position, the switch 1400J69 \0S;2**; connects galvanometer with standard cell \0B*;2**;. ^This 1410J69 position is usually referred as *3calibrate position*0 and is shown 1420J69 by solid line arrows. ^In other position, the switch \0S;2**; connects 1430J69 galvanometer to the unknown \0e.m.f. ^This position is called 1440J69 as *3operate position*0 and is shown by dotted arrows in \0Fig. 1450J69 3-2. ^Proper polarity must be observed while connecting the batteries, 1460J69 \0etc, to_ avoid the damage to the potentiometer. $^First of 1470J69 all the galvanometer is heavily shunted and then the potentiometer 1480J69 is standardized by putting the double throw switch \0S;2**; in calibrate 1490J69 position the potentiometer will then read directly the \0e.m.f. 1500J69 of the standard cell. ^If the standard cell is Weston type, its 1510J69 \0e.m.f. will be 1.0186 volts contact C*;2**; is placed on stud 1.0 1520J69 and contact C*;1**; on 0.0186 on the slide-wire Resistors. ^\0R*;1**; 1530J69 and \0R*;2**; are then adjusted until no deflection of the galvanometer 1540J69 is obtained with the galvanometer shunt adjusted to_ give maximum 1550J69 senstivity. $^Now put the double throw switch \0S;2**; in operate 1560J69 position which will bring the battery (with unknown \0e.m.f.) 1570J69 in the galvanometer circuit at the same time removing standard cell \0B*;2**; 1580J69 from the circuit. ^Again contacts C*;1**; and C*;2**; are 1590J69 adjusted until the potentiometer is again balanced, \0i.e., no deflection 1600J69 is observed in the galvanometer. ^The reading of the potentiometer 1610J69 will then give the \0e.m.f. to_ be measured directly. $^This 1620J69 potentiometer has two main disadvantages $(**=1) it is not possible 1630J69 to_ arrange for the contacts C*;1**; and C*;2**; to_ coincide and 1640J69 a true zero reading cannot be obtained. $(**=2) ^It is desirable to_ 1650J69 check the standardization regularly during series of measurements. 1660J69 ^Since it involves resetting the main dials it is incovenient. $^These 1670J69 disadvantages are overcome in the vernier potentiometer to_ 1680J69 be described now. $*<*33-4. Vernier Potentiometer*0*> $^As explained 1690J69 in the preceding article, the disadvantages of the slide-wire 1700J69 type is removed in this vernier potentiometer. ^Its simplified diagram 1710J69 is shown in \0Fig. 3-3. ^The instrument has two ranges: the normal 1720J69 range of 1.80100 volt down to *Mf volts; and a lower range of 0.180100 1730J69 volt down to *Mf volt. ^This potentiometer is based on the principle 1740J69 of the Kelvin-Varley slide shown in \0Fig. 3-3. $^There are 1750J69 three measuring dials in this potentiometer. ^The first dial measures 1760J69 upto 1.0 \0V. on x 1 range in steps of 0.001 \0V. ^The middle 1761J69 dial has 102 studs and reads upto 0.1 \0V in steps of 0.001 \0V. 1762J69 ^The third dial also has 1770J69 102 studs and reads from -0.001 \0V. to 0.001 \0V. in steps of 0.00001 1780J69 \0V. \0i.e., *Mf volts. ^There is no slide wire B is the working 1790J69 battery connected in series with the rheostat \0R*;1**;. ^The resistances 1800J69 of the second dial shunt two of the coils of the first dial 1810J69 as shown in \0Fig. 3-3. ^The moving arm of the second dial carries 1820J69 two arms spaced two studs apart. ^In practice, the resistance of 1830J69 second dial is greater than that_ between two studs in the first dial, 1840J69 so that the voltage drop across the second dial is greater than 1850J69 0.1 \0V. ^This is to_ avoid voltage drop in switch contact resistances 1860J69 and leads which would render the coverage of middle dial to less 1870J69 than 0.1 \0V.*# **[no. of words = 02003**] **[txt. j70**] 0010J70 **<*3Prospects of reducing electric energy requirements in the production 0020J70 of some metals and metallic compounds*0**> $*<*3ABSTRACT*0*> $^An 0030J70 outline is given of the possibilities of reducing electric energy 0040J70 requirements in the conventional electrolytic processes through the 0050J70 use of more efficient electrodes and diaphragms; better design of electrolytic 0060J70 cells; use of better conducting electrolytes with reduced inter-electrode 0070J70 gaps in some aqueous and fused salf electrolysis besides 0080J70 the possibilities of reducing electric energy requirements in the 0090J70 production of some metals and metallic compounds through the use of 0100J70 alternative procedures where cheap carbonaceous, gaseous fuels combusted 0110J70 in by-product oxygen could serve as a very efficient substitute 0120J70 for electricity by supplying the necessary high temperatures thereby 0130J70 avoiding the steps involved in the production of electric energy from 0140J70 such fuels for the production of metals and metallic compounds. ^An 0150J70 outline is also given of the attractive procedures for employing nuclear 0160J70 heat and or concentrated solar heat with special reference to obtaining 0170J70 hydrogen and oxygen from water and their utilisation in future. 0180J70 $*<*3RECOVERY OF METALS BY FUSED SALT ELECTROLYSIS*0*> $^Aluminium, 0190J70 magnesium, sodium and misch metal are produced in large quantities 0200J70 by fused salt electrolysis in which electric energy is utilised 0210J70 both for electrolysis and for maintenance of required temperatures. 0220J70 by keeping the loss of heat from the electrolytic cells a minimum, by 0230J70 choosing a proper low melting electorlyte composition and by supplying 0240J70 the necessary heat through the utilisation of a cheap source of 0250J70 fuel, considerable economies can be effected in the recovery of metals. 0260J70 ^While choosing a highly conducting and low melting electrolyte, 0270J70 care must be taken to_ avoid as far as possible any complicated cell 0280J70 design and arrangement of electrodes with minimum inter-electrode distance 0290J70 and or sophisticated operation of the cell. ^The cost of make-up 0300J70 losses or replacement of one or more costly component of such electrolyte 0310J70 composition must also be taken into account. $^Metals like 0320J70 calcium, barium, manganese, chromium, carbon-free ferro-alloys, niobium, 0330J70 tantalum, vanadium, \0etc, are produced by alumino-thermic reduction. 0340J70 ^Potassium, sodium-potassium alloys, titanium, zirconium, hafnium, 0350J70 \0etc., are produced by sodium reduction of their respective anhydrous 0360J70 chlorides. ^Magnesium or mixtures of magnesium with sodium 0370J70 can be utilised in the production of zirconium and titanium sponges 0380J70 from their anhydrous chlorides. ^Calcium or magnesium is used in the 0390J70 production of uranium and thorium from their oxides or fluorides. $^Niobium 0400J70 and tantalum obtained by alumino-thermic reduction, can be 0410J70 purified by vacuum dealuminizing and further with respect to nitrogen 0420J70 and oxygen by pyro-vacuum technique. ^Vanadium metal obtained by alumino-thermic 0430J70 reduction can be purified by electro-refining, through 0440J70 its use as an anode in a bath containing proper amounts of anhydrous 0450J70 sodium chloride, potassium chloride (or lithium chloride) and vanadium 0460J70 dichloride. ^Vanadium dichloride for this purpose can be obtained 0470J70 in situ by the chlorination of vanadium metal. ^Molybdenum metal 0480J70 produced by alumino-thermic reduction of molybdenum sulphide or calcium 0490J70 molybdate can be refined to_ get high purity metal by using it as 0500J70 anode in a bath containing suitable proportions of *Mn. ^Molybdenum 0510J70 metal in-situ can be chlorinated to_ form *Mn which reacts with potassium 0520J70 chloride to_ form *Mn. $^Zirconium, titanium, vanadium and 0530J70 molybdenum can be extracted by employing their carbides as anodes in a suitable 0540J70 molten bath. ^For zirconium, a bath containing suitable mixtures 0550J70 of *Mn, *Mn and *Mn is used. ^The bath for vanadium is *Mn; for 0560J70 molybdenum is *Mn and for titanium *Mn, *Mn, *Mn or *Mn. $^It 0570J70 is therefore clear that any procedure which can reduce electric energy 0580J70 requirements in the production of aluminium, sodium and magnesium 0590J70 metals will also help in reducing the electric energy requirements 0600J70 in the recovery of many other metals. $*<*3Aluminium metal*0*> $^Increasing 0610J70 the size of the individual cells producing aluminium, by 0620J70 the electrolysis of calcined alumina dissolved in a bath of cryolite 0630J70 containing suitable amounts of calcium fluoride, in order to_ approach 0640J70 a diabatic operation more closely, will reduce the heat losses. 0650J70 ^This procedure has resulted in considerable energy savings in aluminium 0660J70 metal production. (^In 1952, the consumption was 8.5 \0d.c. \0kwhr/lb 0670J70 of aluminium produced. ^Whereas in 1977, it was 6.5 \0t.c. \0kwhr/lb 0680J70 by introducing this change only). ^The use of permanent cathodes 0690J70 such as titanium and zirconium carbides and borides operating 0700J70 with only a thin layer of liquid aluminium would permit the use of smaller 0710J70 inter-electrode distances as opposed to thick aluminium layer 0720J70 used in conventional cells which is often subject to erratic oscillations 0730J70 by the magnetic fields relating to changes in current density. ^High 0740J70 amperage cells fitted with the said cathode materials can have 0750J70 advantageously silicon oxy-nitride bonded silicon carbide side walls. 0760J70 ^In such cells, to_ maintain the electrolyte composition almost constant 0770J70 so as to_ obtain maximum benefit from the electric energy supplied, 0780J70 a continuous feed of alumina dissolved in proper electrolyte 0790J70 composition should be attempted by continuously withdrawing a required 0800J70 portion of the depleted electrolyte from the electrolytic cell and 0810J70 fortifying it with alumina outside the cell. ^Suitable amounts of 0820J70 calcium fluoride, lithium fluoride, magnesium fluoride, sodium chloride 0830J70 \0etc., can be added to sodium cryolite to_ have the benefit of comparatively 0840J70 low melting electrolyte with better conductivity and 0850J70 easy separation of aluminium. $^It is not out of place to_ mention 0860J70 here, that economies can be effected in carbon anode consumption by 0870J70 surrounding the pre-baked carbon anodes with carbon monoxide gas. ^It 0880J70 is also possible to obtain oxygen as anode product instead of mixtures 0890J70 of carbon monoxide and carbon dioxide through the use of diaphragm 0900J70 materials made of zirconium oxide doped with oxides of calcium 0910J70 or yttrium which are oxygen ion-conduction materials and which are at 0920J70 the same time resistant to the attack by electrolyte at the temperature 0930J70 of electrolysis. ^Oxygen ions diffuse through the layer and get 0931J70 discharged at the anode which can be constructed 0940J70 out of semi-conducting oxides of metals such as \0e.g. 93 to 94% *Mn, 0950J70 with 2 to 6% *Mn, 3 to 7% *Mn and 1 to 4% *Mn. $^Utilising bauxite 0960J70 as a raw material for the extraction of alumina by the Bayer 0970J70 process greater economies can be obtained by extracting vanadium, gallium 0980J70 and indium from sodium aluminate liquors. ^While it is well established 0990J70 that sodium vanadate can be recovered from sodium aluminate liquors, 1000J70 (when sufficient concentration of gallium is built up as sodium 1010J70 gallate in sodium aluminate liquors) by proper progressive cooling sodium 1020J70 vanadate can be removed. ^Any vanadium and chromium not removed by 1030J70 this step is removed as vanadium and chromium oxides through addition 1040J70 of aluminium scrap to the liquor. ^Then the sodium gallate-sodium 1050J70 aluminate solution containing gallium in proper concentrations is electrolysed 1060J70 to_ obtain gallium metal. ^A solvent extraction technique 1070J70 can be employed for the recovery of gallium and indium. ^The solution 1080J70 is contracted with a kerosene solution of tertiary saturated aliphatic 1090J70 acid to_ extract gallium and indium into the organic phase. ^The 1100J70 organic phase is separated and stripped with a mineral acid and the 1110J70 acidic strip solution is contracted with isopropyl ether to_ selectively 1120J70 extract gallium from the acid solution. 1130J70 ^The remaining acid solution is contracted with tributyl phosphate 1140J70 to extract indium. ^The organic solvents are used in the cyclic 1150J70 processes. $^The voluminous by-product red mud left after leaching 1160J70 out sodium aluminate from bauxite is first reduced with a cheap source 1170J70 of hydrogen to iron powder and then separated out by magnetic concentration. 1180J70 ^The nonmagnetic portion is mixed with carbon and chlorinated. 1190J70 ^The vapours are condensed at different temperatures under suitable 1200J70 conditions to_ obtain valuable anhydrous aluminium chloride, vanadium 1210J70 oxychloride and also gallium values. $^The use of anhydrous aluminium 1220J70 chloride to the extent of 5% in a bath containing 45% lithium chloride 1230J70 and 50% sodium chlorite at 700*@ \0C with bipolar system of 1240J70 carbon electrodes can produce aluminium and chlorine by electrolysis. 1250J70 ^This process works with a very small inter electrode distance (less 1260J70 than 1.3 \0cm) and employs a highly conducting electrolyte. ^It is 1270J70 stated that the electrolyte is also continuously pumped. ^Under these 1280J70 circumstances, a reduction in 30% electric energy is claimed. ^This 1290J70 method involves the use of costlier lithium chloride and also requires 1300J70 very careful control of operations. ^As an alternative to this, 1310J70 even without minding the extra energy required, the following two-stage 1320J70 electrolytic process, in the opinion of the author, would be preferred. 1330J70 ^Employing molten aluminium as cathode, magnesium metal is discharged 1340J70 on to aluminium from a bath containing anhydrous potassium carnallite. 1350J70 ^The aluminium-magnesium alloy is reacted with anhydrous 1360J70 aluminium chloride outside the cell and aluminium metal is produced. ^A 1370J70 required portion of the molten aluminium metal is sent back for serving 1380J70 as cathode in the cyclic process. ^The anhydrous magnesium chloride 1390J70 formed in the reduction outside the cell is also sent back to the 1400J70 electrolytic cell. ^A simple electrolytic cell without any diaphragm 1410J70 is employed to_ obtain aluminium-magnesium alloy and the chlorine 1420J70 is easily sucked off and utilised in the production, of anhydrous 1430J70 aluminium chloride from a variety of cheap non-bauxitic raw materials 1440J70 like clay. $^Aluminium silicide can be produced from clay or fly 1450J70 ash or mixtures of these by reacting them with carbon monoxide at very 1460J70 high temperatures. ^The carbon monoxide for this purpose can be 1470J70 obtained even from high ash coal by gasifying **[sic**] the powdered 1480J70 high ash coal in by-product oxygen in a fluidised bed. ^A portion of 1490J70 the carbon monoxide is burnt in by-product oxygen and the heat 1500J70 thus obtained is utilised to_ heat the rest of carbon monoxide to very 1510J70 high temperatures necessary for converting the aluminium silicate 1520J70 to aluminium silicide. ^The aluminium silicide containing small percentages 1530J70 of iron and titanium could find applications. ^Crude silicon 1540J70 containing small percentages of iron and titanium can be had from aluminium 1550J70 silicide by employing molten zinc in a cyclic process. ^In this 1560J70 process the aluminium from aluminium silicide gets dissolved in 1570J70 molten zinc leaving behind crude silicon. ^The zinc is removed from 1580J70 aluminium by distillation and returned to the leaching stage. ^By cooling 1590J70 an alloy containing about 60% aluminium, 33% silicon and 3% iron 1600J70 from 1000*@ \0C to 580*@ \0C, a solid iron silicon phase crystallises 1610J70 out. ^A molten layer with a composition containing 87.5% aluminium, 1620J70 11.7% silicon and 0.8% iron is left out. ^This enriched alloy 1630J70 is reacted with molten zinc in a Soxlet type extractor. 1640J70 ^By a careful control of operation or by again leaching the aluminium 1650J70 containing 1.5% silicon and iron plus titanium upto 0.2%, with zinc, 1660J70 in a cyclic process, high purity aluminium can be produced. $^Employing 1670J70 anhydrous aluminium chloride in a cycylic process, the aluminium 1680J70 from aluminium silicide can be removed as aluminium sub-chloride 1690J70 at high temperatures and when cooled to about 700*@ \0C in a bath of 1700J70 molten lead, it disproportionates to aluminium and anhydrous aluminium 1710J70 chloride for reuse in the process is obtained. ^In this process 1720J70 also crude silicon is obtained as a by-product. $^Compared to the 1730J70 above two procedures, the production of anhydrous aluminium chloride 1740J70 from bauxitic or non-bauxitic sources followed by its reaction with 1750J70 manganese metal in a cyclic process as in the Tooth process, would 1760J70 be very costly although this process is claimed to_ be the attractive 1770J70 process for obtaining aluminium metal without employing electricity. 1780J70 $^It is not out of place to_ mention in this connection that recently 1790J70 Mitsui Alumina Company and Mitsui Mining & Smelting Company 1800J70 of Japan have successfully utilised clay containing 32% alumina 1810J70 in test blast furnaces for the production of aluminium metal and 1820J70 claimed that electric power necessary for aluminium smelting can be 1830J70 reduced to 1/15th (one fifteenth) the amount required by conventional 1840J70 technology \0viz., 1000 \0kwhrs/ton by this procedure compared to 1850J70 15,000 \0kwhrs/ton by conventional process. ^Even the improved Alcoa 1860J70 process which produces aluminium metal from anhydrous aluminium chloride 1870J70 melts requires 10,000 \0kwhr/ton. $*<*3Sodium Metal*0*> $^Through 1880J70 the use of *Mn alumina diaphragms doped with lithium oxide or zirconium-silicate-phosphate 1890J70 diaphragms for electrolysing suitable molten 1900J70 mixtures of zinc chloride and sodium chloride at about 300*@ \0C in a 1910J70 divided cell, high purity sodium and chlorine can be produced economically. 1920J70 ^In comparison with the Down*'s cell operations, the electrolysis 1930J70 temperature is very much lowered (300*@ \0C instead of 590*@ \0C). 1940J70 ^Such a cheap source of sodium can also produce caustic soda and hydrogen 1950J70 economically and this procedure can compete with aqueous electrolysis 1960J70 of sodium chloride solutions for the production of caustic soda, 1970J70 hydrogen and chlorine even in improved types of cells employing (1) 1980J70 titanium anodes containing precious metal oxide coatings substituted 1990J70 for graphite to_ bring out at least 15% reduction in electric energy; 2000J70 (2) nafion diaphragms having better performance than asbestos diaphragms 2010J70 and (3) fuel cell type oxygen electrodes as cathodes for preventing 2020J70 the evolution of hydrogen and effecting a reduction in electric energy 2030J70 to the extent of 20% (thus it can be claimed that by employing 2040J70 all the three devices, a net savings of 35% of the electric energy 2050J70 can be effected in aqueous electrolysis of alkali metal chloride solutions 2060J70 to_ produce alkali and chlorine).*# **[no. of words = 02120**] **[txt. j71**] 0010J71 **<*3The Role of Toxicological Research in Environmental Air Quality 0020J71 Control*0**> $*<*3INTRODUCTION*0*> $^Toxicology 0030J71 is the science of poisons, taken up accidentally or deliberately 0040J71 and also the side effects of compounds taken in for other purposes. 0050J71 ^As such, the study of the harmful effects of compounds 0060J71 foreign to living systems-- Xenobi0tics is an important area of this 0070J71 science. ^Among such agents, the undesirable effects of drugs 0080J71 and forensic chemicals have received considerable attention due 0090J71 to their immediate concern to human health. ^However, in 0100J71 the case of occupational and environmental xenobiotics, the effects 0110J71 are less obvious and takes greater period of exposure to_ 0120J71 manifest the full implications. ^As such our understanding 0130J71 of the biological effects of such agents is not sufficiently well 0140J71 developed. ^Recently the undesirable effects of such 0150J71 agents are becoming more and more obvious day by day and considerable 0160J71 concern is expressed in many quarters regarding the consequences. 