Archive

 

 
 
    Current-Science Vol-39
 
 
January 5, 1970
 

The Pelargoniums -- Sir C.V. RAMAN

1-2
Interpretation of Conidial Types in Drechslera -- C.V. SUBRAMANIAN
2-4
Cholesterol Mobilising Activity of Testosterone Propionate -- M.K. VYAS 4-6

Effect of Polyhedrosis on the Haemolymph Transaminases in the Silkworm Bombyx  Moril -- T.R. RAMAIAH and T. VEERABASAPPA GOWDA
7-9
Letters to the Editor
A new band system of GeBr in the visible region -- K.Babu Rao and P.B. Haranath 10-10
Morphology of Hillstreams -- Y.J. Parthasaradhi and K.L.V. Ramana Rao 10-11
On the presence of pila-lateralis in Tilapia Mosambica (Peters) --K. Seetha Rao 11-12
On the occurrence of siphonosoma Australe (Keferstein) at the Visakhapatnam Harbour -- P.N. Ganapathi and B.V.S.S. R. Subba Rao 12-13
Haplorchiasis taichui in Pariah dogs -- B.N. Sahai 13-13

Occurrence of artemia Salina in southern India -- Joseph P. Royan, P. navaneethakrishnan and.M. Selvaraj

14-14
Genus Buxbaumia in India -- Ram Udar, S.C. Srivastava and Dinesh Kumar 14-15
Histology of accessory glands of Necrosis Sparaxes Westwood (Phasmida) -- G.a. Gangrade 15-16
Perithetical stage of Pestalotia osyridis thuem -- K.S. Bilgrami and D.K. Purohit 16-17
Development of female gametophyte in sapium sebiferum roxb --Suman Chopra 17-18
A new Haplobasidion from Hyderabad -- Vasant Rao and Dev Rao 18-19
A new factor for resistance to stem rust of wheat (Puccinia Gramis, Tritici f.sp. erikss and E. Henn) -- V.K. Srinivasan and P.S.L. Srivastava 19-19
Ontogeny of stomata in Trachyspermum Ammi (L.) sprague (Carum Copticum Clarke) --C.B. Seghal and g.S. Paliwal 19-20
Races of bacterial blight of cotton [Xanthomonas Malvacearum (e.f. smith) dowson] -- J.P. Verma and R.P. Singh 20-21
Rhizomastrix Gryllotalpae N.Sp. from Gryllotalpa africana -- T. Bhaskar Rao 21-22
Cytology of the Hybrid solanum Indicum L. X S. Melongena Var. Insanum Prain -- S. Rajasekaran 22-22
Reviews and Notices of Books 23-24

                                                  January 20, 1970

 
The Red Oleander and the Purple Petrea --Sir.C.V. RAMAN 25-26
The Indian Academy of Sciences : XXXV Annual Meeting 26-27
Abstracts of Papers Presented at the XXXV Annual Meeting of the Indian Academy of Sciences at Aurangabad, Marathwada University,DECEMBER 20-22,1969. 27-29

Distribution of Nickel in the Marine Sediments Off the West Coast of India-- P.S.N MURTHY, Ch.M.RAO and  C.V.G. REDDY

30-32
Letters to the Editor
Isotope effect in bromine in presence of scavenger -- A. Lal 33-34
Absorption spectrum of MgI moleule -- R. Yamdagni 34-35
The kinetics of the addition of bromine to olefinic compounds -Part II -- S. Viswanathan and R. Ganesan 36-36
Phase studies in the system Y Ta TiO6-Nd Ta Ti O6 -- P.D. Deshpande, V.S. Darshane and V.V. Deshpande 36-37
Vinyl polymerisation initiated by redox systems based on trivalent manganese --N. Ganga Devi and V. Mahadevan 37-38
The use of soil perfusion technique for the isolation of triacetin splitting microbial culture -- C.M. Reddy and D.V. Tamhane 38-39
The seed mucilage of Ocimum canum, Sims --Y.V. Anjaneyulu and R.N. Tharanathan 39-40
A simple squash technique for the tissue culture of Trigonella Foenum Graecum L. -- K.C. Gupta and M.K. Subramanian 40-42
Irragiation induced aneuploidy and architectural alterations of chromosomes in coriandrum sativum L. -- S.S. Raghyvanshi and A.K.S. Chauhan 42-43
A new species of Periconia from Varanasi, India -- R.Y. Rao and S.D. Bhardwaj 43-44
Root-rot of Arachis Hypogaea seedlings caused by pythium Debaryanum -- V. Raghynathan 44-44
Antagonistic action of boron on copper in groundnut plant -- N.H. Gopal 44-45
Reversal of N-Benzylorthofluorophenoxy acetamide-induced hypocotyl inhibition by gibberelic acid --Shyam Kathju and M.N. Tewari 46-46
Reviews and Notices of Books 47-48
                                                    February 5, 1970  

Determination of Neptunium-239 from Fallout Samples -- B.N. KHANDEKAR and Smt.S.B. SANTANI

49-51

X-Ray Patterns of Mollusc Shells from Indian Waters -- RAMESH NARAYAN

51-54
Role of Boron in Nucleic Acid Metabolism of Wheat Seedlings-- H.M. DANI, H.S. SAINI, I.S. ALLAG and K. SAREEN 55-57
Letters to the Editor 58-70
Molecular constants of Tungston hexachloride molecule -- A.J. Kale and K. Sathianandan 58-59
Estimation of down-coming long-wve radiation over India -- Y.Viswanadham, Y.S. Ramakrishna and G. Ramakrishna Rao 59-60
Mixed ligand complexes of Bis-acetylacetonato manganese (II) with nitrogen donor ligands -- Asoke K.Das and D.V. Ramana Rao 60-61
Synthesis of 4,6 Dimethylaxabthyletin -- F.M. Faquith and R.N. Isgaonkar 61-62
Studies in hydroxytriazenes -- N. Krishnaswamy and H.D. Bhargawa 62-63
On the methyl ethers of limonene -- K.P. Johny and J. Verghese 63-65
Preparation of some benzhydrols-alpha-D -- Ramashanker and K.S. Suresh 65-65
Mesolite from poona --A.V. Phadke 65-66
Occurrence of the aphidophagous syphid fly Syphus Latifasciatus, macq, (Syrphidae: Diptera) in South India -- N.P. Kalyanam 66-67
Wak Goldmanni (Bleeker) (Pises: Sciaenidae): A new record from Indian Waters-- P.K. Talwar and Asha Joglekar 67-68
Exchange figures in mitosis -- G. Sadasivan and Lily N. Ebenezer 68-69
The relationship between salt tolerance and ascorbic acid content in Pisium Sativym L. varieties --U.S. Gupta and Parmil Kaur 69-70
Reviews and Notices of Books 70-72
                                                  February 20, 1970   