0170J71 ^Therefore, a multidisciplinary branch of occupational 0180J71 and environmental toxicology has emerged. ^This is the branch 0190J71 of biomedical science where pathologists, physiologists, pharmacologists, 0200J71 biochemists, biologists, chemists, biophysists and 0210J71 epidemiologists work hand in hand towards the common aim of safeguarding 0220J71 living systems against man-made maladies. 0230J71 ^The fruit of this labour is becoming visible, as evident from the general 0240J71 concern about pollution hazards. ^Therefore, the role of 0250J71 toxicologist in environmental science is becoming important day 0260J71 by day and a general assessment of it is attempted in this article. 0270J71 ^Among such pollutants, those present in polluted air, both 0280J71 in the community air as well as in the work room atmosphere are of 0290J71 paramount importance, since one has to_ breathe the surrounding 0300J71 air, be it clean or polluted. ^Thus the study of toxicology 0310J71 of air-borne pollutants is a prime requisite in the humanitarian 0320J71 approach to the global problem of preserving the quality 0330J71 of the life-giving and life sustaining air. $*<*3NEED 0340J71 FOR ENVIRONMENTAL QUALITY MAINTENANCE*0*> $^Man is just one species, 0350J71 of course, one with a conscience, in the whole eco-system. 0360J71 ^Though he might have conquered nature he is still a part of 0370J71 it. ^Life originated from its environment and higher forms 0380J71 evolved as a natural process in the normal environment. ^Only 0390J71 man has attempted to_ disturb the balance of nature in the earthy 0400J71 environment to_ suit his immediate needs. ^The present 0410J71 status of environmental degradation accompanying the so-called 0420J71 improved living standard achieved as a result of rapid strides made 0430J71 by agriculture and industry in recent years is also associated 0440J71 with certain harmful secondary effects. ^One of these secondary 0450J71 effects is the problem of environmental pollution, a major 0460J71 man made malady, that_ now threatens the existence of life on 0470J71 this planet. ^Since man himself is responsible for polluting the 0480J71 environment, it is his moral responsibility not only to_ rectify 0490J71 the situation but also to_ keep a guard against creating any further 0500J71 damage, keeping the environment in a healthy form for all forms 0510J71 of life, present or future. ^Many sad experiences of the past 0520J71 have taught man the dangeres of threatening the environment 0530J71 by introducing harmful chemicals. ^In fact, the environmentalists 0540J71 have now extrapolated the present pollution figures 0550J71 to the future and have started worrying for a possble doomsday 0560J71 caused by man-made environmental destabilization. ^Such 0570J71 a pessimistic outlook is not warranted nor is the cry to_ pull down 0580J71 factories fully justified. ^We can have a compromise situation 0590J71 wherein industrial and agricultural revolutions can lead 0600J71 us to prosperity and welfare without affecting the environment. 0610J71 ^This is possible through concerted efforts in environmental quality 0620J71 control along with industrialization. ^In arriving 0630J71 at such an ideal situation of safe environment amidst industrial 0640J71 progress, the maintenance of air quality is important. 0650J71 $*<*3SERIOUSNESS OF THE HEALTH HAZARDS DUE TO AIR POLLUTANTS IN 0660J71 INDIA*0*> $^Considerable information has accumulated regarding 0680J71 the various air pollutants and the undesirable effects on human, **[sic**] 0680J71 animals and plants. ^Most of the available information 0690J71 is from advanced countries. ^If countries on the threshold 0700J71 of industrial development like ours take proper notice of the situation 0710J71 and do **[sic**] proper steps timely 0720J71 in the right direction, our industrialization will be free from 0730J71 machine made maladies. ^A major problem of air pollution in India 0740J71 is that_ of particulate matter evident from the magnitude of 0750J71 cases of silicosis due to inhalation of silica dust in various 0760J71 mining and ore-processing trades. ^Similarly dusts of asbestos, 0770J71 mica iron and manganese ores, clay, talc \0etc. are a matter 0780J71 of grave concern causing the well characterized toxic diseases. 0790J71 ^Since over a million workers are engaged in mineral 0800J71 based industries, the harmful effects of the noxious substances 0810J71 on the health of workers is a great malady which has to_ be combated 0820J71 to_ promote welfare and productivity. ^The emanations 0830J71 from various factories and thermal power plants, especially particulate 0840J71 matter and sulphur dioxide and many others like solvent 0850J71 fumes, carbon monoxide, aromatic compounds, nitrogen oxides 0860J71 and oxidants are also of grave concern. ^This is evident 0870J71 from the various reports from our major industrial centres. ^The 0880J71 harmful effects of these agents are well known though there are still 0890J71 many areas of lacunae. ^The effects of emissions on agricultural 0900J71 crops and an overall fauna and flora are also a grave concern 0910J71 to India, evident from the many reports. ^With the advent 0920J71 of green revolution, the large amounts or pesticides, sprayed 0930J71 are also polluting air and further they pollute waters too and 0940J71 undergo biological enrichment. ^Automobiles are also causing 0950J71 degradation of our atmosphere by agents which produce grave 0960J71 health effects. ^Since in India, consciousness regarding 0970J71 pollution has come to_ stay only recently and that_ too only in 0980J71 limited areas, concerted effect of various agencies, institutions 0990J71 and individuals is needed in assessing the graveness of the 1000J71 pollution. ^Therefore, it is heart warming to_ note the steps 1010J71 being done **[sic**] in this direction and defining and maintaining 1020J71 of air quality is one of the initial steps in this approach. 1030J71 $*<*3SEQUENCE OF ARRIVING AT ENVIRONMENTAL QUALITY*0*> 1040J71 $^Environment is a man*'s surrounding which includes all 1050J71 the circumstances, influences, events and factors that_ encounter 1060J71 him in his life time. ^According to the \0U.N. declaration 1070J71 on the human environment, man*'s fundamental right and freedom 1080J71 to healthy environment for today and tomorrow has to_ be safeguarded. 1090J71 ^Science and technology, as part of their contribution 1100J71 to economic and social development must be applied to the identification, 1110J71 avoidance and control of enviornmental problems for the 1120J71 common good of mankind, present and future. ^In order to_ study the 1130J71 problems of environment it is first and foremost **[sic**] to_ define 1140J71 which is the ideal environment and try to_ achieve and maintain 1150J71 it. $^Environmental contaminants can be put into 1160J71 four levels. ^The first one is the concentration and exposure 1170J71 time at or below which no direct or indirect adverse effect is 1180J71 known. ^The level two is the concentration and time at and 1190J71 above which irritation to senses, damage to vegetation and reduction 1200J71 in visibility are known. ^At the third level, those concentrations 1210J71 and times specified, the pollutants are known to_ 1220J71 cause vital physiological changes and chronic diseases, decreasing 1230J71 life expectancy. ^Acute symptoms of health risks are 1240J71 observed at the fourth level. ^By continuous monitoring and 1250J71 intense biomedical research all the four levels of each 1260J71 pollutant have to_ be arrived at and the approach towards it involves 1270J71 toxicology. $^Standards developed for air quality on the 1280J71 basis of the above should be such so as **[sic**] to_ reflect the 1290J71 relationship between intensity and composition of air pollution and 1300J71 its effects on human **[sic**] farm animals, agriculture and overall 1310J71 ecosystems. ^As such air quality standards prescribe pollution 1320J71 levels that_ cannot be legally excluded during a specific time 1330J71 in a particular area. ^To_ arrive at such a practically feasible 1340J71 standard the following steps have to_ be followed: $^Firstly, 1350J71 on the basis of available information on adverse effects 1360J71 of various 1370J71 pollutants, that_ is toxicological data, air quality criterion have 1380J71 to_ be defined. ^From this air quality goals, the level of pollutant 1390J71 within which we can live without any harmful effects arearrived 1400J71 at. ^The next step is to_ see whether the above goal 1410J71 can be achieved without economic stress. ^If it is not so, then 1420J71 a compromise standard has to_ be worked out. ^Towards this aim 1430J71 it is very essential to_ formulate standards for factory design, 1440J71 raw materials, fuel, emission, chimney height, ventillation, recovery 1450J71 and recycling processes, \0etc. and implement them. ^Considerable 1460J71 thought has to_ be given to the location of the factory 1470J71 vis-a-vis population, vegetation and climate. ^Further an efficient 1480J71 system for monitoring pollution, follow up measures and media to_ create 1490J71 public awareness are to_ be developed. ^Above all, since standards 1500J71 may always undergo revision in the light of new information and 1510J71 situation, research and developmental activities on all aspects 1520J71 of environmental sciences have to_ continue in greater detail. 1530J71 ^Such research is the backbone of environmental quality control. 1540J71 $^The basis to_ prescribe standards for community 1550J71 air quality is the long-term effects of different concentrations 1560J71 of pollutants, alone or combined, on flora and fauana along with 1570J71 field surveys. ^Air quality level of the country before industrialization 1580J71 set in, or that_ of a healthy rural community in a day 1590J71 of good ventilation could also be useful. ^Standards set by 1600J71 other countries in a modified form in view of the local conditions, 1610J71 also help in fixing air quality standards. $*<*3SPECIAL 1620J71 FACTORS TO_ BE CONSIDERED IN THE INDIAN CONTEXT*0*> $^The rapid 1630J71 strides made by the country towards industrialization should not 1640J71 lead to a catastrophic situation. ^Due to economic and employment 1650J71 needs, cost and foreign exchange problems, we cannot abandon 1660J71 or alter factories to_ reduce pollution. ^Being a predominently 1670J71 agricultural and rural oriented country, we have to_ protect 1680J71 our rural masses and crops from pollution hazards even after prolonged 1690J71 exposure. ^Also to_ achieve desired air quality, we 1700J71 have yet to_ expand work on monitoring of pollution, reduction of 1710J71 pollution at source, know-how for recycling and recovery and follow 1720J71 up measures and indigenous facilities. ^Again factors such 1730J71 as climate, nutrition, infectious diseases and social pattern affect 1740J71 the course of the toxicity caused by a particular pollutant. 1750J71 ^These conditions are not so important in developed countries. 1760J71 ^Therefore, we just cannot blindly follow their know-how. ^Instead 1770J71 we have to_ develop standard suitable to our requirements. 1780J71 $^The combined effect of different pollutants also is more serious 1790J71 in a country like India, due to the high content of dust in most 1800J71 Indian city air. ^In view of the climatic variations and other 1810J71 meteorological factors in the country, the same compound may have 1820J71 different degree and magnitude of effect in hot humid days 1830J71 and dry cold days. ^The extent of natural radiation also may affect 1840J71 pollution. ^Our density of population and the recent trend 1850J71 of urbanization also create problems in fixing air quality standards. 1860J71 ^However, once we fix the standards, it may serve as helpful 1870J71 guidelines for other developing countries. $*<*3SOME 1880J71 SUGGESTIONS FOR MAINTAINING AIR QUALITY*0*> $^Among the 1890J71 various common air pollutants, particulate matter (dust) and sulphur 1900J71 dioxide are the most important ones, needing an alarm at this 1910J71 stage in India. ^The main sources are burning of coal, firewood 1920J71 and refuse. ^Since both sulphur dioxide and particulates 1930J71 separately and together produce a large variety of toxic 1940J71 effects on man, animals and vegetation, the levels of these have 1950J71 to_ be within the safe limits even on continuous exposure. 1960J71 ^In fact, it is advisable to_ have the Indian standards as the 1970J71 lowest in the world. ^We can achieve it because we have learnt 1980J71 from the experience of other countries and so we can give 1990J71 more thought on pollution control at source level itself. 2000J71 ^Improvement of design, fuel and stacks of thermal power plants in 2010J71 cities also will help to_ reduce pollution. ^Another major source 2020J71 of air pollution in Indian urban settlements is the large number 2030J71 of ill-designed domestic stoves used in cooking food, using 2040J71 inefficient and smoking fuels especially in poorly ventilated 2050J71 and narrow lanes and crowded areas, with buildings on either sides. 2060J71 **[sic**] ^This could easily be controlled by providing better 2070J71 facilities. ^Our traditional methods of mining and quarrying 2080J71 and loading transport and unloading of mineral could very well be 2090J71 modified without compromising productivity, to_ reduce environmental 2100J71 deterioration. ^Likewise, the large multitude of village 2110J71 level small industries have to_ be provided with cheap yet 2120J71 efficient pollution abatements techniques.*# **[no. of words = 02004**] **[txt. j72**] 0001J72 *3Free standing groups in loose sand*0 0002J72 ^In the case of loose sand, the load-settlement 0010J72 curves are not found to_ be characterised by two, initial and 0020J72 final, linear portions with a non-linear section in between. ^But the non-linear 0030J72 behaviour is observed from the very beginning. ^Hence, the method 0040J72 of computing slope values is not possible here. ^In order to_ evaluate 0050J72 the settlement behaviour the settlement values at a pile load of 56.7 0060J72 \0kg have been considered. ^This particular load chosen is within the range 0070J72 of the ultimate load of the piles and pile group. ^The observed 0071J72 settlement values 0080J72 indicate that in loose sand the resistance to penetration or settlement 0090J72 is in general more for the latter installed piles whether immediately 0100J72 after installation, or after construction of group or after group load 0110J72 tests. ^Similarly computations for the influence of installation operations 0120J72 and also that_ of installation operations and group tests on the 0130J72 original settlement behaviour of piles have been made. ^These ratios can 0140J72 be considered to_ be similar to the *3Influence Ratio (in settlement) 0150J72 due to Installation, \0I*;RI**;*0 and Influence Ratio 0160J72 (in settlement) due to Group* tests, \0I*;RT**;*0 respectively. 0170J72 ^The results show that there is a marked increase in the settlement response 0180J72 of a pile after the installation of adjacent piles. ^Though the 0190J72 group loading tends to_ narrow down the differences between the settlement 0200J72 that_ occurs in the test immediately after installation and that_ 0210J72 in the test after construction of group, there is still a considerable 0220J72 increase in the settlement of a pile over its initial value. ^Values of 0230J72 settlement ratio for the first and second group load tests have been calculated. 0240J72 ^The settlement ratio specially for the first group load test 0241J72 should be 0250J72 considered approximate, since the reload tests conducted on each pile 0260J72 after installation of the group but prior to group loading could have 0270J72 counteracted substantially the installation effects on the settlement of 0280J72 the group. ^However, it is evident from the observations that prestressing 0290J72 of sand mass brought about by first loading of the group considerably 0300J72 reduces the settlement of the pile group during its subsequnt reloading. 0310J72 $^The above observations in the case of pile groups in loose sand 0320J72 should be interpreted with great caution when pile installation in the field 0330J72 practice is done by driving or vibration. ^Such procedures are likely 0340J72 to_ effect greater compaction of the loose deposit which might modify 0350J72 the observations and results. $*3Groups with 0360J72 pile cap resting on medium dense sand:*0 ^The pile cap has a large 0370J72 influence on the load-settlement behaviour of a group. ^The load-settlement 0380J72 curve (\0Fig. 15) for the first load test on a group test on 0390J72 a group consists of two, almost linear portions before reaching the 0400J72 ultimate load even which is not pronounced. ^The failure pattern corresponds 0410J72 to that_ of local shear failure. ^On the other hand a general shear 0420J72 failure type of load-settlement curve is obtained for the second load 0430J72 test on the group. ^For groups whith pile cap resting on sand the 0440J72 prestressing of sand underneath the pile cap and in the pressure bulb 0450J72 beneath the pile tips seems to_ control settlement behaviour considerably. 0460J72 ^The effect in reducing settlement is so pronounced that the settlement 0470J72 ratio with respect to second group load test becomes less than 1. 0480J72 ^Whereas for free standing groups in medium dense sand, group loading 0490J72 tends to_ bring back the settlement behaviour of the individual piles to 0500J72 their initial behaviour (counteracting the installation effects) no such 0510J72 tendency could be observed in the case of groups with pile cap resting 0520J72 on sand. ^The high values of \0*3I*;RT**;*0 (ranging from 2.5 to 6)mean 0530J72 that even after load tests on groups with pile cap resting on sand, 0540J72 the settlement response of individual piles continues to_ be as high as 0550J72 or even higher than that_ after the installation of the group. ^In other 0560J72 words, the group load tests on this series have no doubt made the pile-soil 0570J72 interaction state for all the piles uniform without necessarily making 0580J72 them more resistant to penetration. ^Contrary to the order of 0590J72 settlement response behaviour of piles after group installation, the 0600J72 the settlement response of the piles increases with the order of reload 0610J72 test on individual piles after group load tests. 0620J72 $*<*3Discussions*0*> $^*Beredugo (1966) from his studies on free standing 0630J72 groups concluded that installation order and pile positions are 0640J72 the most inportant factors governing the distribution of load among the 0650J72 individual piles in a group. ^He observed that for the first loading of 0660J72 the group initially the amount of load taken by each pile increases with 0670J72 the order of installation of the piles but as the load increases the pile 0680J72 position tends to_ govern the load carried by each pile. ^For the 0690J72 second, 0700J72 third and subsequent loadings of the group the manner in which the individual 0710J72 piles build up their loads is similar to the first loading except 0720J72 that the influence of installation order progressively diminishes. 