 

The Acetylcholine-Atropine Antagonism as Determined by a Series of a pA Values -- M.B. GHARPURE

73-75
The Production of a Thelytokous Hybrid in an Interspecific Cross Between Two Species of Trichogramma ( hym :trichogrammatidae ) -- SUDHA NAGARKATTI 76-78
Pseudodiaptomus jonesi, A New Calanoid Copepod from Indian Waters --P. PARAMESWARAN PILLAI 78-80
III  Cell Biology Conference - University of Delhi 81-81
Letters to the Editor
Particles in Einstein Universe -- N.K. Sharma 82-82
Order of reaction for the thermal degradation of butyl rubber in chlorobenzene -- Manmohan Singh 83-83
Reductimetric determination od selenite -- V.R. S. Rao 83-84
The system lithium sulphate-thiourea-water at 30o C -- M. Ramakrishna Udupa and G. Aravamudan 84-85
Stereo numbrs in sugar chemistry Part II Aldohexopyranoses -- S. Neelakantan 85-86
Differential blood-cell counts in three species of major carps -- A. Qayyum Siddiqui, Saghir H Khan and S.M. Naseem 86-87
On a little known miliolid foraminifera from North-Eastern part of the Arabian sea --K. Kameswara Rao 87-88
Discovery of microfossils from parasia coalfield chhindwara district, M.P. India -- B.S. Trivedi and J.P Misra 88-90
A new species of the genus Botryosporium cords -- S Raghukumar 90-91
An erythromucin-like antibiotic produced by Streptomyces Griseoplanus -- Kunthala Jayaraman, G. Oblisami and g. Rangaswami 91-93
Nodulation under unfavourable soil conditions -- V. Iswaran, W.V.B. Sundara Rao and K.S. Jauhri 93-94
Genetics of veinal necrosos om potato -- R.T. Sharda, M.D. Upadhya, S.K. anand and Hari Kishore 94--94
Reviews and Notices of Books 95-96
                                                     March 5, 1970
The Rate-Controlling Dislocation Mechanism for Plastic Flow in Polycrystalline Magnesium 97-100
Some Salient Features of the Space-Time Variations of Rainfall Over India and Neighbourhood -- B. ANANTHAKRISHNAN
101-105

Occurrence of Sodium, Potassium, Rubidium, Calcium and Strontium in some Indian Rivers -- C. SREEKUMARAN, K.T. JOSEPH and M.PARAMESWARAN

105-106
Letters to the Editor

Dispersion relation for trasverse waves in a relativistic plasma -- R.M. Gupta and N.L. Varma 107-107
Charge-transfer compledes of aromatic azines with iodine --P.C. Dwivedi 107-109
Decomposition of isopropyl alcohol on XnO-Al2O3 catalyst effect of crystal structure on cralytic activity -- B. Viswanathan, V. Srivinasan and M.V. C. Sastri 109-110
chemical investigation of rhododendron ponticum Hook -- K. Sambamurthy and M. Rajendra Babu 110-111
In-vitro sensitivity of vibrio cholerae biotype to cliquinol (Enterovioform) --S.G. Mullick, S.N. Verma, B.S. Misra and S.C. Pal 111-112
Dientamoeba dobelli N. Sp. from a larva of dung beetle -- T. Bhaskar Rao 112-113
Some comments concerning histochemical staining os neuronal lipofuscin by silver impregnation -- Rameshwar singh 113-115
On the occurrence and seasonal distributiion of acartia plumosa t. Scott (copepoda: calanpida_ - A new record for the west coast of India --Sramma abraham 115-116
A report of crassulacean acid metabolism in Euphorbia Caducifolia Haines and its diversity -- David N Sen 116-117
A new acrodictys from India -- Dev Rao 117-118
Review and Notices of Books 118-120
                                                   March 20, 1970                     

The New Malady of Coffee in South India -- V.AGNIHOTHRUDU

121-123
Impact of Quenching from Melt on Equiatomic Aluminium-Germanium Alloy -- C. SURYANARAYANA and T.R. ANANTHARAMAN 123-125
Similar Solutions of Compressible Laminar Boundary Layer Equations for an Axisymmetric Body -- GIRISHWAR NATH 126-127
Fruiting Plants from in Vitro Grown Leaf Tissue of Rauvolfia Serpentina Benth   -- G.C.MITRA and H.C. CHATURVEDI 128-129
Letters to the Editor  
Enantiomorphism in hydrogen peroxide the simplese dissymmetric molecule -- R. Srinivasan 130-131
X-ray crystallographic DATA on veratrilphthalide C17H14O4 --M.P. Gupta and S.M. Prasad 131-131
The band spectrum of germanium monoiodide -- A. Adinarayana Murthy and P.B.V. Haranath 132-132
Lead Fluorapatite, Pb 10 (PO4)6 F2 -- Vijay Mohan Bhatnagar 132-133
Synthesis of 3-methoxy-7-amino flavones as potential bacteriocides --P.N. Sharma, G. Srimannarayana and N.V. Subba rAo 133-134
Chemical examination of cyrtanthes Mackenii and co-operanthes Hybrid -- R.V. Krishna rao 134-135
Method for rapid identificatioinof Nocardia --S.K. Shome and N.G.S. Raghavan 135-135
Three species of the genus Tremogasterina Canu (Ectoprocta) from the Indian Ocean -- N. Balakrishnan Nair 135-137
A Dilepidid cysticercoid from uromastix hardwickii and its experimental development in pup -- V.P. Gupta 137-138
Effect of photo-induction on the critical photoperiod of Chenopodium album L. -- S.R. Gupta 138-139
Changes in the protein-bound amino-acids of tomato fruits under pathogenesis -- I.J. Kapoor and R.N. Tandon 140-140
A new ceratosporium from India -- Vasant Rao and Dev Rao 141-142
Epicotyl grafting in mango (Mangifera indian L.) -- P.K. Majunder and D.S. Rathore 142-142
Reviews and Notices of Books 143-144
             April 5, 1970                   

Micronutrients in Nitrogenous, Phosphatic and Mixed Fertilizers -- K.T. JOSEPH, M. PARAMESWARAN and S.D. SOMAN 145-147
Crystal Structures of Some Addition Compounds of Glycine -- P. NARAYANAN and SHANTA VENKATA RAMAN 147-149
Effects of Photoperiodism on Moulting in Hemigrapsus Nudus Dana --N.G. KURUP 149-151
Letters to the Editor  
The crystal structure of rubidium salt of homophthalic acid -- M.P. Gupta and D.S. Dubey 152-153
The band spectrum of titanium monoiodide --Ch. Sivaji, D.V.K. Rao and P. Tiruvenganna Rao 153-154
Minerology of achroite (colourless tourmaline) from a pegmatite near Ajmer -- S.K. Babu 154-156
Differential thermal analysis (D.T.a.) study of some carbonate rocks of the Krol series --C. Gundu Rao 156-158
Effects of enovid on liver nucleic acids, proteins and lipids of the rat -- P.K. Paul 158-159
Occurrence of Hetereleotris Zonatus (Flower) in Indian Waters -- V. Visweswara Rao 159-160
On the presence of vitamin A in the median eyes of the scorpion, Heterometrus Fulvipes -- T. Ramakrishna 160-161
Tongue pigmentation in man: A new genetic trait --D.C. Rao 161-162
The nature of pest resistance in an Indica rice variety TKM 6 -- S Sampath, Y.S. Rao and J.K. Roy 162-163
Effect of Gamma-ray irradiaton on protein and amino-acid content of maize leaves -- B.B. Singh 163-165
Effect of cycloheximide on nucleic acid and protein synthesis in Sphacelia sorghi Mcre -- G. Chinnadurai 165-166
Out of season flowering in the stem cutting of salix Tetrasperm Roxb. -- N. Seetharama 166-167
Four new records of parasites attacking Heliothis Armigera (Hubner) in Himachael Pradesh (India) -- K.C. Mathur 167-167
Reviews and Notices of Books 168-170
                                         April 20, 1970    
Chemistry of Shelf Sediments on the West Coast of India -- S.S. GOGATE, V.N.SASTRY, T.M. KRISHNAMOORTHY and R. VISWANATHAN 171-174
Totipotency of Gametic Cells and the Production of Haploids in Rice 174-176
Endosperm of Taxillus Vestitus Wall : A System to Study the Effect of Cytokinins in Vitro in Shoot Bud Formation -- B.M. JOHRI and K.K. NAG 177-179
Letters to the Editor
A new type of anisotropic cosmological model with stress -- P.K. Kale 180-180
O-H...S bonds in Na2S2O3, 5H2O -- V.M. Padmanabhan and V.S. Yadava 181-181
Amerometric determination of uranium as tellurite --G.S. Deshmukh and V.S. Sankara Rao 181-182
Caryophyllene expoxide from the oil of artemesa Scoparia. Elsholtzia polystachya piper hookeri and piper brachystachyun -- R.K. Thapp, V.N. Vashisht, Jagdev Singh and R.K. Sharma 182-183
Boseimycin-effect of pH on its antimicrobial activity --Ramrenu Sanyal and Rabindra K. sinha 183-184
Effect of metopirone on pregnancy in albino rats -- S.A. Nevagi and M Appaswamy Rao 184-186
On a record landing of pomfrets in the Indian Waters -- M.C. Perumal and K. Alagarswami 186-187
Brqchygnathia in sheep and its inheritance --V.K. Singh, P.B. Mathur and S.K. Chattopadhyay 187-188
Distribution of root (Wilt) pathogen in developing seed coconut -- N. Gopinathan Pillai, P. Santa and S.B. Lal 188-189
A bruchid resistanct strainof bengal gram --H.P. Saxena and A.K. Raina 189-190
A note on heterosis in green gram (Phaseolus aureus Roxb.) -- R.C. Sharma, R. C. Sahu and D. Tripathy 189-191
Serodiagnostic method for detecting mosaid infected cassava plants in field --B. Ganguly, S.P. Raychaudhuri and B.C. Sharma 191-192

Reviews and Notices of Books

193-194
                                                     May 5, 1970

Nutrition Seminar -- F. WOKES

195-198

The Development of Gnathostoma Spinigerum Owen, 1836, in its First Intermediate Host, Mesocyclops Leuckarti Claus, 1857 in India with Remarks on its Zoonotic Importance -- D.J. CHELLAPPA and M. ANANTARAMAN

199-201
On Bacopa Floribunda (R.Br.) Wettst.- A Little Known Flowering Plant in the Indian Flora -- T.RAJAGOPAL and N. RAMAYYA 201-203

Letters to the Editor


On the Rayleigh's flow past in infinite porous plate -- V. Vidyanidhi and V.V. Ramana Rao 204-204
Force field, mean square amplitudes of vibration and coriolis coupling coefficients of sulphur monohalides -- V. Unnikrishnan Nair and G. Aruldas 204-206
Use of platinum ware in thermography -- M. Ramakrishna Udupa and G. Aravamudan 206-207
Determination of Xanthates and dithiocarbamates with potassium iodate -- B. Gopalakrishnan nair and C.G. Ramachandran Nair 209-209
The chemical constituents of the oil from the fruit of Semecarpus anacrdium --N.S. Prakasa Rao and L. Ramachandra Row 209-209
Occurrence of 2-acety;-1 naphthol in the stem-bark of Rhododendron Grande -- S. Rangaswami and P. Venkateswarlu 209-210
Studies ont he molybdenum (V)-Kojic acid complex -- V. Pandu Ranga Rao and K. Venu Gopala Rao 210-211
Cation exchange capacity of specific gravity separates of sands and silts of basaltic regur soils -- K.V.S. Satyanarayana, R.P. Dhir, G.S.R. Krishna murti and (Miss) Prem Jolly 211-211
Nitrification/mineralization of urea as affected by nitrification retarders 'N-serve' and 'AM' --G.B. Rajale and Rajendra Prasad 211-212
Lactiv dehydrogenase isozyme in avian leukosis (Myeloblastosis) -- P.R. Rao 212-213
Unusual finding of cartilage in eyelid --A. Paul Jayaraj 213-214
A new helicosprous hyphomycete from India -- B. Shivaling reddy, Dev Rao and Vasant Rao 214-215
A note on an abnormal cosmarium -- Braj nandan Prasad and R.K. Mehrotra 215-216
A Bateriophage against xanthomonas malvacearum (E.F. smith) dowson, the incitant of black arm of cotton -- R.P. Singh, Y.P. Rao and J.P. Verma 216-216
Reviews and Notices of Books 217-218
                                                     May 20, 1970  
Radiocarbon Dates of Some Quaternary Samples -- D.P. AGARWAL, S.K. GUPTA and SHEELA KUSUMGAR 219-222
Increased Accessibility of Substrates to Enzymes in Strawberry Leaves Fed with Iodoacetate -- M.E. YOUNIS 222-224
Manganese in the Bottom Sediments of the Eastern Part of Bay of Bengal -- N.V.N. DURGAPRASADA RAO, M. RAMA MURTHY and M. POORNACHANDRA RAO 225-226