0730J72 ^The findings of the present investigations are in conformity with the 0740J72 observations of Beredugo, though the load in each pile of a group has 0750J72 not been directly measured during group loadings. ^However, the behaviour 0760J72 could be inferred from the results of the two series of tests on 2*:2**: 0770J72 groups (A-and B-series). ^It is seen from the results of A-series 0780J72 that during the first loading of the group (immediately after 0790J72 construction of the group) the resistance to settlement and the ultimate 0800J72 load of individual piles increase from the first pile to the last pile 0810J72 in the order of installation. ^Since a rigid pile cap imposes the same 0820J72 settlement for each pile, initially for a load on the group the load 0830J72 shared by each pile tends to_ be in the order of installation of the 0840J72 piles. ^As the load on the group increases, the latter installed piles 0850J72 would build up rapidly their ultimate load after which readjustment has 0860J72 to_ take place within the group. ^The first group loading brings 0870J72 about changes in the soil-pile interaction state tending to_ make them 0871J72 uniform for all the piles in the group. ^This would decrease the influence 0880J72 of the installation effects on the load distribution among the piles 0890J72 even at small levels of load on the group during reload tests. ^The 0900J72 change brought about in the soil conditions by group loading is evident 0910J72 from the second load tests carried out on piles (after group tests) in 0920J72 the B-series of tests, where it is found that the group loading tends 0930J72 to_ make the settlement behaviour of all the piles in the group more or 0940J72 less the same corresponding almost to that_ of the test pile. ^A similar 0950J72 phenomenon of installation effects on the settlement behaviour of 0960J72 already installed piles is observed in the case of loose sand also. 0970J72 ^Thus 0980J72 pile installation operations have been found to_ cause an increase in the 0990J72 settlement response of the piles in both loose and medium dense sand 1000J72 deposits. $^For the first loading of a group with pile cap 1010J72 resting on sand, the load-settlement curve has been found to_ have two 1020J72 approximately linear portions (the slope of the latter being such as to_ 1030J72 yield greater settlement) and it is also found to_ be indicative of the 1040J72 local shear type of failure. ^In the absence of detailed 1050J72 instrumentation to_ separate the load borne by the piles and the pile 1060J72 cap, an explanation of the phenomenon as a logical conjecture is 1070J72 attempted. ^During the first loading of the group, initially the load 1080J72 is carried primarily by the piles as the sand immediately below the 1090J72 pile cap is in a loosened state due to the earlier installation 1100J72 operations. ^As the load on the group increases the piles reach their 1110J72 normal ultimate load (\0i.e. as if the pile cap is not effective) and 1120J72 additional load is then resisted by the pile cap. ^These two parts of 1130J72 the mechanism are probably characterised by the two approximate linear 1140J72 portions of the load-settlement curve. ^The increase in the levels of 1150J72 normal stress in sand around the piles due to load transferred through 1160J72 the pile cap makes the piles proportionately more resistant to 1170J72 penetration. ^This is possibly why the pile group with pile cap 1180J72 resting on sand does not register a distinct peak during the first load 1190J72 test on the group. ^But during the subsequent reloading of the group, the 1200J72 sand within the pressure bulb of the pile cap and within the pressure 1210J72 bulb below the pile tips is in a prestressed state. ^Since the resistance 1220J72 to settlement of piles compared to that_ of the pile cap would also 1230J72 be low at this stage (as is evident from the load tests on individual piles 1240J72 after group tests), the major share of the load even during the initial 1250J72 stages of the subsequent reloading of the group will be taken up by 1260J72 the pile cap. ^However, since these direct and indirect effects are 1270J72 governed by the plan dimensions of the pile cap and the relative depth 1280J72 of embedment of piles, the load-settlement behaviour of such a piled 1290J72 group is found to_ differ from test results in quantitative terms as 1300J72 affected by these factors. $^In the light of the above 1310J72 discussions, it might be said that the Skempton*'s theory of settlement 1320J72 of pile foundations in sand, which considers that the greater 1330J72 settlement of a group compared to that_ of a single pile is primarily 1340J72 due to differences in the magnitude and compressibility characteristics 1350J72 of sand mass in their respective pressure bulbs, accounts for a part of 1360J72 the settlement mechanism of piled foundations with driven piles, since 1370J72 the influence of installation operations and the interaction of pile cap 1380J72 have not been explicitly given expression to. ^The caution with which 1390J72 the results of the earlier investigations on piles and pile groups, 1400J72 either installed as a whole unit or buried should be extrapolated for 1410J72 use in field practices becomes self evident now. ^Where the pile group 1420J72 has been installed as a whole, apart from the sand inside the pressure 1430J72 bulb of the group becoming prestressed, the influence of installation 1440J72 operations on the load-settlement behaviour of individual piles in the 1450J72 group is totally eliminated. ^These two factors consequently lead to a 1460J72 prediction, lower than the actual settlement value for the pile group. 1470J72 ^When the piles are buried, there is no zone of prestressing for single 1480J72 pile as well as for the group. ^As a result, the settlement of a 1490J72 buried single pile is more than that_ of a driven pile, other conditions 1500J72 remaining the same. ^*Vesic (1967) reports that buried single piles 1510J72 require a settlement as much as 27 per cent of their diameter in order 1520J72 to_ reach their ultimate bearing capacity whereas for driven piles a 1530J72 settlement of less than 10 per cent of the pile diameter is all that_ is 1540J72 required. (^It is observed to_ be about 8 per cent in the investigations 1550J72 reported here). ^But, for a buried pile group the settlement is likely 1560J72 to_ be less than that_ of a pile group constructed by individual 1570J72 driving of piles, since the influence of installation operations have 1580J72 been totally eliminated and the soil condition and the load-settlement 1590J72 behaviour for each pile are the same. ^Thus an increase in the 1600J72 settlement of a comparative single pile and a possible decrease in the 1610J72 group settlement give rise to a smaller than actual settlement ratio 1620J72 values. ^Hence designs based on the results of such investigations 1630J72 (installed as a whole or buried) will have a tendency to_ err on the 1640J72 *3unsafe*0 side in cases where piles are installed individually by 1650J72 driving. $*<*3Conclusions*0*> $^The following 1660J72 conclusions are drawn based on the research studies reported in 1670J72 the paper. $1. ^Installation of an adjacent pile has significant 1680J72 effect on the behaviour of already installed piles. ^The effect is more 1690J72 marked for groups in loose sand than for groups in medium dense sand. 1700J72 ^In both these types of deposits, installation of a pile considerably 1710J72 increases the settlement of already installed piles. ^For free standing 1720J72 pile groups in medium dense sand, group loading tends to_ counteract the 1730J72 installation effects with respect to settlement whereas for piled 1740J72 groups in medium dense sand such a tendency is not clearly observed.*# **[no. of words = 02006**] **[txt. j73**] 0010J73 **<*3The Role of Nutrients in Sugarcane and Signs of their 0020J73 Hunger*0**> $*<*3Introduction*0*> $^Underfeeding and starvation 0030J73 of plants constitute the basic reason for low yield of sugarcane in 0040J73 India. ^Even high yielding strains fail to_ yield to capacity, 0050J73 unless they are adequately nourished. ^Malnutrition stands 0060J73 at the base of majority of controllable ills afflicting the crop 0070J73 and hidden hunger poses a serious problem, which need be solved 0080J73 by bringing the *3nature*0 and *3nurture*0 closer together to the 0090J73 mobilizing of adequate nourishment to plants, if yield must go up 0100J73 and quality improve. ^Efficient culture of crop is one of the 0110J73 most complex occupation, **[sic**] much more tough than any other task of 0120J73 production. ^Even the results of research in this field are absorbed 0130J73 slowly and imperceptibly and the progress creeps but slowly. 0140J73 ^The age old concept that agriculture is an art, no longer holds 0150J73 true in this era of technological advancement in crop production 0160J73 and raising of healthy crop is recognized as a highly skilled 0170J73 job. ^It has well been established that lack of planned production 0180J73 and growing of sugarcane crop on the already depleted soils, at low 0190J73 farming cost regularly has cost nation dearly and laid the foundation 0200J73 for malnutrition and maladies of the magnitude, never experienced 0210J73 before. ^There is, therefore, the obvious need to_ have 0220J73 a correct appraisal of the role of nutrient elements and signs of 0230J73 their hunger. $^When any of the essential elements go out of balance, 0240J73 the plants slow down in the rate of their growth, and exhibit other 0250J73 signs of trouble, which vary from element to element. ^But 0260J73 the characteristic symptoms of the deficiency of individual elements 0270J73 remain almost constant in a crop. ^These, however, appear quite 0280J73 late when crop has already sustained severe loss due to hidden 0290J73 hunger for considerable periods. ^It is, therefore, essential 0300J73 that the deficiency is detected at the very outset, when crop slows 0310J73 down in growth and exhibits other signs of hidden hunger. ^The 0320J73 information presented hereinafter may be quite helpful in understanding 0330J73 the role of different elements in sugarcane feeding and detecting 0340J73 their hunger signs. $*<*3The role of nutrient elements symptoms 0350J73 of their deficiency:*0*> $*<*3Nitrogen*0*> $^Nitrogen is the mosst 0360J73 important element of plant nutrition, as 40 to 60% of the total dry 0370J73 weight of the protoplasm contains nitrogenous compounds. ^It enters 0380J73 into the composition of aminoacids, amides, alkaloids and proteins. 0390J73 ^The chlorophylly-- green pigment of leaves also contains nitrogen 0400J73 in the chloroplasts. ^It is, therefore, needed by 0410J73 sugarcane crop in relatively large amounts. ^A healthy crop at fourth 0420J73 month stage has more than 2% nitrogen in first fully expanded leaf 0430J73 blade on dry basis. ^It declines slowly with advancement in age and at the 0440J73 harvest time reaches to the minimum level of about 0.5 per cent. 0450J73 ^Specific deficiency symptoms of this element appear, when 0460J73 its level in the leaf blade declines below 0.5 per cent. $*3Deficiency 0470J73 symptoms:*0 ^Lack of adequate supply of nitrogen becomes quickly 0480J73 apparent in the yellowing of plants, reduced growth of tillers 0490J73 and stalk. ^The internodes reduce in size and leaves become 0500J73 smaller than normal. ^The colour of the leaves turns lighter 0510J73 green and then yellow due to lack of chlorophyll and the intensity 0520J73 depends upon the extent of deficiency. ^The symptoms 0530J73 first appear in the older leaves due to the translocation of 0540J73 nitrogen from them to growing point. ^Young leaves show signs 0550J73 of gradual loss of chlorophyll and development of yellow pigments 0560J73 in them. ^Yellowing generally starts from the tip and 0570J73 proceeds downwards along the two margins and covers the entire 0580J73 surface gradually. ^When the deficiency continues unchecked, 0590J73 the death of leaf tissues also ensues in similar pattern 0600J73 starting from the tip and the leaf dries prematurely. ^As 0610J73 nitrogen deficiency leads to cessation of growth, sugar synthesized 0620J73 in leaves is stored in the stalk and crop matures early. 0630J73 $*<*3Phosphorus*0*> $^Phosphorus is the next 0640J73 important and major element of plant growth. ^It enters into 0650J73 the composition of organic compounds like phytin, phospholipids, 0660J73 hexose phosphate, nucleic acid and some amino acids which make up 0670J73 phoshpoproteins that_ are utilized in new growth. ^It plays 0680J73 important role in nitrogen uptake, respiration, and synthesis 0690J73 of fats but sugar metabolism seems independent of its supply. 0700J73 ^It has been observed that due to deficient supply of phosphorus, 0710J73 rate of cell division is reduced, new growth slows 0720J73 down and both roots and tops become stunted. ^Sugars accumulate in 0730J73 abnormal quantity as these are not converted into starch and cellulose 0740J73 required in growth. ^Phosphorus is found more in the 0750J73 tissues of maximum growth activity, in the meristems and in the 0760J73 elongating canes. ^A healthy crop at fourth month stage contains 0770J73 about 0.2% phosphorus in the lamina of first fully expanded 0780J73 leaf, which declines gradually with age of the crop and reaches 0790J73 to the lowest level of about 0.1% by harvest time. ^Specific 0800J73 symptoms of deficiency appear when phosphorus content declines 0810J73 below 0.05% in the leaf blade. $*3Deficiency symptoms:*0 0820J73 ^Reduced tillering and inhibited growth of both stalks 0830J73 and leaves are the initial symptoms of phosphorus shortage. ^The 0840J73 length and diameter of cane is greatly reduced, internodes 0850J73 become short and the stalk tapers towards the growing tip. ^The 0860J73 leaves become narrow due to larger reduction in their breadth 0870J73 as compared to length. ^They exhibit greenish blue colour 0880J73 due to increase in anthocyanin pigments. ^A phosphorus is 0890J73 also translocated from the old leaves to new ones, deficiency symptoms 0900J73 first appear in these. ^Young plants that_ have a large 0910J73 demand show signs of hunger more than the mature plants. ^Soils 0920J73 capable of meeting the crop need upto elongation growth period 0930J73 of cane seldom prove deficient and plants rarely show signs of 0940J73 deficiency during sugar accumulation phase. ^Phosphorus deficiency 0950J73 symptoms become more severe during drought and dry seasons. 0960J73 $*<*3Potassium*0*> $^Potassium is the third essential element, 0970J73 which is required in large amounts. ^A fertile soil 0980J73 may have about 2% potassium on oven dry basis in contrast to 0.24% 0990J73 of nitrogen and somewhat less phosphorus. ^It is, therefore, 1000J73 rarely found deficient. ^Potassium does not form part of any 1010J73 structural tissue like nitrogen and phosphorus but plays equally 1020J73 important role in nutrition. ^It is generally found associated 1030J73 with protein activity and in a complementary fashion with 1040J73 calcium plays role **[sic**] in cell organization, hydration, and 1050J73 permeability. ^It influences many enzyme systems and carbohydrate 1060J73 and protein synthesis. ^Plant*'s ability to_ resist disease, 1070J73 cold and other adverse conditions is enhanced by it. ^A crop 1080J73 of about 100 tons removes about 3/5 \0kg of potasssium, which 1090J73 exceeds in quantity of nitrogen and phosphorus removed for similar 1100J73 yield. ^Healthy crop of sugarcane at the fourth month stage possesses 1110J73 about 2.5% potassium in the first fully expanded leaf on oven 1120J73 dry basis as against 2% of nitrogen and 0.2% phosphorus. ^It also 1130J73 diminishes with advancement in the age of the crop and reaches 1140J73 to the level of about 1.0% by the harvest time. ^Specific symptoms 1150J73 of its dificiency have been observed, when its content has 1160J73 declined below 0.5% in the leaf blade. $*3Deficiency symptoms:*0 1170J73 ^Plants suffering from potassium deficiency exhibit depressed 1180J73 growth, slender stalks, yellowish leaves and their marginal 1190J73 drying. ^The symptoms of deficiency first appear in old leaves. 1200J73 ^As the length of stalk is greatly reduced due to reduction 1210J73 in the elongating internodes for want of potassium supply, a 1220J73 bunchy top appeaarances is **[sic**] caused in the stalks. ^Old leaves 1230J73 exhibit orange yellow colour and possess numerous chlorotic spots 1240J73 that_ later turn brown and have dead centres. ^After the spots 1250J73 coalesce, general browning is causedd in leaves and the mid rib 1260J73 on the upper surface exhibits reddish colouration. ^Later 1270J73 the leaves die from the tip and the two margins. $*<*3Calcium*0*> 1280J73 $^Like nitrogen and phosphorus, calcium also enters into 1290J73 the composition of plant constituents. ^It is found in proteins 1300J73 of the nucleus, protoplasm, plastids and in the middle lamella 1310J73 of the cell wall in the form of calcium pectate, which prevents 1320J73 the leaching out of organic materials and mineral salts and 1330J73 acts as a cementing force between the walls of adjoining cells 1340J73 to_ hold them together. ^Calcium is found in highest concentration 1350J73 in meristematic tissues and in younger leaves. ^Some of 1360J73 the calcium absorbed by the plants is used for neutralizing the organic 1370J73 acids formed as by product and accordingly oxalic acid 1380J73 is converted to calcium oxalate. ^Calcium appears to_ exist 1390J73 in balance with magnesium, potassium and boron, as deficiency 1400J73 of any of these results in the accumulation of excessive 1410J73 amounts of calcium. ^Similarly excess of any of these elements 1420J73 results in calcium deficiency. $^Sugarcane grows well, 1430J73 if about 200 \0kg of calcium in exchangeable form is available per 1440J73 hectare. ^A healthy crop possesses between 0.1 to 0.2 per cent calcium 1450J73 in the blade of first fully expanded leaf and deficiency 1460J73 appears when its content declines below 0.1 per cent. ^In general, 1470J73 content of calcium remains low in acidic soils and varies 1480J73 inversely with phosphorus content. $*3Deficiency symptoms:*0 1490J73 ^Calcium deficiency is seldom encountered in sugarcane under normal 1500J73 field conditions but whenever occurs, **[sic**] it results in the 1510J73 retardation of growth. ^New cell walls are not formed with the 1520J73 result stalks become weak and possess soft rind. ^The leaves 1530J73 of sugarcane exhibit chlorotic spots with dead centers that_ later 1540J73 turn dark and reddish brown in colour. ^The intensity of spotting 1550J73 increases with age of the leaf and older leaves exhibit a 1560J73 rusty appearance. ^When deficiency persists, during the elongation 1570J73 growth period, meristematic growth almost completely ceases 1580J73 and death of the meristem is later caused, as it is not translocated 1590J73 from older leaves. $*<*3Magnesium*0*> $^Magnesium is the 1600J73 key element of chlorophyll and the beauty of green world largely 1610J73 depends on it. ^It is essential to plants, as a constituent of chlorophyll 1620J73 and important component of many plant enzymes. ^It is also 1630J73 regarded as a carrier of phosphorus, since phosphates move to 1640J73 their destination after combining with it and forming magnesium 1650J73 phosphate. ^Owing to its high mobility, deficiency symptoms 1660J73 first appear in older leaves. ^It is found in abundance, where 1670J73 nucleoproteins are formed in plant. ^A healthy crop of sugarcane 1680J73 contains in its first fully expanded leaf about 0.5% magnesium 1690J73 at the fourth month stage, which declines gradually with age and 1700J73 reaches to the level of about 0.2 per cent by the harvest time. 1710J73 ^Specific symptoms of deficiency appear when its content drops below 1720J73 0.1% in the leaf blade. ^A 100 ton sugarcane crop removes about 1730J73 160 \0kg. of magnesium per hectare. $*3Deficiency symptoms:*0 1740J73 ^Magnesium deficiency is often encountered in crop grown under 1750J73 acidic conditions of sandy soils. ^The first symptom appears on 1760J73 the lower leaves as general yellowing due to loss of chlorophyll and 1770J73 increase in carotin and xanthophyll pigments. ^The interveinal 1780J73 areas lose greenness in the initial stage with the result stripes 1790J73 are often formed in leaves. ^After the persistence of deficiency, 1800J73 however, veins also lose the green colour and entire leaf turns 1810J73 light green and then yellow in colour. ^Small dark brown spots 1820J73 also appear in these leaves which coalesce gradually and leaves exhibit 1830J73 rusty appearance. ^The stalks also exhibit anaemic condition and show 1840J73 internal browning. $*<*3Sulphur*0*> $^Sulphur is also an important 1850J73 major element, which enters into the composition of cystine-- an amino 1860J73 acid that_ forms protein. ^Thiamin and biotin, which are important 1870J73 hormones and certain volatile compounds are formed by it. 1880J73 ^Since it is available to plants as sulphate, fertilizers such 1890J73 as ammonium sulphate, calcium sulphate and potassium sulphate, which are 1900J73 commonly applied for the supply of nitrogen, calcium and potassium, 1910J73 supply this element in adequate quantity. ^It, therefore, 1920J73 finds a free ride to the soil. ^Rain water also supplies about 1930J73 10 \0kg of sulphur annually. ^Sulhpur deficiency is, therefore, rarely 1940J73 found in sugarcane. ^A healthy crop possesses in the leaf blade 1950J73 at the fourth month stage about 0.2% sulphur, which declines with age. 1960J73 ^The deficiency appears when its content falls below 0.01 per 1970J73 cent. ^A crop of about 100 tons/ \0ha requires about 65 \0kg of sulphur. 