High Temperature K-Felspar in a Basic Charnockite of Kondavidu, Guntur District, Andhra Pradesh -- M.S. SADASHIVAIAH and G.V. SUBBARAYUDU

226-227

Letters to the Editor


Rotational analysis of a 3pio, 1-X'sigma system of AlBr -- A Lakshminarayana and P.B. V.Harinath 228-229
Force constants, mean amplitudes of vibration and bastiansen-Morino shrinkages of TaCl6-1 ion -- M.N. Awasthi and M.L. Mehta 229-229
Effect of acid leaching on alpha-index of size fractions of monozite and zircon sands --C.S. sastri and
V. Sivaramakrishnan
229-230
Thermal decomposition of cadmium chromate -- M. Ramakrishna Udupa, P.V. Hariharan and G.Aravamudan 230-232
Effect of reductionon the adsorption of hydrogen on nickel alumina catalyst -- S. Narayana and L.M. Yeddanapalli 232-233
Kinetics of the oxidation of mandelic acid by iodosobenzene diacetate --K. Vaidyanathan and N. Venkatasubramanian 233-234
Some new 6: 8-dichloro-S-substituted 2-thio-3-aryl 4-quinazolones -- Harihar Singh 234-235
Effect of boron on starch and protein content of wheat grains --H.M. Dani, H.S. Saini, S.S. Saini and K. Sareen 235-236
Fungal remains from Bengal peat -- H.P. Gupta 236-237
Experimental development of the oesophageal worm of cattle in rabbit --V.P. Gupta 237-238
On a new species of Schizoporella Hincks (ectoprocta) from the arabian sea -- N. Ravindranatha Menon 238-239
Embryonal Haustorium of cycas circinalis L. --L.N. Rao 239-240
Qualitative changes in the amino-acid contents of Hypertrophied organs in Mustard due to Albino Candida -- Kamlesh kumari (Miss), T.M. Varghese and d. suryanarayana 240-241
Occurrence of a fossil axis (Nymphaeceae) from the Deccan intertrappean series of Mohgaon-Kalan, M P., India --B.S. Trivedi, C.L. Verma and K. Ambwani 242-242
Reviews and Notices of Books 242-244
June 5, 1970

The Problem of the Basement in Mysore State -- C.S. PICHAMUTHU

245-247
The Seasonal March of Surface Pressure Gradients Across India and the South-West Monsoon -- R. ANANTHAKRISHNAN 248-251

On the Occurrence of Interstitial Fauna in the Intertidal Sands of some Andaman and Nicobar Group of Islands -- G. CHANDRASEKHARA RAO

251-252

Letters to the Editor


Dielectric properties of solution of certain nitrates in ethyl alcohol -- P. Subrahmanya Sastry and D. Premaswarup 253-253
2-Methyl-3-(3-5-dimethyl-4-hydroxyphenyl)-3,4-dihydroquinazolin-4-one and its derivatives -- S. Somasekhara, (Miss) V.S. Dighe, N.M. Patel and S.L. Mukherjee 253-254
Oxidation of hydrazine sulphate by thallium (III) in aqueous sulphuric acid -- V.S. Srinivasan and N. Venkatasubramanian 254-256
Vitellogenesis in some gall midges -- K.K.Nayar 256-257
Effect of eyestalk removal on the rate of oxygen consumption in caridina Rajadhari Bouvier (Decapoda Atyidae) B. Chinnayya 257-258
Polyporous Calcuttensis and its imperfect form -- Anjali Roy 258-259
Classification of cultivated varieties of groundnut -- V.S. Sarma, R. Vijaya Kumar and L.G. Kulkarni 259-260
Oil-Palm (Elaeis Guineensis Jacq), A natural host of root (wilt) disease pathogen of coconut -- P. Shanta, N. Gopinathan Pillai and S.B. Lal 260-261
Rhynchospora Wightiana Steud-A unisexual plant -- M.D. Padhye and A.G. Untawale 262-262
A note on the secretory idioblasts of the foliar epidermis of Crotalaria retusa L. -- K.H. Kumaraswamy and B. Kannabiran 262-263
Behaviour of sannhemp mosaic virus in sannhemp (crotolaria juncea L.) and tobacco (Nicotiana Tabacum var. white burley) -- T.K.Nariani and K.K. Kartha 263-264
Studies on the pollen grains of Urena Lobata Linn. --R.C. Gupta and S.K. Roy 264-265
Inheritance of clusters per node in mungbean (Phaseolus aureus Roxb.) -- Tejinder P.Singh and K.B. Singh 265-265
Reviews and Notices of Books 266-268
                                                      June 20, 1970     
Evaluation of Different Leaf Protien Concentrates for some Essential Amino-Acids -- J.S. GARCHA, B.L. KAWATRA and D.S. WAGLE 269-270

Ethel for Breaking Dormancy of Strawberry Seeds -- C.P.A. IYER, ELIAS K.CHACKO and M.D. SUBRAMANIAM

271-272
The Disputed 2.86 MeV Level of B10 273-274

Increased Efficiency of Treatments With Ethyl Methane Sulphonate Administered Under Pressure -- Y.S. NERKAR, E.A. SIDDIQ and R.P. PURI