1980J73 $*3Deficiency symptoms:*0 ^Sulphur deficiency symptoms are characterized 1990J73 by stunted growth and general yellowing of the crop. 2000J73 ^The length and girth of the stalk are greatly reduced and leaves exhibit 2010J73 yellowing similar to that_ observed is case of nitrogen deficiency.*# **[no. of words = 02006**] **[txt. j74**] 0010J74 **<*3A REVIEW OF NICKEL-SULPHIDE AND ASSOCIATED BASEMETAL MINERALISATION 0020J74 IN GREENSTONE TERRAINS OF WESTERN AUSTRALIA AND SOUTH INDIA WITH EMPHASIS 0021J74 ON EXPLORATION*0*> 0030J74 $* $^A brief appraisal of geology, nature of mineralisation 0040J74 and geochemical methods of exploration on some of the recently 0050J74 discovered nickel-sulphide deposits within the granite-greenstone terrain 0060J74 of the Yilgarn Block, Western Australia together with some copper 0070J74 sulphide occurrences having minor nickel in South Indian green schist 0080J74 belt has been made. ^Most of the nickel sulphide deposits of Western 0090J74 Australia have a close affinity with the komatiitic type of synvolcanic 0100J74 bodies. ^The exploration of these deposits was generally initiated 0110J74 around the airborne anomalies by means of geochemical techniques almost 0120J74 always in conjunction with ground geophysical work by magnetic survey. 0130J74 ^Case histories on exploration of Kambalda, Ora Banda, Redross-Widgeimooltha 0140J74 Perseverance and Mount Keith deposit illustrate how various problems 0150J74 of geochemical exploration have been tackled in these areas. ^In this 0160J74 context, possibility of locating similar nickel and other basemetal sulphide 0170J74 deposits within the Archaean schist belt of South India has been 0180J74 highlighted. ^The rock associations in some of the reported occurrences 0190J74 of \0Cu-sulphides with minor \0Ni association around Nuggihalli, 0200J74 Kaiga, Belgumba of Karnataka and Virupakshi, Godepalaiyam of Tamil 0210J74 Nadu resemble the synvolcanic bodies containing both high and low magnesian 0220J74 magmatic suites as noted in Western Australia. $^The granitoid-greenstone 0230J74 terrain of the Yilgarn Block contrasts with the migmatite 0240J74 gneiss high grade metamorphic terrain lying in the southeastern part 0250J74 of this Block in their tectonic style, lithological association, metamorphic 0260J74 features and radioactive age. ^The latter is characterised by large 0270J74 areas of magmatic, migmatitic and gneissic granitoids that_ contain 0280J74 enclaves of high grade schists and gneisses. ^The regional contrast 0290J74 of these two types of terrain points out to the existence of a protonucleus 0300J74 in this part of Western Australia, now represented by the high grade 0310J74 migmatitic gneiss-granulite terrain to the south-west. ^Such a tectono-geological 0320J74 set up has some resemblance with the Dharwar 0330J74 craton of South India, characterised by rocks of early to middle 0340J74 Precambrian age which constitutes mostly the granite-greenstone belts. 0350J74 ^The high metamorphic facies rocks comprising charnockite-khondalite suite 0360J74 occurring at the southern fringe of the cratonic block, and the peninsular 0370J74 gneiss together form the gneiss-granulite province that_ separates 0380J74 the former belt along a longitudinal fracture system. $^In the Yilgarn 0390J74 Block of Western Australia, presence of true-gossans has been found 0400J74 to_ be an useful tool for locating the concealed \0Ni-sulphide mineralisation. 0410J74 ^Besides, the anomalous presence of certain indicator/ pathfinder 0420J74 elements like \0Cu, \0Zn, \0Cr, \0Au, \0Pt, \0Pd, \0Ir, \0etc, 0430J74 could be successfully used to_ delineate the primary and secondary 0440J74 halos of \0Ni, where sub-surface drilling subsequently established the 0450J74 presence of \0Ni-sulphide below such halos. ^It appears from the geological 0460J74 characters of the Archaean greenschist belt of South India that 0470J74 thorough search for \0Ni-\0Cu sulphides with special emphasis on platinoid 0480J74 group of elements should be carried out, not only along the extension 0490J74 zones of the reported occurrences but also in other suitable areas 0500J74 for the possible concealed deposits through identification of true-gossans, 0510J74 if any, followed by detailed geophysical ground surveys and geochemical 0520J74 exploration using suitable pathfinder elements. $* 0530J74 $^A critical review of the history of mineral exploration in the 0540J74 Yilgarn Block of Western Australia reveals that most mineral discoveries 0550J74 in this area, prior to 1965, were of weathering resistates such as 0560J74 gold and tin, or weathering products such as iron-ore and bauxite. 0570J74 ^Since then, the exploration strategy changed radically in this part and 0580J74 with the proper recognition of gossans (distinguishing it from the other 0590J74 surface ironstones), a good number of nickel and basemetal sulphide 0600J74 deposits have been discovered around the famous gold mining areas during 0610J74 the last decade with the help of geophysical and geochemical methods 0620J74 (Smith *(0et al.,*) 1976). ^Some of these new prospects have already 0630J74 started production and the others are undergoing 0640J74 detailed exploration or exploratory mining. ^During the 25th International 0650J74 Geological Congress held in August, 1976, the senior author had 0660J74 the opportunity of visiting some of the prospects in course of a post-session 0670J74 excursion organised by the Congress, in which an introduction to 0680J74 certain aspects of the weathering and geomorphology of the Archaean Yilgarn 0690J74 Block of southwestern Australia with a stress on their importance 0700J74 to the application of geochemical techniques for basemetal exploration 0710J74 was provided. ^This informative excursion inspired him to_ make a 0720J74 comparative study of the overall geological set-up and the geochemical features 0730J74 of this area with that_ of the Archaean green schist belt of South 0740J74 India, since, in this part of India, almost similar elongate belts 0750J74 of greenstone exists in close association with granitic rocks of early 0760J74 to middle Precambrian age. ^Moreover, we have the gold occurrences 0770J74 as well as ultramafic rocks having some indications of \0Ni and other basemetal 0780J74 sulphide mineralisation in this area. ^Accordingly, a critical 0790J74 review of reports and literature on these two widely separated areas of 0800J74 the two different continents along with some field observations made by 0810J74 the junior author during a short tour on some of the South Indian occurrences 0820J74 and those made by the senior author in course of his tour in Western 0830J74 Australia, has been outlined in this paper. $* $^This block has been sub-divided into southwestern 0850J74 Province, Murchison Province and Eastern Goldfields Province, 0860J74 based upon zones of contrasting tectonic style, lithological association, 0870J74 metamorphic features and geochronology (Plate 1). ^The granitoid-greenstone 0880J74 terrains of the Murchison and the Eastern Goldfields 0890J74 Provinces are basically similar. ^They, however, contrast with 0900J74 the magmatic, migmatitic and gneissic granitoids of the southwestern Province 0910J74 that_ contains enclaves of high-grade schists and gneisses. 0920J74 ^Metamorphosed mafic and ultramafic rocks occur here as small pods. 0930J74 ^Scattered occurrences of granulite facies rocks within the metasediments 0940J74 are also reported. ^Isotopic ages from the gneiss and schist of this 0950J74 province are the oldest known from the Yilgarn Block, ranging from 0960J74 2.8 to 3.1 \0b.y. ^The magmatic granitoids that_ intruded the gneissic 0970J74 terrain gave ages ranging from 2.6 to 2.7 \0b.y., similar to those 0980J74 granitoids in the granitoid greenstone terrain. $^By contrast, the 0990J74 granitoid-greenstone terrain tends to_ lie peripherally to the old segment 1000J74 and are composed of elongate, generally synclinal keels of volcanogenic 1010J74 greenstone belts within voluminous granitoids of different types. 1020J74 ^Pre-metamorphic rocks include tholeiitic, types, commonly pillowed, and 1030J74 comagmatic gabbro; a high magnesian komatiitic type volcanic suite ranging 1040J74 from periodotite (upto 50% \0MgO, volatile-free) to high magnesian 1050J74 basalt (down to 10% \0MgO); ultramagnesian intrusive peridotite and 1060J74 dunite dykes; felsic volcanics consisting of lava, tuff, agglomerate, 1070J74 and breccia (dacite to rhyodacite in composition); chemical sediments such 1080J74 as chert and banded iron formation; and clastic sediments such as arkose, 1090J74 greywacke, and polymictic conglomerate. ^Within the greenstone 1100J74 belts, nickel-sulphide deposits are associated with ultrabasic extrusions 1110J74 and intrusions, and massive copper-zinc sulphide deposits are associated 1120J74 with basic to felsic volcanogenic settings. ^The simplest regional 1130J74 structure displayed in most of the areas involves synclinal keels of 1140J74 greenstone flanked by domal granitoids that_ rose diapirically. ^However, 1150J74 on the regional scale, there is evidence of polyphase deformation 1160J74 giving rise to superposed cleavages and mesoscopic folds (Smith *(oet 1170J74 al.,*) 1976). $^Thus, the regional contrast of the provinces 1180J74 point to the existence of a protonucleus, now represented by the south 1190J74 western Province, which was extensively affected by the later granitic 1200J74 plutonism. ^The granitoid-greenstone terrain appears to_ have evolved 1210J74 on primitive crust adjacent to the sialic protonucleus. 1220J74 $* 1230J74 $^*South India comprises mainly Archaean to Proterozoic rocks belonging 1240J74 to the Dharwar Super Group and the Peninsular gneissic complex. 1250J74 ^The Central part forms the granite greenstone belt (2.6 to 2.1 \0b.y.) 1260J74 consisting of rock formations of Dharwar Super Group characterised by 1270J74 green-schist to amphibolite facies (\0Pl. 2). ^These are surrounded 1280J74 by migmatitic gneisses charnockite-khondalite suite of rocks, granulites 1290J74 and other high grade metamorphic rocks of peninsular gneissic complex 1300J74 (3.0 to 2.1 \0b.y.) that_ form the gneiss-granulite province. 1310J74 ^An intervening area between the two regions in some parts contains high 1320J74 grade rocks showing amphibolite to lower granulite facies of metamorphism. 1330J74 $^The rocks belonging to Peninsular gneissic complex are essentially 1340J74 represented by migmitites (often after charnockites) of both 1350J74 diatexitic and metatexitic types associated with charnockite and khondalite 1360J74 groups of rocks. ^The occurrences of quartzites, crystalline 1370J74 limestones and metapelites in some areas as enclaves or restites within 1380J74 the Peninsular gneiss suggest a narrow platformal paleo-environment. 1390J74 ^Along the median fractures of these platformal areas, high magnesian ultramafic 1400J74 sequence of rocks of komatiitic affinity such as those reported 1410J74 from Nuggihalli area had extruded with common association of chromite, 1420J74 vanadiferous-titaniferous magnetite and \0Cu-\0Ni sulphides. 1430J74 ^Besides, the Peninsular gnessic complex is full of inclusions of amphibolite 1440J74 and basic schists, representing the igneous rocks and sediments 1450J74 of a period probably older than the Dharwars (Radhakrishana, 1964). 1460J74 ^An older group of lavas and associated metasedimeents occurring in small 1470J74 linear belts have been identified for which the name 'Sargur schist 1471J74 complex' (3.5 to 3.0 \0b.y.) has been given (Swami Nath *(0et al.,*) 1472J74 1976, Viswanatha 1480J74 and Ramkrishnan, 1975). ^It is composed essentially of extensive meta-ultramafics 1490J74 and meta-basalts with associated quartzitic carbonate 1500J74 and aluminous sediments showing upper amphibolite to lower granulite facies. 1510J74 ^These represent the older greenstones of South Indian Shield. 1520J74 $^The bulk of the Dharwar Super Group are consitituted by 1530J74 the younger greenstone sequence composed of platformal, geosynclinal and 1540J74 intramontane basin accumulations volcano-sedimental sequences resting 1550J74 unconformably over the older migmatitic gneisses traceable continuously 1560J74 along the strike for over 500 \0km. ^The platformal sequence is represented 1570J74 by the Bababudan Group composed of pyrite and gold bearing oligomictic 1580J74 conglomerates to orthoquartzites, sub-aerial tholeiite lava 1590J74 and magnetite quartzite with an younger cycle consisting of orthoquartitic 1600J74 shale and carbonate. ^These rocks are locally intruded by ultramafic 1610J74 rocks carrying subordinate chromite, vanadiferous-titaniferous 1620J74 magnetite and copper-nickel sulphide mineralisation. ^The rocks of 1630J74 the Chitradurga Group belong to the geosynclinal sequence, probably developed 1640J74 along fracture bound elongate basins, comprising basic volcanics, 1650J74 interbedded with polymictic conglomerates, greywakes, banded iron-formations 1660J74 of oxide, sulphide and carbonate facies (Srinivas & Sreenivas, 1670J74 1976). $^The Widgiemooltha region is part of a north-west trending belt 1680J74 of metamorphosed volcanic sedimentary and ultramafic rocks which correlate 1690J74 with the rocks of Kambalda area. ^*Widgiemooltha is about 30 \0km 1700J74 south of Kambalda and Redross is 23 \0km \0SSE of Widgiemooltha. 1710J74 ^This belt contains a number of domal structures with intrusive 1720J74 granitic cores. ^Three ultramafic units have been located here around 1730J74 the diapiric granite core. ^The lower unit is barren. ^The central 1740J74 unit is mineralised in the northern half of the dome and is quite prospective 1750J74 further north. ^The uppermost unit is mineralised at Redross 1760J74 along the eastern flank of the dome. ^The nickel mineralisation 1770J74 generally occurs in this area along the contact of talc-altered dunite 1780J74 or peridotite sills and flows within a tholeiitic basalt pile. ^At 1790J74 Redross, massive or brecciated re-mobilised nickel sulphide ores are 1800J74 present at the base of an altered ultrabasic sill against a basalt foot-wall, 1810J74 controlled by a shear, sub-parallel to the contact. ^Inferred 1825J74 ore reserves upto a depth of 280 \0m in 1973 were one million tonnes, wth 1830J74 average grade at 3.5% \0Ni and 0.25% \0Cu primary ore minerals are 1840J74 essentially pyrrhotite and pentlandite with minor amount of chalcopyrite. 1850J74 ^The supergene ore assemblage consisting of violatite, pyrite, chalcopyrite 1860J74 and chalcocite, assays upto 18% \0Ni and 0.2 to 1.0% \0cu, occurring 1870J74 between 25-150 \0m (Smith *(0et al.,*). 1976). $^Regional 1880J74 geochemical survey for basemetals started in this area during 1965 using 1890J74 minus 80 mesh drainage samples wherever suitable. ^Follow-up procedures 1900J74 consisted of gossan search, colluvium and soil sampling, costean 1910J74 cuts, auger-pereussion and finally diamond drilling. ^Gossan search 1920J74 and soil sampling were used in areas of exposed residuum, and weathered 1930J74 bed rock sampling by costeaning and drilling were used in areas of poor 1940J74 outcrop and transported cover. ^Exploration, in areas of limited exposure 1950J74 was greatly aided by aerial and ground magnetics which accurately 1960J74 delineated the concealed ultrabasics. ^Exploratory drilling was generally 1970J74 carried out on \0Ni, \0Cr, \0Zn anomalies and \0Pt & \0Pd 1980J74 worked as distinct indicators of true gossans in this area. 1990J74 $*<*3Lateritic Nickel of Ora Banda*> $^The Ora Banda area, 2000J74 60 \0km \0NW of Kalgoorlie consists predominantly of a very thick sequence 2010J74 of intrusive and extrusive mafic and ultramafic rocks, bounded by 2020J74 batholithic granites. ^Metamorphic grade is generally not higher than 2030J74 greenschist facies.*# **[no. of words = 02007**] **[txt. j75**] 0010J75 **<*3Metabolism of *3n-Alkane in *8Endomycopsis lipolytica*9 (*8Saccharomycopsis 0020J75 lipolytica*9): Part *=4-- Characteristics of Lipid Formation 0030J75 from *3n-Alkanes by Non-proliferating Cells**> 0040J75 $^Fatty acids and fatty acid esters are the most significant direct 0050J75 products of *3n-alkane metabolism in microorganisms. ^Hence, 0060J75 numerous reports have appeared describing qualitative and quantitative 0070J75 aspects of cellular lipids in microorganisms grown on *3n-alkane in 0080J75 an attempt to_ obtain specific metabolic relationship between the alkane 0090J75 substrate and lipid products. ^Quality and quantity of cellular lipids 0100J75 formed from *3n-alkanes, however, are greatly influenced not only 0110J75 by the type of organism and alkane substrate used but also by the conditions 0120J75 of culture. ^In most of the reported studies, 0130J75 cellular lipids were analyzed after cultivation of the organism on *3n-alkanes 0140J75 without careful delineation of the culture conditions. 0150J75 ^As pointed out by Hug and Fiechter, in such cases it is hazardous to_ 0160J75 read any meaningful relationship between the alkane substrate and the 0170J75 lipoidal products. ^Besides, in growing cells, considerable proportions 0180J75 of the alkane carbons go *3via fatty acids towards formation of 0190J75 non-lipoidal constituents (70-80% of dry biomass) of the proliferating 0200J75 cells. ^Evidently, the changes in the quality and quantity of 0201J75 cellular lipids do not necessarily reflect any particular 0210J75 relationship with the alkane substrate under these conditions. ^The problem 0220J75 is compounded by the general practice followed by many investigators 0230J75 in expressing lipid fractions such as fatty acids as relative percentage 0240J75 of total fatty acid or total lipid which may lead to fallacious interpretation. 0250J75 $^It is anticipated that under growth limiting conditions 0260J75 the pattern of changes in cellular lipids will be more directly related 0270J75 to the alkane substrate. ^Accordingly, this paper presents the 0280J75 pattern of changes in cellular lipids, particularly fatty acids, when 0290J75 cells of *8Endomycopsis lipolytica*9 were incubated with *3n-alkanes 0300J75 under conditions which did not promote the proliferation of cells. 0310J75 ^The possible significance of these cellular lipid and fatty acid patterns 0320J75 is discussed and a hypothetical metabolic scheme for the transformation 0330J75 of *3n-alkanes into long-chain fatty acids in yeasts is advanced. 0340J75 $*<*3Materials and Methods*> $*3Organism-- ^The characteristics 0350J75 and maintenance of the ascosporogenous yeast, *8Endomycopsis lipolytica*9 0360J75 (*8saccharomycopsis lipolytica*9) 0361J75 Y 13, used in these studies, have been described elsewhere. 0370J75 $*3Cultivation-- ^A sufficient amount of inoculum of yeast cells 0380J75 was prepared by growing the organism on nutrient broth containing 1% 0390J75 peptone, 1% yeast extract, 1% malt extract and 1% glucose in a 5-litre 0400J75 capacity New Brunswick Fermentor. ^After cultivation for 20 \0hr 0410J75 at 28*@ \0C and \0pH 5, the cells were harvested by brief centrifugation 0420J75 and washed thrice with 0.06 \0*3M0 \0Na*;2**:HPO*:4**:-- \0KH*:2**:P:o*:4**: 0430J75 buffer (\0pH 7). ^About 0440J75 600 \0mg (dry \0wt) of washed cells were suspended in 25 \0ml sterile 0.06 0450J75 \0*3M \0Na*:2**: HPQ*:4**: -\0Kh*:2**:PO*:4**: buffer (\0pH7) 0460J75 containing 10% (\0vol./\0vol.) *3n-alkane substrates and 0.07% \0MgSO*:4**: 0470J75 in 250 \0ml conical flasks. ^The 0480J75 flasks were incubated for 4, 8, 12, 24 and 48 \0hr at 28-30*@ \0C on a 0490J75 rotary shaker. ^Cells were separated by centrifugation and washed 0500J75 once in phosphate buffer. ^The washed cells were 0510J75 used for the analysis of lipids and carbohydrates. ^Cell-free 0520J75 medium and the washings were collected for the estimation of residual alkanes. 0530J75 *3Assay methods-- ^Lipids were extracted from wet cells 0540J75 by the method recommended by Vorbeck and Marinetti. ^About 1 \0g 0550J75 (dry \0wt) of cells was heated with 20 \0ml methanol at 65*@ \0C for 5 0560J75 \0min followed by cooling and stirring with 40 \0ml chloroform for 20 0570J75 \0min. ^The solvent extract was collected. ^The extraction procedure 0580J75 was repeated thrice using 10 \0ml methanol and 20 \0ml chloroform 0590J75 and finally the cell debris was refluxed with 50 \0ml chloroform-methanol 0600J75 mixture (2 : 1, \0v0l./\0vol.) for 2 \0hr. ^This was followed 0610J75 by another extraction with 25 \0ml chloroform-methanol mixture. 0620J75 ^Finally, all the extracts were combined and repeatedly washed with distilled 0630J75 water. ^The lipid extract was dehydrated with anhydrous 0640J75 \0Na*:2**:SO*:4**: and then brought to a definite volume (10 \0ml) 0650J75 by evaporation under reduced pressure. $^For the estimation of total 0660J75 lipid, an aliquot (5 \0ml) of the lipid extract was evaporated at 60*@ 0670J75 \0C for 20 \0hr and weighed. ^The value of the total lipid was corrected 0680J75 for the presence of *3n-alkane which was estimated in a small aliquot 0690J75 (2 \0*Yml) of the extract by gas-liquid chromatography as described 0700J75 elsewhere. ^For the estimation of fatty acids, the lipid extract 0710J75 was saponified and fatty acids were extracted from the saponifiable 0720J75 fraction, methylated with diazomethane and analyzed with gas-liquid chromatography 0730J75 as described previously. ^Absolute values of fatty acid 0740J75 methyl esters were obtained by comparison with standard samples. 0750J75 ^Phospholipids were estimated in the lipid extract after separation through 0760J75 thin layer chromatography and by comparison with standard phospholipids. 0770J75 $^Sterols were estimated in the non-saponified fraction according 0780J75 to the method described by Rodnight using cholesterol as standard. 0790J75 ^Total lipid and individual lipid fractions were expressed as 0800J75 per cent of dry biomass. ^The residual *3n-alkane in the cell-free 0810J75 incubation medium and washings was repeatedly extracted with *3n-heptane 0820J75 and the alkane in the heptane extract was estimated by gas-liquid 0830J75 chromatography as described previously. $^Carbohydrates in the cells 0840J75 were estimated by using anthrone reagent. $*<*3Results*> 0850J75 $^Cells actively growing on nutrient broth were used for inoculation 0860J75 into the incubation medium in sufficiently large amount to_ ensure rapid 0870J75 consumption and oxidation of *3n-alkane substrate so that the observed 0880J75 pattern of the oxidation products reflected the characteristics of the 0890J75 substrate. ^Nutrient broth grown cells were found satisfactory because 0900J75 of the low lipid content and reproducible profile of the cellular 0910J75 lipid fractions. ^These cells also possessed good capacity to_ utilize 0920J75 *3n-alkane. $^Conditions of non-proliferation of the cells were 0930J75 achieved by the absence of assimilable nitrogen, specific inorganic ions 0940J75 and growth factors, such as vitamins, in the incubation medium. 0950J75 ^Some cryptic growth on the lysed cells could be possible but it was considered 0960J75 negligible in terms of the total cell biomass. \0^*Mg*;2+**; 0970J75 was included in the incubation medium because of its essential role in 0980J75 metabolism. $*3Pattern of cellular lipid formation from *3n-alkanes 0990J75 by non-proliferating cells-- ^When nutrient broth-grown 1000J75 cells were incubated in a non-proliferating medium containing *3N-dodecane, 1010J75 a rapid linear increase in total cellular lipid and fatty acids 1020J75 was observed in the initial 12 \0hr of incubation concomitant with the 1030J75 rapid consumption of the alkane (\0Fig. 1). ^At this period, the 1040J75 total lipid reached a peak level of 16% of dry biomass which was double 1050J75 the initial value and this high level was maintained throughout the rest 1060J75 of the period of incubation for 48 \0hr. ^Total fatty acid likewise 1070J75 reached the peak level of 9.9% which was about three-times the initial 1080J75 value after 12 \0hr of incubation, followed by a decreasing trend. 1090J75 ^Cellular phospholipids and sterols, however, increased at slower 1100J75 rates to_ reach peak levels after 24 and 12 \0hr of incubation, respectively. 1110J75 ^Alkane consumption, after the initial rapid increase, slowed down 1120J75 after 12 \0hr of incubation. $^Similar patterns of cellular response 1130J75 were also observed by using alkanes other than *3N-dodecane, (\0Fig. 1140J75 2). ^A rapid increase of the total fatty acid was observed in 1150J75 the initial hour of incubation when *3n-tridecane, *3n-pentadecane 1160J75 or *3n-hexadecane was used as substrate. $^*Hug *(0et al*), found 1170J75 a rapid increase in total cellular lipids without concomitant consumption 1180J75 of *3n-hexadecane following a substrate change from glucose to 1190J75 hexadecane in continuous culture experiments. ^It was contended that 1200J75 the synthesis of lipid, presumably from nonhydrocarbon sources, in the 1210J75 cells was activated by the presence of alkane in the initial period. 1220J75 ^In th present experiments with non-proliferating cells, it was possible 1230J75 to_ demonstrate that non-hydrocarbon cellular constituents did not play 1240J75 any major role in initial lipogenesis. $\0^*Fig. 1 shows that 1250J75 cellular carbohydrates, specially glycogen which may be regarded as 1260J75 the most probable alternate carbon source for lipid synthesis, also increased 1270J75 in the initial period of incubation along with the increase in cellular 1280J75 lipids, indicating that cellular carbohydrates were unlikely to_ 1290J75 serve as precursor for initial lipid synthesis. ^The possibility 1300J75 of cellular proteins serving as carbon source for lipid synthesis was 1310J75 also unlikely as it is generally known that proteins are used only in the 1320J75 absence of other assimilable carbon sources. ^It thus appears possible 1330J75 that the initial response of non-proliferating cells was to_ hasten 1340J75 up the conversion of the alkane substrates into lipids. ^Consequently, 1350J75 an analysis of these lipids and the pattern of their changes 1360J75 may throw light on the primary metabolic transformations of the alkanes. 1370J75 $*3Cellular fatty acid profile-- \0^*Figs. 3-6 show the 1380J75 changes in the profile of major cellular fatty acids during the incubation 1390J75 of the nutrient broth-grown cells with *3n-alkanes in the range of 1400J75 *3n-dodecane to *3n-hexadecane in a non-proliferating medium. ^The 1410J75 changes in total fatty acid corresponding to these figures are given in 1420J75 \0Fig. 2. ^A unique feature of these fatty acid profiles was the predominance 1430J75 of the \0C*:18**: and \0C:16**: fatty acids and the rapid increase 1440J75 of these acids in the initial period of incubation (8-12 \0hr). 1450J75 ^When even chain alkanes, *3n-dodecane and *3n-hexadedane, 1460J75 were used as substrates, \0C*:18**: and \0C*:16**: fatty acids constituted 1470J75 more than 90% of the total fatty acid throughout the incubation period. 1480J75 ^The unsaturated \0C*:18:2**: fatty acid was the most predominant 1490J75 fatty acid followed by \0C*:18:1**: acid. $^*Dodecanoic 1500J75 acid (\0C*:12:0**:) the fatty acid corresponding to *3n-dodekane, was 1510J75 conspicuous by its low level throughout the incubation period with this 1520J75 alkane (\0Fig. 3). ^On the other hand, with *3n-hexadecane as the 1530J75 substrate, the corresponding fatty acid, hexadecanoic acid (\0C*:16:0**:), 1540J75 gradually increased until it reached a peak after 24 \0hr of incubation 1550J75 (\0Fig. 6). $^Incubation with odd-chain alkanes, *3n-tridecane 1560J75 and *3n-pentadecane, resulted in a fatty acid profile (\0fig. 4 & 5), 1570J75 in the initial period of incubation, similar to that_ observed in incubation 1580J75 with *3n-dodecane. ^Only after prolonged incubation, odd-chain fatty 1590J75 acids appeared. ^In cells incubated with *3n-tridecane \0C*:18:2**: 1600J75 and \0C*:18:1**: fatty acids constituted the largest fractions of 1610J75 total fatty acid and these acids rapidly increased in the initial 12 1620J75 \0hr of incubation followed by decline. ^The second largest fraction 1630J75 \0C*:16:0**: and \0C*:16:1**: fatty acids, also behaved similarly but 1640J75 to a lesser degree. ^Tridecanoic acid (\0C*:13:0**:), the fatty 1650J75 acid corresponding to *3n-tridecane was barely perceptible in the initial 1660J75 12 \0hr of incubation and then suddenly increased concomitant with 1670J75 the decline of \0C*:18**: and \0C*:16**: fatty acids and continued to_ 1680J75 increase until the end of 48 \0hr of incubation at which period it 1690J75 constituted 12% of the total fatty acid (\0Fig. 3). ^Other odd-chain fatty 1700J75 acids, \0C*:15:0**:, \0C*:17:0**:and \0C*:17:1**: acids, also rose 1710J75 along with trideconic acid but to a much lesser degree. ^In cells 1720J75 incubated with *3n-pentadecane a similar pattern of changes in fatty 1730J75 acids was observed except that \0C*:18**: and \0C*:16**: fatty acids 1740J75 reached the peak level after 8 \0hr of incubation followed by decline 1750J75 and concomitant sharp rise of the corresponding fatty acid, pentadecanoic 1760J75 acid (\0Fig. 5). \0^*C*:17:0**: and \0C*:17:1**: fatty acids also rose 1770J75 along with \0C*:15:0**: acid at a lesser degree, but \0C*13:0**: acid 1780J75 was barely perceptible. ^After 48 \0hr of incubation, \0C:15:0**: 1790J75 acid constituted 22.4%, \0C:18:1**: acid 21% and \0C:18:2**: acid 1800J75 30.8% of the total fatty acid. ^As shown in \0Figs. 3 and 4, the 1810J75 relative percentage of fatty acids showed a pattern different from that_ 1820J75 of absolute values (\0g% of dry biomass) of these acids. ^For 1830J75 example, in \0fig. 4, the absolute value of \0C:18:2**: fatty acid showed 1840J75 a sharp increase in the initial hours of incubation, but the relative 1850J75 value showed a decline. it is obivous that absolute values will 1860J75 give a true picture of the fatty acid pattern. ^Most of the published 1870J75 works in this field, however, presented fatty acids as relative 1880J75 percentage of the total fatty acid and did not bring out the true sequence 1890J75 of events. $^It was reported by many investigators that the 1900J75 major fatty acids in the microorganism utilizing long-chain *3n-alkanes 1910J75 (\0C*:13**:-\0C:18**:) as carbon source reflect the chain length of 1920J75 the alkane substrate and were believed to_ be incorporated intact into cellular 1930J75 lipids. ^The results obtained in the present studies seemingly 1940J75 contradict these observations. ^This may be attributable 1950J75 to the fact that earlier results were obtained from cells grown on *3n-alkane 1960J75 without due consideration of the stage of growth and the initial 1970J75 fatty acid profile of the cells in response to the presence of the 1980J75 alkane substrate might have been masked by later developments in metabolism 1990J75 in these studies. ^As shown in \0figs. 4-6 identical chain 2000J75 length fatty acids did constitute significant proportions of the total 2010J75 fatty acid in the later period of incubation.*# **[no. of words = 02015**] **[txt. j76**] 0010J76 **<*3Some Aspects of Feeding of \0S.G. Iron Castings**> $*<*3introduction*> 0020J76 $^The mechanism of freezing of \0S.G. Irons governs 0030J76 their feeding behaviour. ^The resulting micro- and macro-morphologies 0040J76 of solidification structure in the casting are fundamental to_ 0050J76 the origin of shrinkage cavities in these irons. ^Besides, the shrinkage 0060J76 behaviour of these irons is also influenced by such foundry 0070J76 variables as chemical composition, pouring temperature and mold rigidity. 0080J76 ^All the above variables affecting the feeding behaviour 0090J76 of \0S.G. Iron castings are discussed below. ^Also the investigations 0100J76 carried out by the authors on feeder dimensioning of \0S.G. 0110J76 Iron plate and bar castings are discussed. $* 0120J76 $*<*3Volume changes*> $^Volume changes taking place 0130J76 in an \0S.G. Iron casting from the pouring temperature down 0140J76 to the solidus temperature can be discussed as follows. ^Rapid elimination 0150J76 of superheat takes place between the pouring temperature 0160J76 and the liquidus temperature. ^During this temperature drop, liquid 0170J76 \0S.G. Iron contracts in volume like any other metal. ^*White 0180J76 reports a value of 1.6% of liquid contraction for every 100*@ \0C 0190J76 of superheat. ^*Sinha and Kondic have reported that liquid contraction 0200J76 may vary between 1.0 and 4.8% per 100*@ \0C the average values 0210J76 for eutectic irons lying between 1.0 and 2.0%. $^At the liquidus 0220J76 temperature, hypereutectic nodules of graphite are precipitated 0230J76 in the liquid. ^As the solidification 0250J76 progresses with the drop in temperature, there coexist both liquid and 0260J76 proeutectic graphite. ^While the liquid contracts, the precipitation 0270J76 of graphite leads to expansion of the liquid since graphite 0280J76 has a high specific volume. ^Austenite-graphite eutectic cells 0290J76 are nucleated at the eutectic initiation temperature. ^While 0300J76 the precipitation and subsequent growth of austenite in the 0310J76 eutectic cells leads to contraction, that_ of the graphite spheroids in 0320J76 the eutectic cells leads to expansion. ^The interplay between 0321J76 contraction and expansion leads to the final volume 0330J76 changes in the casting. $^*Shnay and Gertsman have reported 0340J76 a pouring temperature range between 1275 and 1300*@ \0C as being critical 0350J76 in the case of hypereutectic irons. ^However, Devaux 0360J76 and Jeancolas report no significant influence of pouring temperature 0370J76 range on their studies on feeding of these irons. 0380J76 $^Two types of shrinkage are normally encountered in \0S.G. Iron 0390J76 castings. ^They are: **=1) gross shrinkage and **=2) interdendritic 0400J76 dendritic shrinkage or known also as sponge shrinkage. 0410J76 $^Gross shrinkage occurs between the time the mold is poured and 0420J76 the time the metal solidifies. ^It can be compensated by having 0430J76 a minimum amount of superheat, which in turn reduces the amount 0440J76 of liquid contraction. $^Sponge shrinkage occurs in the 0450J76 last stages of solidification. $*<*3Microscopic mechanism of solidification*> 0460J76 $^The bulk of published research on solidification 0470J76 of \0S.G. Irons deals with two microscopic problems. (^**=1) the mechanism 0480J76 of formation of spheroidal graphite rather than flake graphite 0490J76 and **=2) the morphology of nodule growth. ^The latter influences the 0500J76 shrinkage of nodule growth. ^The latter influences the shrinkage 0510J76 behaviour of \0S.G. Irons during freezing. ^Morphology of nodule 0520J76 growth is currently believed to_ develop in two stages. 0530J76 ^In the first stage, proeutectic nodules of graphite form in and are 0540J76 surrounded by, the liquid in which they grow by direct diffusion 0550J76 of carbon. ^Austenite grains form independently and continue 0560J76 to_ grow during the eutectic solidification. ^During this 0570J76 stage, the liquid is Continuous throughout the volume of the casting 0580J76 and the expansion due to the growth of the spheroid is transmitted 0590J76 directly to the whole of the 0600J76 liquid. ^In the second stage of 0610J76 nodule growth, spheroids become surrounded by an austenite envelope, 0620J76 through which carbon has to_ diffuse so that the spheroids can 0630J76 continue to_ grow. ^From the view point of shrinkage behaviour 0640J76 of the irons, the second stage of nodule growth, which occurs in 0650J76 the latter stages of freezing is important. ^At this stage, the 0660J76 liquid in contact with the austenite-graphite eutectic cells is 0670J76 not connected with those portions in the casting, passing through the 0680J76 first stage of freezing. ^Consequently, any expansion due to 0690J76 graphite growth in this second stage can cause macroscopic expansion 0700J76 of the casting, leading to mold dilation. ^The number 0710J76 of graphite-austenite eutectic cells per unit area, known as the 0720J76 nodule count, also affects the shrinkage behaviour of the irons considerably. 0730J76 ^The nodule count in \0S.G. Iron is about two to three 0740J76 orders of magnitude higher than in grey irons of identical 0750J76 composition. ^Increase in nodule count decreases the casting soundness 0760J76 through **=1) increased mold wall movement and **=2) resistance 0770J76 to feed metal flow through intercellular flow channels. ^Nodule 0780J76 count affects the structure of the iron in that, if it is too 0790J76 low, graphite degeneration and occurrence of intercellular carbides 0800J76 will result. ^The latter aggravates the problem of shrinkage 0810J76 in the iron because **=1) carbides represent a shrinkage phase 0820J76 and **=2) they choke intercellular feed channels. $*<*3Macroscopic 0830J76 mechanism of solidification*> $^The macroscopic mechanism 0840J76 of solidification relates to the growth sequences within the casting. 0850J76 \0^*S.G. Iron solidifies in a pasty manner. ^*Reynolds 0860J76 *(0et al*) determined the solidification sequence of \0S.G. Irons, 0870J76 by estimating the amount of solid and liquid throughout the casting 0880J76 at various time intervals during solidification. ^Three distinct 0890J76 zones have been observed in an \0S.G. Iron sand casting. 0900J76 (^**=1) the first zone appearing during freezing is largely liquid with 0910J76 some graphite spheroids and austenite grains dispersed throughout 0920J76 it; (**=2) this is followed by a predominantly pasty zone consisting 0930J76 of a continuous network of austenite interspersed with the 0940J76 liquid containing graphite spheroids and (**=3) finally, a solidified 0950J76 zone of austenite and graphite with isolated liquid pockets. 0960J76 ^Zones (**=1) and (**=2) correspond to the first stage of freezing 0970J76 which is relevant to the feeding of these irons. ^Each of these 0980J76 three zones proceeds from the surfaces of the casting inward. $^Under 0990J76 non-equilibrium conditions of freezing, \0S.G. Irons of 1000J76 eutectic or of hypereutectic composition, freeze as if they were 1010J76 of hypoeutectic composition and in such an event, show austenite 1020J76 dendrites in their microstructure. ^There can be resistance 1030J76 to the supply of feed metal whenever austenite dendrites form. 1040J76 ^It has been reported that whenever the casting developed the dendritic 1050J76 structure, the internal shrinkage defects were concentrated 1060J76 and comparatively larger. ^The eutectic freezing in \0S.G. 1070J76 Irons being less progressive, there is the resistance to the flow 1080J76 of feed metal in the zones (*=1) and (**=2) described above. ^The 1090J76 eutectic and the dendritic resistances to the feed metal lead to shrinkage. 1100J76 $*<*3Chemical composition*> $^Chemical composition 1110J76 of the iron exerts a profound influence on the feeding requirements 1120J76 and the solidification behaviour of the iron. $^The major 1130J76 elements present in \0S.G. Iron may be grouped into two categories, 1140J76 **=1) graphite stabilizing elements and **=2) carbide stabilizing elements. 