274-275

Letters to the Editor


Studies of hydrogen bonding in complexes of methanol and parachlorophenol with tertiary thioamides -- K.Venkata Ramiah and C.A. Indira Chary 276-277
Quantitative separation of cadmium (or lead) from calcium and phosphate -- T.S.B.Narasaraju and R.P.Singh 277-278
Synthesis of some hydrazones -- R.K. Saksena and S.D. Verma 278-279
A synthesis of Capparapidiol --O.P.Vig, R.C. Anand and K.L.Matta 279-280
Synthesis of hydrindene derivatives -- N.V. Muraleedharan and J. Verghese 280-281
Changes in adenosine triphosphate content in liver in rats following phenylhydrazine and 'GCAR'administration --T.G.Reddi and M.C.Nath 281-282
RElation between fracture traces and drinage lines -- K.L.V. Ramana Rao and r. Vaidyanathan 282-283
Twin investigation in leprosy in West Bengal --M.R. Chakravarti 283-284
Cytological investigation in Rosa Leschenaultiana W.& A. -- R. Sampathkumaran 285-285
The mode of germination of teliospores of Puccinia Heterospora -- S.N. Kotwal 285-286
Capnodiastrum stylosporum (Cook) Petr., A new record to India -- K.H.Anahosur 286-287
A new species of Pyricularia on Bajra -- R.Prasada and J.P Goyal 287-288
Lepidium Ruderale Linn. (Brassicaceae) in India -- C.R.Babu and M.C.Biswas 288-288
Reviews and Notices of Books 289-290
July 5, 1970

Dew Point Temperatures Over the World and their Importance to Indian Shipping -- C.RAMASWAMY 291-296
On the Secretory Activity of the Cells of the Hepatic Caeca in the Instars and Adults of some Acridids ( Orthoptera :Insecta ) -- M.C. MURULIRANGAN and T.N. ANANTHAKRISHNAN 297-298

Letters to the Editor


Ultrasonic velocity in alpha-picoline-water mixture -- K.Mallikharjuna Swamy and P.Sitaramaswamy 299-299
A note on the green bands of the CaF molecule -- D.P.Nanda and B.S.Mohanty 300-300
Electrical properties of thin silver films -- S.Mohan and P.Jayarama Reddy 301-302
Complexes of uranyl ion with some amino acid mercapto acids -- A.Raghavan and M Santappa 302-303
A technique for the separation of overlapping amino-acids --V.A.Shinde and T.N.Mehrotra 303-304
A new species of cercospora causing leaf-blight of Marsilea Quadrefoliata --V.Raghynathan, N.N.Prasad and D. Purushothaman 304-305
A new species of Scolecobasidium -- B.C.Lodha 305-306
effect of chloride ions on germ tube growth of Botrytis Spp. -- R.P. Purkayastha 307-308
Role of aflatoxins in groundnut seed spoilage -- D.Lalithakumari, C.V.Govindaswamy and P.Vidhyasekaran 308-309
A rare case of monozygotic synchorial twins in the vespertilionid bat, Pipistrellus Ceylonicus chrysothrix (Wroughton) --A Gopalakrishna and R.B.Phansalkar 309-310
Reviews and Notices of Books 311-312
                                                     July 20, 1970   
Magnetic Behaviour of Basalts Containing Very Fine Single Domain Grains -- C. RADHAKRISHNAMURTHY and S.D. LIKHITE 313-315
Changes in the Structure of a Catalyst during a Catalytic Reaction-Dehydrogenation of Cyclohexanol on Nickel Oxide -- A.V. RAMASWAMY,P. RATNASAMY, and L.M. YEDDANPALLI 316-319
Sensitivity to Gibberellic Acid in Relation to Dwarfing and Harvest Index in Bread Wheat -- B. BALDEV and M.S. SWAMINATHAN 319-320

Letters to the Editor

 
Possible method of liquid metal power conversion system --P.R.Dastidar and K. Ravindran 321-322
REduction of sulphate by sulphur in vaccum -- K. Ravindran Nair, T.R.Narayan Kutty and A.R.Vasudeva Murthy 322-322
An interesting obsefrvation of the reaction of Schiff's bases from isoniazide -- J.R.Merchant and D.S. Chothia 322-323
A note on the colour change of the flowers of Hibiscus Mutabilis -- S. Sankara Subramanian and A.G.Nair 323-324
A study of haemocytes of a centipede Ethmostigmus Spinosus (Chilopoda :Myriapoda) -- G. Sundara Rajulu 324-325
Identity of the three heterophyid, etacercariae infesting some of the freshwater fishes -- Dharmendra Nath and B.P.Pande 325-326
effect of lactic acid and Kallikrein on vascular permeability in the sheep -- J.L.Vegad 326-327
Antibiotic property of a marine interstitial nacterium -- K Ayyakkannu and D.Chandramohan 327-328
Peat-based legume inoculant experiments with soybean -- V.R. Balasundaram, V.Iswaran and W.V.B.Sundara Rao 328-330
On the occurrence of supernumerary chromosomes in the Genus Apluda -- E.K.Janaki Ammal and V.Abraham 330-331
Eradication of seed infection of black arm of cotton - R.P. Singh, J.P Verma and Y.P Rao 331-331
Plasmodesmata in the hairs of Leptadenia Reticulata W. & A. --J.A. Inamdar, R.C. Patel and D.C. Bhatt 331-332
Glyphium Tillandiae (Cash) zogg. a new genus record to india -- P.G.Patwardhan, and G.T.Joshi 332-332
Reviews and Notices of Books 333-334
                                                     August 5, 1970  
Effect of Micro-Addition of Magnesium on Side-Band Formation In Aluminium-Zinc Alloys -- K.G. SATYANARAYANA, R.P. WAHI and T.R. ANANTHARAMAN 335-338

Nature of Palaeocurrents in the Central Part of The Vindhyan Basin -- B.DAS, G.N. SAXENA, S.S. ATWAL, and S.U. KHAN

339-340
Interaction Between Gibberellic Acid and Indole Acetic Acid -- H.A. Fodal, M.E. Younis and A.S. El-GOBASHY 341-343