1150J76 $^Those elements which stabilize the graphite, like carbon 1160J76 and silicon, enlarge the temperature gap between the solidification 1170J76 of stable (graphitic) and metastable (carbidic) eutectics, 1180J76 thus increasing the possibility of the graphite eutectic being formed 1190J76 under a given set of freezing conditions. ^Carbon is the 1200J76 source of graphite in the cast iron. ^If carbon in the iron 1210J76 is high, the graphite available for precipitations is also high. 1220J76 ^Carbon content influences both graphite shape and size through 1230J76 its influence on carbon equivalent. ^Silicon is a graphitizer and 1240J76 a powerful chill-reducer. ^It generally increases the nodule count 1250J76 and improves the spheroidal shape. ^These elements thus aid the 1260J76 feeding in \0S.G. Irons through their role in promoting graphitization 1270J76 during solidification. 1280J76 ^Sponge shrinkage, which occurs during the last stages of solidification 1290J76 can be minimized by having adequate graphite available, and this 1300J76 can be ensured by having total carbon + 1/7 silicon equal to or greater 1310J76 than 3.9%. $^Carbon in \0S.G. Irons is maintained in the 1320J76 range of 3-3.8% and silicon in the range of 2-2.8%. $^Carbide stabilizing 1330J76 elements like manganese, chromium, vanadium, molybdenum, 1340J76 \0etc. increase the feeding requirements of \0S.G. Irons. c 1350J76 ^These elements segregating into the intercellular liquid, which is 1360J76 the last portion to_ solidify, stabilize the carbides and thus promote 1370J76 shrinkage. ^In the production of \0S.G. Irons, the level of 1380J76 manganese should be kept below 0.5% 1390J76 and those of the other carbide stabilizing elements below 0.05% (unless 1400J76 required for some specific purpose). $^Phosphorus increases the freezing 1410J76 range of the iron by the formation of phosphide eutectic. ^Phosphide eutectic 1420J76 freezes at a temperature of about 150*@ \0C below that_ of the eutectic 1430J76 temperature and increases the solidification shrinkage of the iron. 1440J76 ^The shrinkage is of the sponge type. ^Phosphorus is normally 1450J76 kept below 0.04%. $^Nickel is a mild pearlite stabilizer whereas tin is 1460J76 a very powerful pearlite promoter. ^From the view point of solidification 1470J76 shrinkage of the iron, it is immaterial whether the iron has 1480J76 pearlitic or ferritic matrix, since pearlite formation is essentially 1490J76 a solid state reaction. ^However, in an unsound castitng, the shrinkage 1500J76 porosity inherited during freezing, 1510J76 is known to_ get aggravated because of the 1520J76 pearlite formation, due to the presence of these pearlite promoting 1530J76 elements. $^Undesirable elements such as antimony, arsenic, lead, 1540J76 bismuth \0etc. when present even in trace amounts exert detrimental 1550J76 influence on the iron, by altering the growth characteristics of 1560J76 the graphite nodules and or structure of the iron. ^The influence 1570J76 of these elements on the feeding characteristics of \0S.G. Iron is not 1580J76 known. $*<*3Mold rigidity*> $^The primary cause of mold wall 1590J76 movement is heat absorption and the resultant behaviour of sand grains 1600J76 and binders. ^In the case of \0S.G. Irons, apart from the pouring 1610J76 temperature contributing to mold wall movement, the mechanism 1611J76 and sequence of solidification also influence the 1620J76 mold wall movement. ^Mold cavity deformation thus plays a vital 1630J76 role in regulating the incidence of shrinkage and the self-feeding characteristics 1640J76 of \0S.G. Irons. ^Depending on whether it is rigid, the 1650J76 mold wall is subjected to movement, directed either outward or inward, 1660J76 during freezing of the iron. ^The problem of mold dilation has been 1670J76 exhaustively reviewed by Engler *(0et al*) and by Levelnik *(0et al*). 1680J76 \0^*S.G. Irons freeze by pasty form of growth, characterized by 1690J76 the presence of isolated liquid pockets, wherein expansion due to graphite 1700J76 precipitation can lead to mold cavity enlargement if the mold 1710J76 is non-rigid. ^Green sand molds are rated inferior to sodium 1720J76 silicate bonded or cement bonded sand molds. ^While it has been shown 1730J76 that both \0S.G. Iron and flake graphite cast iron can cause 1740J76 mold dilation, it has been proved that \0S.G. Iron does so more 1750J76 predominantly. ^In addition, it has been established that a higher degree 1760J76 of nucleation as in \0S.G. Irons, also leads to significantly 1770J76 higher values of mold wall movement. $^It has been reported that 1780J76 mold wall movement is also influenced by section thickness of the 1790J76 casting, with increased mold enlargement in thicker sections. ^Besides, 1800J76 the shape or casting geometry also influences mold cavity deformation 1810J76 in \0S.G. Irons. ^Flat shape of plate castings is more 1820J76 sensitive to mold wall movement than cylindrical-spherical shape 1830J76 of feeders. $*<*3Authors*' own investigations and findings*> 1840J76 $^Experiments have been carried out to_ arrive at feeder dimensioning 1850J76 equations for \0S.G. Iron plate and bar castings, cast in \0CO*:2**: 1860J76 molds. $^Normally, \0S.G. Irons of hypereutectic compositions 1870J76 find extensive use in industries. ^Hence, an iron having the 1880J76 basic composition: 3.6% \0C 2.8% \0Si and carbon equivalent of 4.53% was 1890J76 used in the investigation. ^The cooling curve method, which gives 1900J76 good indication regarding solidification characteristics and feeding 1910J76 ability of metals and alloys, was used to_ arrive at feeder 1920J76 equations. $*<*3Variables studied*> $Plate dimensions: 150 1930J76 \0mm wide, 225 \0mm long with thickness varying from 12.5 \0mm to 50.0 1940J76 \0mm. $Bar dimensions: 225 \Mm long, width to thickness ratio of 2, 1950J76 with thickness varying from 20 \0mm to 50 \0mm. $^Casting modulus range: 1960J76 5.5 \0mm to 16.0 \0mm for plates, 8.0 \0mm to around 12.0 \0mm 1970J76 for bars. $Feeder shape: Cylindrical with hemispherical bottom and 1980J76 height to diameter (\0H, \0D) ratios of 1.0 and 1.5. $Feeder size: 1990J76 40 \0mm to 120 \0mm in diameter. $*<*3Soundness of castings determined 2000J76 by:**> $**=1) visual observation for surface sinks $**=2) X- 2010J76 and gamma radiography $**=3) Tensile strength measurement along casting 2020J76 length for both plates and bars. $^A casting was considered 2030J76 sound, if it passed all the three criteria mentioned above. $^Based 2040J76 on the above considerations, the following feeder equations have been 2050J76 obtained for both plates and bars. $For plates $*Mes $For bars$*Mes 2060J76 where \0FR = freezing ratio and \0VR = volume ratio.*# **[no. of words = 02002**] **[txt. j77**] 0010J77 **<*3Remote Sensing from Space and its Applications in Hydrology 0020J77 and Water Resources Development**> $^MAN*'S quest for knowledge, 0030J77 his spirit of adventure and his capacity for innovation have no apparent 0040J77 limits and all the three together have contributed to his efforts at 0050J77 exploring, understanding and conquering the mysteries of outer space. 0060J77 ^It was not very long ago that the first space probe 'Sputnik', carrying 0070J77 an earthling, the ill-fated dog 'Laika' sent out by man was splashed 0080J77 in banner headlines in the world*'s press; but already the very many space 0090J77 exploits of man since then, such as the series of Apollo and Soyuz 0100J77 missions, the joint Apollo-Soyuz venture, the Voyager and the Mariner 0110J77 series of probes have not only eclipsed the first Sputnik, but have 0120J77 almost obliterated its memory from the public mind. $^Exploration of 0130J77 outer space by man continues unabated, to what end or ultimate result, 0140J77 it is difficult to_ say. ^However, one off-shoot of 0141J77 man*'s space exploits has been the opportunity they 0150J77 provided him to_ look at his habitat, the earth, from the distance of 0160J77 his platform in space, several hundred kilometers away from earth*'s 0170J77 surface and the accelerated development of the practically new technology 0180J77 of remote sensing for the discovery and management of earth*'s vast natural 0190J77 resources, a large part of which, especially in the developing countries, 0200J77 still remains uncharted. $*<*3Development of Remote Sensing Techniques*> 0210J77 $^Major advances in the gathering of data about the earth*'s 0220J77 resources over large areas and from a considerable distance came first 0230J77 with the invention of the photographic camera and later, of the aeroplane. 0240J77 ^Although aerial photography was developed and refined for military 0250J77 purposes in the course of two world wars, it began to_ be employed half 0260J77 a century ago to_ provide visual data needed for a variety of peaceful 0270J77 purposes in cartography, geology, agriculture, forestry, land-use planning, 0280J77 hydrology \0etc. $^The contributions of the photographic camera and 0290J77 the aeroplane to the task of gathering data about the earth and its resources 0300J77 have by no means been exhausted and they still have highly valuable 0310J77 functions to_ perform. ^However, in the face of greatly increased 0320J77 need for detailed information about the earth*'s resources, both visual 0330J77 photography and aircraft platforms have their limitations. ^For various 0340J77 important resource data objectives, especially those related to vegetation 0350J77 water, geology and mineral exploration, the dynamic range of conventional 0360J77 photographic film is too narrow to_ gauge other needed physical parameters, 0370J77 such as temperature, magnetism, moisture or chlorophyll content. 0380J77 ^In recent years, therefore, airplanes have been outfitted with "sensors" 0390J77 such as radar, magnetometers, infra-red cameras and multi-spectral 0391J77 scanners 0400J77 to_ gather data to_ complement those obtained with conventional photographic 0410J77 film. $^The aircraft as a platform, for all its numerous advantages, 0420J77 is limited by the area it can cover in any one photographic scene, 0430J77 by the costs it involves in covering very large areas, and by the degree 0440J77 of uniformity it offers either in its repetitive coverage of the same 0450J77 scene at different times or in its coverage of different scenes at the 0460J77 same sun-time (\0i.e., with the same sun-angle). $^With the coming of 0470J77 the space programme, orbiting spacecraft were recognised as a potential 0480J77 means of overcoming these limitations and of providing advantageous platforms 0490J77 for data gathering cameras and sensors. ^The combination of 0500J77 new types of sensors with a space platform has proved to_ be more than a 0510J77 high altitude extension of aerial photography. ^Remote sensing from space 0520J77 represents a major technological advance in the gathering of data about 0530J77 the earth*'s resources. $^The recording of observations of the 0540J77 earth*'s surface from an orbiting spacecraft began in 1960 with the first 0550J77 \0U.S. meteorological satellite, TIROS-1. ^Photographs taken 0560J77 by astronauts in the Gemini and Apollo flights increased recognition of 0570J77 the potential usefulness of photographs from space. ^The most significant 0580J77 experiments in earth resources sensing were initiated with the launching 0590J77 of the first Earth Resources Technology Satellite (now called LANDSAT-1 0600J77 in july 1972 and the placement of sensor packages on three 0610J77 missions of the manned SKYLAB Satellite in 1973 and 1974. $^The 0620J77 experimental sensor packages on SKYLAB which orbited the earth at 425 0630J77 \0km altitude, consisted of conventional photography, near infra-red photography, 0640J77 a 13-channel multispectral scanner and microwave sensors. ^These 0650J77 provided data that_ will be useful in designing future resource sensing 0660J77 systems. $*<*3Remote Sensing from Landsat*> $(a) <*3Spacecraft*> 0670J77 $^Since 1975, two experimental LANDSAT spacecraft have been 0671J77 circling the globe, 0680J77 sensing the earth*'s surface and transmitting to ground receiving stations 0690J77 the data acquired by the Satellites*' sensors (\0Fig. 1). ^The 0700J77 \0U.S. National Aeronautics and Space Administration (\0NASA) 0710J77 placed LANDSAT-2 in orbit in January 1975 to_ assure continuity of 0720J77 data after the equipment on the first satellite ceased to_ acquire all the 0730J77 data desired and to_ supplement the coverage of LANDSAT-1 as long 0740J77 as the latter*'s sensors are still operating. $^The LANDSAT travels 0750J77 at an altitude of about 920 \0km in a circular near-polar orbit and crosses 0760J77 the equator at a 99 degree angle. ^It makes 14 orbits a day (103 0770J77 minutes per orbit) and repeats its coverage of any specific point on the earth*'s 0780J77 surface at about 9.30 \0a.m. local time every 18 days (\0Fig. 0790J77 2). ^This uniformity of passage times in the sun-synchronous orbit 0800J77 results in the uniformity of the sun illumination conditions and simplifies 0810J77 their interpretation. $^The 14 strips of the earth*'s surface covered 0820J77 each day by LANDSAT are successively 2800 \0km apart at the 0830J77 equator. ^On each satellite pass, the strip viewed by the sensors is 0840J77 185 \0km wide. ^A day later, the satellite passes over a point at the 0850J77 equator 170 \0km west of that_ same strip and senses a contiguous strip 0860J77 also 185 \0km wide. ^This provides a 14% overlap at the equator with at 0870J77 least 15 \0km at the edge of each strip viewed twice on consecutive days 0880J77 in each 18 day cycle. ^The image overlap increases with latitude. 0890J77 $^The launch of LANDSAT-2 was timed to_ provide 9-day coverage as 0900J77 long as LANDSAT-1 continues to_ function. 0910J77 $*<*3The On Board Instrument Package*> $^The instrument package 0920J77 on LANDSAT-1 and 2 consists of two sensor systems-- a Multispectral Scanner 0930J77 (\0MSS) and three Return Beam Vidicon (\0RBV) Cameras 0940J77 plus two Data Collection System (\0CS) receivers and two video tape 0950J77 recorders. $^The \0MSS is a four-channel radiometer which scans 0960J77 the surface of the earth and registers the intensity of energy reflected 0970J77 by the features and objects on the earth*'s surface. ^These are sensed 0980J77 by the \0MSS in each of four distinct wave length bands of the electromagnetic 0990J77 spectrum. $^All objects, inanimate or animate, reflect, 1000J77 absorb, transmit or radiate electromangetic energy in the form of electro-magnetic 1010J77 waves or radiation. 1020J77 ^The energy radiated or reflected may be characterised by its wave length, 1030J77 which ranges from smaller than an atom to hundreds of kilometres. 1040J77 ^The human eye is sensitive to radiation only in a small region (the visible 1050J77 region) of the electro-magnetic spectrum. ^The main regions 1060J77 of the spectrum in order of decreasing wavelength are radio (including 1070J77 microwave), infra-red, visible, ultraviolet, X-ray and gamma ray. 1080J77 $^Every object, bombarded by the sun with radiation having a broad 1090J77 range of wavelengths, reflects or reradiates different proportions of each 1100J77 wavelength received. ^The physical properties of the object itself 1110J77 esthablish how much of the solar radiation of each wavelength is 1120J77 reflected and thereby determine the spectral distribution of the radiation 1130J77 reflected by the object. ^This reflected energy with its distinct 1140J77 spectral or wavelength distribution for each object (referred to as 1150J77 the spectral signature of the object) is selectively observed by the \0MSS 1160J77 in four small portions or bands of the electromagnetic spectrum. 1170J77 ^The use of multiple spectral bands increases the capacity to_ identify 1180J77 or classify features on the ground. $^LANDSAT sensors are 1190J77 sensitive to radiation only in the visible and a part of the infra-red regions 1200J77 with wavelengths in the order of a micrometer (*Ymm). $^The two 1210J77 LANDSAT sensors-- the \0MSS and the \0RBV use seven bands 1220J77 in the visible (0.4 to 0.7 *Ymm) and near-infra-red (0.7 to 1.1 *Ymm) 1230J77 portions of the spectrum (near-infra-red is the portion of the infra-red 1240J77 region nearest the visible region). ^The three bands in the (\0RBV) 1250J77 (Bands 1, 2 and 3) cover parts of the spectrum that_ are included 1260J77 also in the \0MSS (bands 4, 5, 6 and 7). $^The four bands in the 1270J77 \0MSS and examples of earth features to which they are particularly 1280J77 sensitive are as follws: $^Band 4 (0.5 to 0.6 *Ymm) has the best 1290J77 capability to_ penetrate water and to- determine turbidity in water bodies, 1300J77 to_ distinguish between green vegetation from other surface cover 1310J77 and to_ identify geologic structures. $^Band 5 (0.6 to 0.7 *Ymm) 1320J77 is useful for defining cultural and topographic features and for 1330J77 classifying different types of green vegetation with full ground cover. 1340J77 $^Band 6 (0.7 to 0.8 *Ymm) is particularly suited to_ identify differences 1350J77 in land use and to_ sense the amount of green biomass in vegetation. 1360J77 $^Band 7 (0.8 to 1.1 *Ymm) is effective for land-water 1370J77 boundary delineations and soil-crop contrasts. $^Within each 1380J77 \0MSS band are detectors whose function is to_ receive the energy reflected 1390J77 from ground feartures and to_ convert this radiation into electrical 1400J77 signals that_ can be recorded on a magnetic tape on the spacecraft 1410J77 or telemetered back to earth. ^These signals are ultimately reproduced 1420J77 in the LANDSAT imagery product as a series of "picture elements" 1430J77 or "pixels" each representing an area of about 80 metres square 1440J77 on the earth*'s surface. ^In other words, ground features or objects 1450J77 less than 80 metres square in size are not likely to_ be detected by 1460J77 the current LANDSAT sensors. $^What distinguishes one radiation 1470J77 signal from another as it reaches the detectors is its level of 1480J77 intensity. ^Each 80 by 80 metre area of the earth*'s surface has 1490J77 a variety of components with different wavelengths. ^Some pixels, 1500J77 such as those pertaining to extensive features like oceans, forests, 1510J77 deserts, wheatfields, \0etc. will have a high degree of uniformity. 1520J77 ^Others for example, coastlines, suburbs, mixed, croplands, 1530J77 may be highly varied in composition. ^Depending on the nature 1540J77 of each 80 by 80 metre area and the wavelengths reflected by its various 1550J77 components, the level of intensity of the composite signal emanating 1560J77 from that_ area will be stronger or weaker as it reaches the detectors. 1570J77 ^Because of the different sensitivities of the four \0MSS bands 1580J77 to the various wavelengths represented within each signal, the intensity 1590J77 level of that_ signal will be "sensed" and recorded differently 1600J77 in each of the four bands. ^The full range of intensities sensedby 1610J77 the \0MSS detectors on LANDSAT-1 and 2 can be transmitted 1620J77 to the ground in 64 distinct intensity levels. ^It is the recording 1630J77 and analysis of these different levels of intensity and their identification 1640J77 with the features and areas they represent on the ground that 1650J77 provide the basis for remote sensing of earth resources. $^The 1660J77 \0RBV cameras operate on a different principle. $^Three 1670J77 television cameras simultaneoulsly photograph the same portion of the earth 1680J77 in three different spectral bands, which are: $^Band 1 1690J77 (green) 0.46 to 0.60 *Ymm. $Band 2 (red) 0.57 to 0.68 *Ymm. 1700J77 $Band 3 (near infrared) 0.66 to 0.82 *Ymm. $^While operating, 1710J77 the cameras photograph a 185 by 185 \0km area every 25 seconds. 1720J77 ^Because the satellite moves only about 165 \0km in 25 seconds, every 1730J77 185 \0km square scene has an overlap of 18.5 \0km with the next scene. 1740J77 $^In the early orbits of LANDSAT-1 the \0RBV system generated 1750J77 data of excellent quality. ^However, as a result of a 1760J77 circuit failure within weeks after launch, the \0RBV system ceased 1770J77 to_ function. ^Although the \0RBV on LANDSAT-2 is in working order, 1780J77 it is being held in reserve for possible special or emergency use. 1790J77 $^The LANDSATS also serve as communication satellites to_ relay 1800J77 hydrological, meteorological, seismographic and other environmental 1810J77 data from remote unmanned data collecting platforms on the ground to central 1820J77 receiving ground stations elsewhere. ^The function of these 1830J77 in-situ ground platforms is to_ provide continuous readings of phenomena 1840J77 such as water level, streamflow, tide, rainfall, snow depth, temperature 1850J77 \0etc. in areas where direct and frequent human observation 1860J77 is difficult or uneconomic. ^The platforms can be situated in 1870J77 rarely frequented places on land and water, and equipped with upto ten 1880J77 sensing devices.*# **[no. of words = 02009**] **[txt. j78**] 0010J78 **<*3Nearer to the Fusion Switch-on**> $^Nuclear fusion promises 0020J78 us a new, inherently safe source of energy using cheap, readily available 0030J78 fuels. ^Believed to_ be the source of the Sun*'s energy, it has 0040J78 been demonstrated on Earth in a violent and uncontrolled way in the 0050J78 hydrogen bomb. ^But to_ benefit mankind, fusion must be controlled and 0060J78 contained in coveniently sized reactors. $^Fusion of two light atomic 0070J78 nuclei to_ form a heavier nucleus releases binding energy, but the problem 0080J78 of making them fuse together is extremely hard. ^They each 0090J78 have a positive electric charge, so there is a repulsive electrostatic 0100J78 force between them which increases as they get closer together. ^One 0110J78 way of giving them sufficient energy to_ overcome this is to_ 0120J78 heat the fuel to very high temperatures of 100 million or more kelvin. 0130J78 ^Well below these temperatures all matter is in the so called plasma 0140J78 state, that_ is, a mixture of positively-charged nuclei, or ions 0141J78 and negatively charged electrons. 0150J78 $^To_ obtain an overall gain in energy from fusion reactions, the number 0160J78 of nuclei present in a given space and the time for which they are maintained 0170J78 at the necessary temperature must exceed certain minimum values. 0180J78 ^The simplest fusion reaction involves the nuclei of the two hydrogen 0190J78 isotopes deuterium and tritium (diagram 1). ^The amount of deuterim 0200J78 in ordinary water is so enormous that there is enough to_ last 0210J78 mankind thousands of millions of years. ^Tritium, however, is not 0220J78 a naturally occurring element, and it has to_ be manufactured in a 0230J78 secondary reaction which involves surrounding the plasma region with 0240J78 lithium. ^The reserves of lithium in the crust of the Earth will 0250J78 last for several thousand years. $^Long-term availability of 0260J78 these cheap fuels is the main inducement for many countries to_ undertake 0270J78 fusion research programmes. ^In all of them, devices of the 0280J78 so-called tokamak type are receiving most attention. ^The tokamak 0290J78 pioneered in the \0USSR became prominent in 1969, and in the following 0300J78 year a joint Anglo-Soviet experiment confirmed that the system 0310J78 holds the most promise of achieving a dense enough high-temperature 0320J78 plasma, confined in such a way as to_ isolate it from the walls of the 0330J78 apparatus for relatively long times. $^The tokamak is simple. ^In 0331J78 it plasma is heated and confined in a toroidal vacuum chamber, known as 0340J78 the torus. ^The main way of creating and heating the plasma is to_ pass 0350J78 a large current through the chamber, typically between several thousand 0360J78 and a few million amperes. ^This is done by linking the torus with 0370J78 a transformer core, the plasma itself forming a single turn secondary 0380J78 winding. $^A much more difficult task is to_ isolate the heated 0390J78 plasma from all surrounding matter, for such contact would rapidly cool 0400J78 it and prevent fusion reactions. ^Magnetic fields seem to_ provide the 0410J78 best means of isolating the plasma but the main difficulty has been to_ 0420J78 find the shape and strength of magnetic field needed. $^In the tokamak 0430J78 system the field has two components (diagram 2): the current in the plasma 0440J78 produces one field, called the poloidal field, while coils encircling 0450J78 the torus produce a much stronger toroidal field. ^Together they 0451J78 produce a helical field which prevents the plasma particles 0460J78 from rapidly escaping to the container walls. ^At first, tokamaks 0470J78 were small and could not be expected to_ develop the conditions 0480J78 needed in a fusion reactor, but more recent ones have produced 0490J78 a consistent pattern of encouraging results; with their increasing size, 0500J78 hotter and denser plasmas have been confined for longer times. 0510J78 ^To_ see whether they can be scaled up to reactor size, a series 0520J78 of progressively larger machines is being built and each step produces 0530J78 plasma conditions closer to those required to_ get energy out. 0540J78 $^At Culham Laboratory, the \0UK centre for fusion research, 0550J78 the largest tokamak in western Europe has recently started operating. 0560J78 ^In this device, known as \0DITE (standing for Diverter and Injection 0570J78 Tokamak Experiment) the toroidal vacuum chamber, with a 0580J78 major diameter of 2.2 metres and a minor one of 0.56 metre is linked with 0590J78 a large transformer core. ^By passing a current through the transformer 0600J78 primary windings, a current of 250,000 amperes is induced in the 0610J78 hydrogen gas in the torus, creating a high-temperature plasma. ^This 0620J78 current also produces one component of the confining magnetic field, 0630J78 and the field from 16 coils spaced evenly around the torus completes 0640J78 the magnetic trap. $*<*3More Heat*> $^Temperatures 0650J78 of more than 10 million kelvin have been obtained in \0DITE for about 0660J78 5 milliseconds, but the main attribute of \0DITE is its versatility. 0670J78 ^In addition to producing hotter and denser plasma, Culham 0680J78 scientists are investigating areas crucial to future large tokamaks. 0690J78 ^They are studying the practicability of providing more heat by injecting 0710J78 energetic neutral 0720J78 atoms into the plasma. ^This is needed because the heating current 0730J78 becomes less effective at very high temperatures, for the resistance 0740J78 of the plasma goes down as the temperature goes up. ^It is 0750J78 done by injecting beams of energetic neutral hydrogen atoms through the 0760J78 magnetic field. ^These atoms are ionized in the plasma and the 0770J78 ions impart their energy to the cooler plasma ions. ^Injectors 0780J78 now in use on \0DITE are designed to_ double the plasma temperature; 0790J78 two more powerful injectors will be installed later to_ raise the 0800J78 temperature even more. $^It is essential to_ keep plasma free 0810J78 from impurities, because they can cause serious losses of energy. 0820J78 ^*Culham scientists will study this problem using the diverter, a unique 0830J78 feature of the \0Dite apparatus. ^Two coils produce a field 0840J78 which locally distorts the main toroidal field so that field lines 0850J78 are diverted into a special pumping chamber and then returned to the torus. 0860J78 ^Plasma from the outer surface of the heated gas in the torus follows 0880J78 the field lines. ^It contains impurities from the torus walls 0890J78 and is 'scraped off' by the diverter and pumped away before the impurities 0900J78 can drift into the main plasma and poison it. ^The \0Dite 0910J78 diverter has markedly improved the plasma without upsetting its equilibrium. 0920J78 $^The major cost of the fusion reactor is likely to_ 0930J78 lie in the confining magnetic field, so the efficiency with which 0940J78 the fields are employed is an important factor. ^The ratio, B of 0950J78 the pressure in the plasma to the pressure exerted by the magnetic 0960J78 field, is a measure of this effciency. ^A second, much smaller 0970J78 tokamak has been built at Culham to_ 0980J78 study ways of increasing B either by compressing the plasma by rapidly 0990J78 increasing the toroidal magnetic field or by the use of plasmas that_ 1000J78 are not circular in cross section. ^This machine, known as TOSCA, 1010J78 has produced a range of plasma densities at temperatures of 1020J78 5,000,000 \0K. ^During compression experiments, the plasma density, 1030J78 temperature and confinement time all roughly double. $*<*3Alternatiive 1040J78 field Arrangements*> $^There are several other fusion experiments 1050J78 at Culham besides the tokamaks, including devices known as the reversed-field 1060J78 pinch and stellarators. ^The former is similar to the tokamak 1070J78 but makes more efficient use of the magnetic field. $^In tokamaks 1080J78 the toroidal magnetic field is much greater than the poloidal 1090J78 field, but in the reversed-field pinch the two fields have about the same 1100J78 magnitude and the toroidal field is reversed in the outer regions 1110J78 of the plasma. $^Plasma confinement in the reversed-field pinch 1120J78 arrangement is studied in the \0HBTX *=1 apparatus. ^In this 1130J78 device, plasma is heated and confined in a quartz glass torus which 1140J78 has major and minor diameters of 2 metres and 12 centimetres. 1150J78 ^To_ produce the poloidal magnetic field and to_ heat the plasma we 1160J78 pass a current of about 100,000 amperes through the plasma. 1170J78 ^The toroidal field outside the plasma is in the opposite direction to that_ 1180J78 trapped within the plasma, and is produced by external coils. 1190J78 ^High density plasmas at temperatures of 400,000 to 500,000 \0K are 1200J78 obtained. $^From studies carried out on the design of a reactor 1210J78 based on the reversed-field pinch, it appears to_ be fully practicable 1220J78 alternative to the tokamak. ^Design studies are well advanced for 1230J78 a large experiment as a successor to \0HBTX *=1 to_ confirm the way 1240J78 that_ plasmas more like expected in a reactor can be confined. 1250J78 $^In the stellarator arrangement the toroidal magnetic field is produced 1260J78 in the conventional way while the second field is developed 1270J78 by passing a direct current through another set of external conductors 1280J78 arranged to_ allow continuous instead of pulsed operation. 1290J78 ^The complex field that_ this produces forms a set of nested, 1300J78 closed magnetic surfaces that_ twist around the plasma axis. ^The 1310J78 direct current operation offers a big advantage in a reactor. 1320J78 $^The stellarator at Culham, known as \0CLEO, can be operated as 1330J78 a tokamak when the six helical conductors are not energized and enables 1340J78 us to_ compare, in the same torus, the way the plasma is confined 1350J78 in a stellarator, with ohmic heating, and in a tokamak. ^These 1360J78 experiments show that the confinement properties of the stellarator 1370J78 are two to three times better than in the tokamak for the same gas 1380J78 current; this is a very favourable result for stellarators without ohmic 1390J78 heating currents. $*<*3Large Scale*> $^In the next 1400J78 generation of experiments the main objective will be to_ produce 1410J78 plasma conditions much nearer to those needed for a fusion reactor. 1420J78 ^The experiments will therefore be on a much larger scale and 1430J78 consequently much more expensive. $^Fusion research conducted within 1440J78 the European Economic Community is co-ordinated by Euratom, 1450J78 and it has been agreed that a large tokamak capable of reaching near-reactor 1460J78 conditions should be built as a joint European venture. ^Accordingly, 1470J78 an international design team has been working at Culham 1480J78 Laboratory since September 1973 on the design of a device known as 1490J78 \0JET (Joint European Torus). ^Both the size of \0JET 1500J78 and its plasma current of 3,800,000 amperes are about 10 times greater 1510J78 than present designs, the toroidal vacuum chamber being 6 metres 1520J78 in major diameter with an elliptical cross-section of 4.2 metres 1530J78 by 2.5 metres. ^The whole apparatus measures about 10 metres 1540J78 cube, weighs about 2,000 tonnes and will take five years to_ build. 1550J78 $^Apparatus of similar size is proposed for the American, 1560J78 Russian and Japanese fusion programmes. ^The \0JET 1570J78 design has been accepted by all the partners of Euratom and the 1580J78 project now awaits approval by the Council of Ministers. ^However, 1590J78 there have been difficulties in reaching agreement on where 1600J78 \0JET will be constructed and the project cannot proceed until 1610J78 this situation is resolved. ^*Culham Laboratory is one of 1620J78 the four proposed sites for this vitally important project. 1630J78 $*<*3Fusion Reactors*> $^In parallel with the plasma heating 1640J78 and confinement research programme, studies are being made on the 1650J78 design of fusion reactors for producing electricity. ^They 1660J78 embody the latest technology, of course, and identify the most promising 1670J78 and feasible prospective system. $^Some 80 per cent of the 1680J78 nuclear energy released by a fusion reactor using deuterium-tritium 1690J78 plasma will appear as energetic neutrons that_ are not confined by 1700J78 the magnetic field. ^These must be attenuated in a 'blanket' 1710J78 surrounding the plasma. ^A second but equally important requirement 1720J78 is that the neutrons be used to_ breed tritium for fuelling the reactor, 1730J78 so the blanket will contain lithium. ^A blanket of lithium 1740J78 one metre thick is enough to_ absorb most of the neutron energy, 1750J78 which will heat it up; this heat will then be transferred to_ operate 1760J78 steam turbines to_ produce electricity. $^The cofining 1770J78 magnetic field will account for a large part of the reactor. 1780J78 ^Magnetic fields approaching 10 tesla will be needed and economic considerations 1790J78 indicate that superconducting magnets must be used. 1800J78 ^Because they will operate at an extremely low temperature, around 1810J78 4 \0K it will be necessary to_ have another shield outside the 1820J78 blanket. ^It could be made of lead and borated water, in which 1830J78 case it would need to_ be about 0.8 metre thick. $^A general 1840J78 design for a reactor to_ produce 2,000 \0MW of electrical power, based 1850J78 on the tokamak and with an elliptical cross section plasma similar 1860J78 to that_ envisaged for \0JET, has already been produced at Culham. 1870J78 ^A lot of attention has been paid to the problem of providing 1880J78 access for maintenance and repair particularly difficult with a torus.*# **[no. of words = 02003**] **[txt. j79**] 0010J79 **<*3CHAPTER*0 *=7**> $**<*3SURVEYING: VERTICAL MEASUREMENTS*0**> 0020J79 $7-1. *3Levelling*0: ^This branch of surveying deals with 0030J79 determining the relative heights of various points on the surface of the 0040J79 earth. ^Various terms used in levelling are explained in figure 7.1 and 0050J79 are shortly discussed below. **[figure**] $1) ^Level surface is any 0060J79 surface parallel to the mean spheroidal surface of the earth. ^It is always 0070J79 a curved surface. ^Each point on such a level surface is equidistant 0080J79 from the centre of the earth. $2) ^Level line is any line lying 0090J79 in a level surface. ^It is a curved line. $3) ^Horizontal surface 0100J79 or plane is a plane tangential to any level surface. ^All points on 0110J79 it are coplanar. $4) ^Horizontal line is a line lying in any horizontal 0120J79 plane. ^It is a straight line; and is tangential to the level surface 0130J79 or line. $5) ^Vertical line at any point is a line normal to level 0140J79 surface through that_ point. ^Any vertical line passes through the centre 0150J79 of the earth. ^Stretched position of the string of a plumb bob gives 0160J79 the vertical line. $6) ^A datum surface or line is any arbitrary 0170J79 assumed level surface or line from which the vertical heights are related. 0180J79 ^It is a reference surface or a reference line. ^It is a particular 0190J79 level surface or line. ^The mean sea level (\0M.S.L.) at 0200J79 Karachi (then in the undivided country) has been chosen as datum for all 0210J79 important levelling work in India. $7) ^The elevation of a point 0220J79 is vertical distance from the datum to that_ point. ^It may be plus or 0230J79 minus depending upon, whether the point is above or below the datum. 0240J79 ^It is also known as 'reduced level' (\0R.L.) of that_ point. $8) 0250J79 ^The difference in elevation or height between any two points is the vertical 0260J79 distance between level surfaces passing through those points. 0270J79 $9) ^Bench mark (\0B.M.) is a fixed reference point whose elevation 0280J79 is known. $7-2. *3Instruments*0: ^The instruments used in levelling 0290J79 work consist some levelling instrument and the levelling staff. 0300J79 ^Many types of levelling instruments (many a times referred to as 'level' 0310J79 only) are available. ^These are dumpy level, Wye level, Cooks level 0320J79 Cushings level, Indian Office Pattern (\0I.O.P.) level \0etc.^Dumpy 0330J79 level is in general use and we shall discuss about this level in 0340J79 more detail. $^A photograph of a dumpy level is shown in figure 7.2 0350J79 (A). Figure 7.2 (B) shows the various details of the dumpy level. $^The 0360J79 dumpy level consists mainly of a telescope (2) which can be rotated 0370J79 in a plane. ^The requirement is that it should rotate in a horizontalplane. 0380J79 ^At one end of the telescope, eye piece (3) is situated and the 0390J79 other end carries the object glass (11). ^Near the eyepiece is situated 0400J79 a diaphragm (4). ^It consists of horse hairs in vertical and horizontal 0410J79 positions and form a cross. ^It is also known as cross hairs. 0420J79 ^Telescope can be directed towards the levelling staff and focussed on 0430J79 it by the focussing screw (5) situated on it. ^The levelling instrument 0440J79 can be fixed on to the tripod stand through the bottom plate (1). 0450J79 ^There are three foot screws (10) forming an equilateral triangle in 0460J79 plan. ^The inclination of the telescope with the plate can be changed 0470J79 if desired, by means of these foot screws. ^A longitudinal bubble tube 0480J79 (7) **[figure**] is mounted on to the telescope and is parallel to it. 0490J79 ^By noting down position of the bubble in this tube, the telescope can 0500J79 be brought in a horizontal plane, and thus the instrument can be levelled. 0510J79 ^The inclination of this tube can be relatively changed with the telescope 0520J79 by means of capstan headed screw (8). ^This is necessary while 0530J79 carrying out the permanent adjustments of the level. ^Similarly a 0540J79 cross bubble tube (9) is also provided on the telescope. ^A ray shade 0550J79 (6) can be slided on to the object glass to_ avoid glare. $^Other terms 0560J79 in levelling work as related to the instrument and noting the observations 0570J79 are shortly discussed below. $1) ^The line of collimation is the 0580J79 line joining the intersection of the cross-hairs of the diaphragm to 0590J79 the optical centre of the object glass, and its continuation. ^It is also 0600J79 known as the 'line of sight.' ^The observations on levelling staff 0610J79 along this line are to_ be taken. $2) ^Axis of telescope is the line 0620J79 joining the optical centres of the eye piece and the objective. ^Line 0630J79 of collimation and telescopic axis should be colinear. $3) ^Axis 0640J79 of the bubble tube is an imaginary line tangential to the curved bubble 0650J79 tube at its centre. ^It is also termed as the bubble line. ^When the 0660J79 bubble is in centre, this line is horizontal. ^Line of collimation 0670J79 and the bubble tube axis should be parallel to each other. $4) 0680J79 ^The axis of rotation is the centre line through the levelling instrument 0690J79 about which it rotates. ^It should be vertical; so that the telescope 0700J79 rotates in a horizontal plane. $5) ^Back sight (\0B.S.) or 0710J79 the back sight reading is the first reading taken after the instrument 0711J79 is positioned and the work is started from that_ position. ^It 0720J79 is usually taken on a bench mark or a change point, whose \0R.L. is 0730J79 known. ^It is considered as plus reading. $6) ^Fore sight (\0F.S.) 0740J79 or the fore sight reading is the last staff reading taken from a particular 0750J79 position of a level. ^It is treated as a minus reading. ^It 0760J79 is usually taken on a change point or the bench mark. ^It generally 0770J79 denotes the shift of the instrument. $^Apart from these definitions at 0780J79 5 and 6 above, even though the levelling work from the same position of 0790J79 the level is being continued; but the levelling page gets fully entered; 0800J79 then merely for sake of convenience last reading there should be entered 0810J79 as fore sight on that_ page. ^Same reading should be entered as the 0820J79 back sight on the new page and the work continued. $7) ^Intermediate 0830J79 sight (\0I.S.) is any other staff reading on point of unknown elevation. 