Letters to the Editor


Rotational analysis of3pi0-X1zigma system of AII -- A Lakshminarayana and P.B.V. Haranath 344-344
Fluorescence spectrum of p-diflurobenzene molecule --(Miss) Jaya V.shukla, M.M. Rai and K.N.Upadhya 344-345
Frank-condon factors and gama-centroids for the b-X system of so molecule --M.M.Shulka and I.D.Singh 345-346
The crystal structure of mesaconic acid, C5H6O4 -- M.P.Gupta, S.M.Prasad and B.N. sahu 346-347
A convenient method for the synthesis of DI-alpha-naphthyloxymethane --S.R. Ramadas and J Radhakrishnan 347-348
Solubility limit of La0.5Li0.5TiO3 in BaTiO3 -- P.V.Patil and V.S. Chincholkar 348-348
Reaction of polythionates with iodine monochloride -- P.N. Krishnan Nambisan and C.G. Ramachandran Nair 348-349
A modified synthesis of 4,5'8-trimethylpsoralene --M.G.Parekh and K.N.Trivedi 349-350
Radioiodine induced thyroid tumours in the Indian Freshwater cat-fish Mystus vittatus (Bloch.) -- A.G. Sathyanesan and S.S.Srivastava 350-351
Note on the occurrence of Balantidium Rotundum Bezzenberger(Protozoa, ciliata) in Rana Tigrina daudin from West Bengal, India -- K.N.Nair and R.N.Mukherjee 352-352
Occurrence of the tadpole shrimp Triops Longicaudatus (Branchipoda : Notostraca) in Southern India -- M.P. Lambert Isaac. 352-353
On Centrosema virginianum ILinn.)Benth. in india -- K.Thonthathri and R.Prasad 353-353
The chemical nature of organic complexes in Kerala soils --M.M.Koshy 353-354
Production of polypetalous flowers in snapdrragon in response to added morphactin -- Narendra Sankhla 354-355
A new planktonic foraminifera from the Laki (Ypresian) of Rajasthan, India --s.N.Singh and Prabha Kalia 355-356
Haemonchus contortus (rudolphi, 1802) Cobb. 1898 from an Indian elephant in Mysore -- S. Abdul Rahman, K.R.Sukumara Pillay, B.V. Prema and M. Narayanaswamy 356-357
Reviews and Notices of Books 357-358
                                                    August 20, 1970  
Microclinization of Plagioclase by Solid-State Reaction -- G.V. ANANTHA IYER, T.R. NARAYANAN KUTTY and A.R. VASUDEVA MURTHY 359-360

Magnetization of Metanorite Dyke In Hirapur, Dhanabad -- JAGDEO SINGH and M.KRISHNA RAO

360-361
Establishment and Colonization by a Wild Potato Species in the Old World-In the  Simla Hills, India -- N.M. NAYAR and M.S. GOHAL 362-363
Origin of "Common Subsidiaries" of Stomata in the Angiosperms -- N.RAMAYYA and T.RAJAGOPAL 363-366
Letters to the Editor 367-379
The crystal structure of Homophthalic aid C9H8O4 -- M.P.Gupta, D.S.dubey and M.Sahu 367-367
Mean square amplitudes for the in-plane vibrations in dimethylformamide and dimethylacetamide -- v.Venkata chalapathi and K. Venkata Ramiah 367-368
Domains in ferroelectric potassium niobate single crustals -- K.G. Deshmikh 368-369
Kinetics of oxidation of p-methoxyacetophenone by manganese (III) sulphate --P.Nath and K.K.Banerji 369-370
Oxidimetric determination of thallium (I) -- V.R.S. Rao and G.Aravamudan 370-371
Magnetic and infra-red spectral studies on dithiocyanato-o-phenanthroline-vanadium (IV) complex -- V.Pandu Ranga Rao, P.V.R. Bhaskar Sarma and d.v. Ramana Rao 371-371
Chemical study of piper betel, leaves -- S.M.Deshpande, R.R. Upadhyay and R.P. Singh 372-372
Wolff -kishner reduction of alpha-hydroxy ketones -- T. Soundararamaiah and C.Sankara Rao 372-373
A note on 'Paleobathymetry of the reef carbonates at the base od he trichinopoly upper cretaceous , s. India" -- C. Gundu Rao 373-374
Occurence of pseudolycorine in the bulbs of vallota speciosa -- R.V. Krishna Rao and (Miss) R.Vimala Devi 374-375
A note on diadegma varuna gupta (Hymenopters LIchneumonidae), A parasite of plutella Xylostella (Linnaeus) (Lepidopters : Plutellidae) at Kalimpong (West Bengal) -- V.R.Phalak 375-376
embryology of Rauvolfia serpentina and catharanthus roseus -- H>maheshwari Devi 376-377
Tapetal degeneration in capparis Granidis Linn.f. suppl. --M.D.Padhye and P.B.Vaidya 377-378
A new species of Phyllosticta pers. Ex Desm. from Jodhpur -- J.L. Shreemali 378-378
Viability tests on jute seeds (corchorus Olitorius L. Var.JRO 632) -- J.P Bhattacharyya and M.S.Sarma 378-379

Reviews and Notices of Books

380-382
September 5 , 1970

Charnockite-Peninsular Gnesis Relationship in Mysore State -- C.S. PICHAMUTHU

383-386
Atmospheric Oscillation of 4-5 Day Period -- R.ANANTHAKRISHNAN and B.M. MISHRA 386-387
Establishment of a Diploid Cell Line From Larval Tissue of Aedes Vittatus (Bigot, 1861) -- U.K.M. BHAT and K.R.P. SINGH 388-390
Letters to the Editor
The K absorption edge of gallium in GaSb, GaAs and GaP -- C. Mande, A.R.Chetal and V.B. Sapre 391-391
The spectrum of FeCl in he red -- N.V. Krishna Rao, D.V.K. Rao and P. Tiruvenganna rao 392-393
Measurement of angular displacement by holographic method using speckle pattern -- V.Venkateswara Rao 393-394
Kinetics of oxidation of mandelic acid by lead tetraacetate -- K.Swaminathan, S.Sundaram and N.Venkatasubramaniam 394-395
A new glucoside from cleistanthus collins -- (mrs)T.G.Lakshmi, G.Srimannarayana and N.v.subba Rao 395-396
Phase studies in the system FeNb2O6-YNbTiO6-- K.P.Raman, M.P.Tare, d.M.Joshi and K.Rama Rao 396-397
Tracheal pulsation in a marine centipede Mixophilus Indicus -- G. Sunanda Rajulu 397-398
On the occurrence and distribution of Phosphobacteria in the marine environment at Porto Novo -- K. Ayyakkunnu and D. Chandramohan 398-399
Partial life-cycle of a Physalopterid Nematode parasitic in the stomach of carnivora --V.P.Gupta and B.P.Pande 399-400
Use of mushroom extract in culture of Rhizobium -- V.Iswaran, K.S. Jauhri and T.C.S. Ramu 400-401
Paper chromotographic studies of anthrocyanins in some arid zone plants -- D.N.Sen, K.D. sharma and D.D. Sarma 401-402