0840J79 ^Thus all staff readings, other than \0B.S. and \0F.S. are the 0850J79 intermediate readings. ^These are treated as minus readings. $8) 0860J79 ^Change point (\0C.P.) is a point (on ground or so), which denotes shift 0870J79 of instrument. ^On this point two readings must be taken; one of 0880J79 them being the \0F.S. from the old position of level and the other being 0890J79 the \0B.S. from the new position of the instrument. ^The change 0900J79 points are inevitable when the sight distance is very large, so that reading 0910J79 can not be seen clearly and also when the ground is undulating. 0920J79 ^A well defined object like boundary stone, rail \0etc. should be chosen 0930J79 as a change point. $9) ^The height of the instrument (\0H.I.) is 0940J79 the elevation or \0R.L. of the plane of collimation, when the instrument 0950J79 is perfectly levelled. $10) ^The sight distance is the distance between 0960J79 the instrument and the levelling staff. $11) ^A station is a 0970J79 point whose elevation is to_ be determined. ^The staff should be therefore 0980J79 placed on that_ point. ^It should not be misunderstood to_ be the 0990J79 point where the level is set up. $^The other important item used in levelling 1000J79 work is the levelling staff. ^The metric staff is now in common 1010J79 use. ^Usually it is 4 to 4.5 \0m. long and is made in three lengths 1020J79 being folded in each other to make it compact and handy. ^Such a levelling 1030J79 staff as seen through the telescope is shown in figure 7.3. ^It 1040J79 is seen inverted, and the readings go on increasing from top to bottom 1050J79 as shown in the figure. ^A few readings are marked on the staff for the 1060J79 sake of understanding the use. ^Have yourself enough practice of reading 1070J79 the staff correctly. ^The divisions on staff are 5 \0mm wide and 1080J79 each alternate division is painted black on white background. $7-3. 1090J79 *3Temporary adjustments of dumpy levelO: ^The tripod stand is placed 1100J79 on firm ground at convenient place, wherefrom large number of points canbe 1110J79 sighted. ^The dumpy level is taken out from the box and is fitted 1120J79 on to the top of the tripod stand. ^We have to_ carry out certain adjustments 1130J79 before taking observations. ^These are called as the 'temporary 1140J79 adjustments'. ^These are necessary at each setting of the level. 1150J79 ^There is no need of centering the level at any station, and should be 1160J79 placed at any commanding position. $^Following are the adjustments-- 1170J79 $(1) Levelling of the instrument-- (A) Leg adjustment-- ^Two legs are 1180J79 firmly placed in ground. ^The third leg is moved both, radially and circumferentially, 1190J79 to_ make the plane of the instrument roughly levelled. 1200J79 ^This can be checked by observing the main bubble and the cross bubble coming 1210J79 roughly near to centres of their run. ^If a circular bubble tube 1220J79 is provided, this bubble should be brought roughly to its centre by the 1230J79 leg adjustment. ^When this is properly done, a lot of time is saved 1240J79 while correctly levelling the instrument. $(B) levelling by foot screws-- 1250J79 ^The principle is that, when the instrument is levelled on any two 1260J79 mutually perpendicular lines, it will remain in a horizontal plane at 1270J79 any of its position. ^All the foot screws should be initially brought 1280J79 to centre of their run. ^The telescope is made parallel to any two foot 1290J79 screws. ^These foot screws are turned both inwards or both outwards, 1300J79 till the longitudinal bubble on telescope comes to its centre. ^Then 1310J79 the telescope is rotated on to the third foot screw. ^In this position, 1320J79 it will be perpendicular to its first position. ^Turn this foot 1330J79 screw alone to_ bring the bubble in centre. ^Move back to original position 1340J79 and have a few repetitions, so that bubble remains in centre at 1350J79 both the positions. ^Then, if the instrument is in perfect condition 1360J79 (\0i.e. the level is in permanent adjustments), the bubble will remain at 1370J79 the centre for any position of the telescope, and thus will revolve in 1380J79 a horizontal plane. $(2) ^Focussing the eye piece and object glass-- 1390J79 A white paper is held in front of the object glass at about 15-20 \0cm. 1400J79 ^The eye piece is rotated to and fro, till the cross hairs of the diaphragm 1410J79 are distinctly seen. ^Each person may have separate position 1420J79 of the eye piece for this purpose. ^The instrument is now ready for taking 1430J79 observations. ^Focussing of the objective is to_ be done for each 1440J79 of the observations. ^The telescope now is directed towards the object 1450J79 (levelling staff). ^Look to it through the two aimers provided on telescope. 1460J79 ^This is very much essential, otherwise a lot of time is usually 1470J79 wasted for sighting the staff. ^Turn the focussing screw on the telescope; 1480J79 while looking through it. ^Usually the staff will now be in 1490J79 the vision. ^Make this habit to_ save your valuable time. ^It helps 1500J79 a lot. ^A slight rotation of telescope may be found necessary till you 1510J79 get enough pratice. ^When the focussing is carried out, the staff divisions 1520J79 are seen distinctly and clearly. ^In this case the parallax 1530J79 gets removed. ^Then, the relative displacement between the reading and 1540J79 the diaphragm wire is absent, when the eye is moved up and down. ^The 1550J79 reading can be observed and recorded properly. $7-4. \0*3I.O.P.*0 1560J79 *3Level*0: ^In an Indian Office Pattern level, the telescope is 1570J79 provided with a screw at the bottom near the eye piece. ^When this 1580J79 is moved up or down, the inclination of the telescope gets changed. ^Hence 1590J79 it is a form of a tilting level. ^The footscrews are generally replaced 1600J79 by the ball and socket arrangement. ^With its aid the instrument 1610J79 is roughly levelled, by observing the bubble in a round tube coming 1620J79 at its centre. ^The main bubble then may come near to its central position. 1630J79 ^Each time, while taking reading this bubble is to_ be brought 1640J79 to centre. ^For this, turn the telescope to the object. ^Turn the above 1650J79 mentioned screw up and down and bring the main bubble at the centre. 1660J79 ^Focus the object glass and take the reading. ^Each time this operation 1670J79 is necessary. \0^*I.O.P. level can also be used to_ determine the grades 1680J79 betweem points.*# **[no. of words = 02005**] **[txt. j80**] 0010J80 **<*3DIGITAL LOGIC*0**> $^It was India that_ gave the world 0020J80 ingenuous method of expressing all numbers by means of ten symbols, each 0030J80 symbol receiving a value of position as well as an absolute value. 0040J80 ^This decimal system for counting has been so widely adopted throughout 0050J80 our present civilisation that we rarely consider the possibilities of other 0060J80 number systems. ^Early atttempts to_ design electronic calculating 0070J80 machines were, therefore, based on this system but the problem of defining 0080J80 and maintaining ten distinct levels proved to_ be so great that the 0090J80 decimal system was soon replaced by a simple binary system with only 0100J80 two levels or digits called 0 and 1. ^In binary arithmetic a quantity 0110J80 either exists (1) or does not exist (0) and this type of decision making 0120J80 is relatively easy and fast. ^For example, it is easy to_ decide whether 0130J80 a lamp is ON or OFF despite wide voltage variations in the 0140J80 supply line. ^Since the transistor can change from fully conducting 0150J80 to cut off condition in less than one millionth of a second, it can 0160J80 make at least a million such decisions per second. $*<*3The Binary 0170J80 System*> ^In the decimal system, we first count units upto 0180J80 9 and then for the next order we go back to unit 0, but insert a 1 in the 0190J80 second order column to_ indicate that we have counted through all the 0200J80 units once. ^This gives us 10. ^To_ count with the binary scale, 0210J80 we follow exactly the same procedure using only the numbers 0 and 1. 0220J80 ^After count 1, we have used all our units and must move to the second order 0230J80 column to_ indicate that we have counted through our scale once. 0240J80 ^Thus the number 2 in the decimal system is indicated by 10 (called one-zero 0250J80 and not ten) in the binary scale. ^The next count 3 will be 11 0260J80 (one-one). ^Now we have again used all our units and so for the next 0270J80 count, we go back to 0 and put a 1 in the third order column, giving 0280J80 100 (one-zero-zero) as the binary equivalent of 4. 0290J80 $^Table 1 gives the equivalent binary nembers for decimal numbers from 0 0300J80 to 15. ^Note that the binary number 10 is equal to decimal 2 which is 2*;1**;; 0310J80 binary 100 equals to decimal 4 or 2*;2**;; binary 1000 equals decimal 0320J80 8 or 2*;3**;. ^Similarly decimal 64 will be equal to binary 2*;6**;. 0330J80 every additional order of binary nembers corresponds to an additional 0340J80 power of 2. ^This fact is used in converting a binary number to 0350J80 its decimal equivalent. ^For example take the binary number 11010. 0360J80 ^This is equivalent to 2*;4**;+2*;3**; + 0 + 2*;1**; + 0 or 16 + 8 + 0 0370J80 + 2 + 0, which equals 26. ^Conversely, a decimal number can be converted 0380J80 to binary by repeatedly dividing it by 2; $26 *Ms 2 = 13 + remainder 0390J80 of 0 $13 *Ms 2 = 6 + remainder of 1 $6 *Ms 2 = 3 + remainder of 0 0400J80 $3 *Ms 2 = 1 + remainder of 1 $1 *Ms 2 = 0 + remainder of 1 0410J80 1 *Ms 2 = 0 + remainder of 1 $*Ms 26 (decimal) = 11010 (binary). 0420J80 $^All digital equipment, simple or complex, is constructed from 0430J80 just a few basic circuits called logic elements. ^There are two basic 0440J80 types of digital logic circuits, decision-making and memory. 0450J80 ^Decision making logic elements monitor binary inputs and produce outputs 0460J80 based on the input states and the operational characteristics of the l0gic 0470J80 element.. ^Memory elements are used to_ store binary information. 0480J80 ^To_ make logic decisions, three basic logic circuits (called gates) 0490J80 are used. ^These are the OR circuit, the AND circuit and 0500J80 the NOT circuit. $*<*3The OR Circuit*> 0510J80 ^This basic circuit has two or more inputs and a single output. ^The 0520J80 inputs and the output can each be at any one of the two states 0 or 1. 0530J80 ^The circuit is so arranged that the output is in state 1, when any 0540J80 of the inputs is in state 1, \0i.e., the output is 1 when the input A or 0550J80 input B or input C is 1. ^The circuit can be illustrated by the 0560J80 analogy shown in \0Fig. 1a. ^A battery supplies a lamp L through 0570J80 three switches in parallel. ^The switches are the inputs to the 0580J80 lamp; the light from the lamp represents the circuit output. $^If 0590J80 we define an open switch as a 0 state and a closed switch as a 1 state 0600J80 for the inputs and no light as 0 state and a glowing lamp as a 1 state 0610J80 for the output, we can list the various combinations of switch states and 0620J80 the resulting output states. ^This list is called a "truth table" 0630J80 or a "function table" and is shown in \0Fig. 1(c). 0640J80 ^From the truth table it can be seen that all switches must be open (0 0650J80 state) for the light to_ be off (output 0 state). ^The lamp will be 0660J80 on (1. state) if switch A or switch B or switch C is on (1 state). 0670J80 $^This type of circuit is called an OR gate and its symbolic representation 0680J80 is shown in \0Fig. 1(b), which shows an OR gate with 3 inputs. 0690J80 ^The OR function is expressed mathematically by the equation: 0700J80 ^*L = A+B+C (read as L equals A or B or C). ^Thus, the OR 0710J80 gate is used, to_ make logic decision on whether or not at least one 0720J80 of several inputs is in 1 state. $*<*3The AND Circuit*> 0730J80 $^This circuit also has several inputs and only one output, but in this 0740J80 case the circuit output is at a logical state 1 only if all inputs are 0750J80 in the logical 1 state simultaneously. ^This is illustrated in \0Fig. 0760J80 2. which also gives the symbol and the truth table. ^Here, lamp 0770J80 L lights (1 state) only if switch A and switch B and switch 0780J80 C all are closed (1 state) at the same time. ^The lamp does not light 0790J80 if any of the switches is open. ^Thus the AND gate makes the logic 0800J80 decision, on whether or not several inputs are all in 1 state at the 0810J80 same time. ^The mathematical expression for an AND function 0820J80 is L = A.B.C. (read as L equals A and B and C). 0821J80 $*<*3The NOT Circuit*> ^This circuit 0830J80 has a single input and a single output and is arranged so that the 0840J80 output state is always opposite to the input state. ^It is illustrated 0850J80 in \0Fig. 3 which also gives its symbol and the truth table. ^If 0860J80 the switch is open, (0 state) the lamp is on (1 state); if the switch is 0870J80 closed, (1 state), the lamp goes off (0 state). ^This operation of making 0880J80 the output state opposite to that_ of the input is called *3inversion 0890J80 and a circuit designed to_ do that_ is called an *3inverter. 0900J80 ^The mathematical expression for an inverter function is L *Ms A 0910J80 (read as L equals not A). $*<"*3NOR*0" and "*3NAND*0" *3Gates*0*> 0920J80 $^A "NOT" circuit can be combined with an "OR" gate or 0930J80 "AND" gate so that inversion occurs together with the gate function. 0940J80 ^These are illustrated in \0Fig. 4 and 5, which also show the truth tables 0950J80 and the schematic symbols. ^Because of ease of fabrication and convenience 0960J80 of use in practical circuits the "NOR" and "NAND" gates 0970J80 are much more common than the "OR" and "AND" gates. 3*<*3Fan-in 0980J80 and Fan-out*> ^The number of inputs to a gate is called the *3fan-in. 0990J80 ^In the above examples, the gates have a fan-in of three. 1000J80 ^In actual use, the output of a gate may be required to_ drive gates of 1010J80 following circuits. ^The number of subsequent gates that_ the output 1020J80 of a particular gate can drive is called its *3fan-out capability. 1030J80 \0^TTL logic gates have fan-out of eight to ten gates. $*<*3Types 1040J80 of Logic*> $^A number of circuit techniques have been evolved 1050J80 to_ make logic circuits. ^Although their functions may be identical, 1060J80 logic families can be distinguished by how they perform these functions. 1070J80 ^Some of these are: $1. Direct Coupled Transistor Logic (\0DCTL)> 1080J80 $2. Resistor-transistor Logic (\0RTL). $3. Diode-Transistor 1090J80 Logic (\0DTL)> $4. Transistor-transistor 1100J80 Logic (\0TTL). $5. Emitter-Coupled Logic (\0ECL). 1110J80 $^Though each one of these has its own advantages, the Transistor-Transistor 1120J80 Logic (\0TTL or \0T*;2**;L) has by far become the 1130J80 most popular and is used widely. ^Its popularity is primarily the result 1140J80 of its extremely low cost and off-the-shelf availability of a wide 1150J80 variety of circuits. $^In most logic system, logic 1 and 0 are represented 1160J80 by voltage levels. ^If the most positive voltage level is defined 1170J80 to_ be the logical 1 state and the most negative voltage level is defined 1180J80 as 0 level, the system is known as positive logic. ^Negative logic 1190J80 is just the opposite, \0i.e., the most positive voltage is 0 and the 1200J80 most negative voltage is 1. $^The \0TTL is a positive logic system. 1210J80 ^An input voltage of 0.8 \0V or less is read as LOW (0) and an input 1220J80 voltage greater than 2 \0V but less than 5.5 \0V is read as HIGH 1230J80 (1). $^The circuit configuration of a typical NAND gate of the 1240J80 type used in popular 74 series is shown in \0Fig. 6. ^A multi-emitter 1250J80 transistor, which can be economically fabricated in monolithic form, isused 1260J80 as the input stage. ^An output stage using an active pull-up transistor 1270J80 (also known as Totem-Pole output) is added to_ give current gain 1280J80 and drive for switching in both directions. ^This output configuration 1290J80 results in faster switching speed and higher fan-out capabilility. 1300J80 $^In \0Fig. 6 input terminals A and B are normally at a HIGH (1) 1310J80 level if there are no external connections. ^When the voltage level 1320J80 at A or B is less than 2 \0V, the current supplied by R1 will flow 1330J80 out of the low input terminal, keeping transitor T2 and T4 turned off. 1340J80 ^Transistor T3, being forward biased by R2, conducts freely and the 1350J80 output voltage rises to supply voltage minus voltage drop across T3 and 1360J80 D. ^In other words when any of the input goes LOW (0) the output 1370J80 goes HIGH (1). ^If both inputs A and B are raised to a HIGH 1380J80 voltage level (or left unconnected) the base-emitter diodes of the 1390J80 input transistor T1 will be reverse biased. ^The current supplied by 1400J80 R1 will then flow through the base-collector diode of T1 turning on 1410J80 transistors T2 and T4 and turning off the transistor T3. ^The output 1420J80 is, therefore, LOW (0). ^In this state, the output can conduct 1430J80 through load via T4 to ground (or sink) a reasonable amount of current 1440J80 (\0approx. 16 \0mA). ^For this reason, \0TTL is sometimes referred 1450J80 to as "current sinking logic". $^In the regular \0TTL family, 1460J80 a current of about 1.6 \0mA flows through any input grounding circuit. 1470J80 ^In the event that grounding is done through a resistor, the value 1480J80 of this resistor should not exceed 500 Ohms to_ limit the voltage drop 1490J80 between the input terminal and ground below 0.8 volts. ^In practical 1500J80 circuits a resistance greater than 220 Ohms is seldom used to_ achieve 1510J80 an adequate safety margin from noise, spread in characteristics and variations 1520J80 of temperature. $^In some \0TTL devices, a protective diode 1530J80 is connected from each input to ground to_ protect the gate if the same 1540J80 is accidentally connected to a voltage of reverse polarity. ^The protective 1550J80 diodes also prevent high frequency ringing when long connecting 1560J80 leads are used with pulses of sharp rise time. $*<*3Open Collector 1570J80 Gates*> $^The type of output stage shown in \0Fig. 6 is called 1580J80 a Totem Pole output. ^It has the advantage of low output impedance 1590J80 in both logical states; but this circuit configuration is not well suited 1600J80 to the wire-AND logic connection. $^Wire-ANDIng simply 1610J80 means tying gate outputs together (\0Fig. 7) to_ obtain the AND 1620J80 functions. ^In this configuration there is a very good possibility that 1630J80 a single gate will have a LOW (0) output and all others will be HIGH 1640J80 (1). ^If the wire AND connections were implemented using gates 1650J80 with a Totem-Pole output stage, this single output stage in LOW 1660J80 (0) state would be required to_ sink the outputs of all other gates which 1670J80 may result in poor circuit performance and damage to the transistors.*# **[no. of words = 02022**]