Reviews and Notices of Books

402-404
                                                September 20 , 1970  
Raman and Infrared Spectra of Phenanthrenequinone -- G.D. BARUAH, D.N. TRIPATHI and S.NATH 405-407

A New Approach to Elovich Equation

407-408
Isolation of Trisomics and Tetrasomics in Gauva (Psidium Guajava) -- P.K. MAJUMDER and S.K. MUKHERJEE 409-411

A Note on the Cytogenetic Status of Nicotiana Amplexicaulis Burbidge -- D.M. GOPINATH, K.V. KRISHNAMURTHY and A.S. KRISHNAMURTHY

410-411
Letters to the Editor
Effect of concentration on fluoresscence spectrum of fluorescein -- M.K.Michwe 412-413
Seasonal variation of the delays between spread F and magnetic activity at Ahmedabad --P.T. Sanyasi Raju and B.Brahmachandra Rao 413-414
Quantative separation of calcium, Phosphate and silicate --T.S.B.Narasaraju, R.P.Singh and V.L.N.Rao 415-416
New tetracyclictriterpenses from fomws senex: senezonal, senexdione, oxidosensone and senexdiolic acid -- A.K. Batta and S. Rangaswami 416-417
Synthesis of 4-(2'-thienyl)-and 4-(2'-furyl)-thiazoles -- S.P.Misra and P.K.Jesthi 417-417

Leonhardite from a granite pegmatite in Nellore District, Andhra Pradesh -- R.Jagadiswara Rao

417-418
Seasonal distribution of Rust Fungi -- A.N. Raghunathan and K.Ramakrishnan 418-419
A new report on the predatory habit of the beetles Alphetobius piceus (Oliv) and tribolium castaneum (Hub.) on argas persicus (oke, 1818) --Azad Kumar Purohit 419-420
effect of mixture of inoculation sof virulent and less virulent isolates of Xanthomonas Oryzae -- S Devadath 420-421
Studies on darkening of whole wheat meal dough --Y>P.abrol and D.C. Uprety 421-422
a new species of Cladosporum from the sand dunes of Western Rajasthan India -- K.S. panwar 422-423
chromosome number in oak feeding tasar Silkwork, antheraea Roylei Moore --M.S.Jolly, S.K. Sen and S.S.Sinha 423-424

Reviews and Notices of Books

424-426
October 5, 1970

The Indian Academy of Sciences : XXXVI Annual Meeting 427-429
Differential Interaction of Marine Humic and Fulvic Acids with Alkaline Earth and Rare Earth Elements -- M.V.M. DESAI, ELIZABETH MATHEW and A.K. GANGULY 429-433

Brevimycins, A New Group of Antibiotic Substances from a Brevibacterium Sp.Isolate -- K.KASTURI and D.V. TAMHANE

434-434
Letters to the Editor 435-447
Vibrational spectra of Deutreated aniline -- J.N.Rai and R.C. Maheshwari 435-435
On the deposition of crystalline matter in urinary calcili --M.V.R.Rao 435-436
Age of the tipam sandstones -- S.K. Borooah 436-436
Extrovert corpus luteum in two species of Indian Bats -- A Gopalakrishna, D.R. Patil and Miss .R. Nagarajan 436-437
Ultrastructural evidence of heavy protein synthesis in Ancistrocoma Pelseneeri (Thigmotrichida :Ciliata) -- M.A.Khan 438-439
Effects of adrenalin administration on the chromatophores of the prawn Metapenaeus monoceros (Fabr.) --P.V.Rangneker and M.N. Madhyastha 439-440
Isolation of Salmonella Tshiongwe (6,8:e,h : e,n,z 15) from A Guinea-Pig --M.P. Kapur and D.S. Kalra 440-441
A note on lichens from Kashmir, India --Dharni Dhar Awasthi and Krishna Pal Singh 441-442
Silicified pseudosystem of Canna L. from early eocene of Deccan Intertrappean beds, M.P. India -- B.S. Trivedi and C.L. Verma 442-443
Growth substance content in tomato seeds -- V. Rajagopal, N.Sreeramulu and I.M. Rao 443-444
Abnormal conjugations in Spirogyra -- Braj Nandan Prasad and Shipra Dutta 444-445
Cytological studies in some membranes of Amranthaceae --B.S.Gill and S. Vasudeva 445-446
Control of fruit-cracking in pear -- S.D. Dube abd C.B. Ram 446-447

Reviews and Notices of Books

448-450
                                                 October  20, 1970  
Study of Sediment Movement by Fluorescent Traces at Haldia Anchorage -- H.N. SIDDIQUIE and P.C. SHRIVASTAVA 451-454

Some Recent Studies on the Restoration of Permeability to Water of Soils Rendered Impermeable Earlier by the Swelling Action of Soil Colloids by Sodium Carbonate

454-457
Oil-Bodies in Indian Liverworts -- RAM UDAR, S.C. SRIVASTAVA and DINESH KUMAR 458-459
Letters to the Editor  
A suspended converse of a theoderm regarded spherically symmetric space-times -- R.S. Tikekar 460-461
On the formation of dislocation loops in Gadolinium -- M.M.Srivastava and O.N. Srivastava 461-462
Oxidimetric determination of phloroglucinol -- G. Nageswara Rao and D.O. Shah 462-463
Thermal decarboxylation of substituted chlorobenzoic acids -- Mrs. D. Sita Manikyam and E.V. Sundaram 463-464
2-Substituted aminopropionamidoximes and their derivatives -- S. Somasekhara, D.M. Desai and S.L.Mukherjee 464-465
Effect of paraoxon on the somatosensory evoked potentials in the rat --V.K. Bhargava 465-466
Biosynthesis of plant sterols the mechanism of the alkylation of alpha-spinasterol at C-24 -- Rameshwar K. Sharma 466-467
Antiestrogenicity of norgestrel -- P.R. Dasgupta, Maya Ghosh, J.K.Pande and Amiya B. Kar 467-468
Formation of supernumerary surface layers in radiated amoebae -- Sivatosh Mookherjee and Samar Chatterjee 468-469
Use of conglutinating complement absorption test for rapid identification of arboviruses -- Gurukripal Singh 469-470
A note on the prevalence of Meloidogyne Incognita (Kofoid & White, 1919) Chitwood 1949, in various plants of Rajasthan -- B.S.Yadav, M.K.Varma and S.M. Naik 470-471
Propagation of Bougainvillea by stem cuttings -- R.K.Chakraverty 472-472

Reviews and Notices of Books

473-476
November 5, 1970

Non-Equilibrium Solidification in a Peritectic System -- S.N. TIWARI, S.L. MALHOTRA and T.R. ANANTHARAMAN 477-480
Cladoceran Swarm in Relation to Mackerel Fishery Along the West Coast of India -- R. ALFRED SELVAKUMAR 481-482
The Morphology of Copper Electrodeposited from Acid Copper Sulphate Bath With Cl- Ions on Copper (110) Face -- S.NAGESHWAR and T.H.V. SETTY 483-484
Letters to the Editor
The visible emission spectrum of the CaBr molecule --B.R.K.Reddy, Y.Prabhakara Reddy and P. Tiruvenganna Rao 485-486
Studies on pongamol complexes of gadolinium, holmium and Erbium -- D. Purushotham and V. Ramachandra Rao 486-486
Demonstration of Golgi apparatus in tissue culture cells -- Navanit L shah 486-488
In vitro culture of embryonic cells from an Indian triatomine bug, triatoma Rubrofaciatus De Geer (Hemiptera :reduviidae) -- U.K.M. Bhat and K.R.P.Singh 488-489
Degeneration of the inseminated spermatozoa after ovulation in two species of Indian Bats --A. Gopalakrishna, R.B. Phansalkar and J.D. Saharabudhe 489-490
Oudemansia Subcoerulea Denis-the first record of a marine collembola (Insecta) from India -- N.R. Prabhoo 490-491
Nodulation of soybean in Coimbatore soil --V.Iswaran, W.V.B.Sundara Rao, N.S.Subba Rao, V.R. Balasundaram and R.G. Apte 491-492
Mutational evidence for the origin of indo-gangetic and pennisular types of Indian Linseed -- A. Seetharam and D. Srinivasachar 492-493
Fungal activity in the soil below the root-tip region --K.Sivasithamparam 493-493
A new mutant induced in Barley -- H.C.Bansal 494-494
A technique of squashing stipule tips of pea -- K.Das and Kalloo 494-495
New hosts of corynespora Cassiicola (Berk.and Curt) wei --Y.R.Sharma and M.V.Nayudu 495-496
Resistance of some varieties of mangifera Indica L. to scale insects infestation fue to flavonoids -- H.S. Salama, G. Wassel and M.Saleh 497-497
Occurrence of axillary buds in an intergeneric hybrid between Saccharium Officinarum L. and Sclerostachya fusca A. Camus --B.V.Natarajan and J.T. Rao 497-497
A case of semi sterility in gram -- Rui D'Cruz and A.S.Jadhav 498-498
Cigar-end disease of Banana in India -- O.d.Dhingra, M.N. Khare and J.N. chand 498-499

Reviews and Notices of Books

499-500
                                                 November 20, 1970  
Nucleic Acids in the Dissolved Constituents of Sea-Water -- T.N.V. PILLAI and A.K. GANGULY 501-504
On Some Interstitial Fauna in the Marine Sands On Indian Coast -- G. CHANDRASEKHARA RAO 504-507
On the Free Amino-Acids of the Haemolymph and Regions of the Alimentary Canal of Eyprepocnemis Alacris Alacris (Serville) (Orthoptera :Insecta) 507-508
Letters to the Editor  
The electronic emission spectrum of the MgBr molecule -- B.R.K.Reddy and P.Tiruvenganna Rao 509-510
The heavy atom effect in boric acid glass fluorescein (BF) phosphor -- D.D.Pant and H.C.Pant 510-511
Discovery and duplication of antibiotics:A correlation --A. Neelameghan, V.V.Buche and B.S.S. Gupta 511-512
Synthesis and rearrangements of disubstituted spiranes -- D.N.Chatterjee and S.R. Chakravorty 512-513
Studies on callus tissue of lemon fruits vesicle (Citrus Acida) cultivated in Vitro -- L.J.Parekh and D.A.Mehta 513-515
Effect of water saturation on longitudional wave velocities in rocks --B.S. Gogte 515-515
Plagioclase tecoblasts in dolerite dykes of Pachmarthi area, Madhya Pradesh -- K.b. Powar and g.G. Deshpande 516-516
A note on the red cell acid phosphatase variants on christiangirls from Kerala -- M.R. Chakravartti 516-517
Study on the development of lowneurotoxin (B-N-Oxalylamino alanine)lines in Lathyrus Sativus (Khesari) -- L.M.Jeswani, B.M. Lal and Shiv Prakash 518-518
Immunological studies on embryonic chick cartilage -- Suresh C. Goel and A Jurand 518-519
A new species of the Genus Idriella -- B.P.R.Vittal 519-521
Environmental modification of sex expression in sugarcane -- R. Narasimhan and B.V.Natarajan 521-521
Genus Tribonema in India -- Braj Nandan Prasad and R.K. Mehrotra 522-522

Reviews and Notices of Books

523-525
                                               December 5, 1970  
On the Use of the Term "Archaean" in Precambrian Stratigraphy  -- C.S. Pichamuthu 525-528
A Note on the Bryozoans of the Shelf Sediments Off Visakhapatnam -- M. SUBBA RAO and T. KAMESWARA RAO 529-530
Effect of Ethrel, Naa and Nad on the Induction of Flowering in Pineapple (Ananas Comosus L.) -- G.S. RANDHAWA, H.C. DASS and E.K. CHACKO 530-531
Letters to the Editor
Polymerization of aqueous acrylic acid photo-initiated by Mono-and Di-azido cobalt (III) amines -- H.Kothandaraman and M.Santappa 532-533
Some new pharmacological properties of flavonoids and biflavonoids --S.Natarajan, V.V.S.Murti, T.R. Seshadri and A.S. Ramaswamy 533-534
Complementary action of potassium and benzylamino purine on growth, chlorophyll, protein and RNA synthesis in cucumber cotyledons -- J.N.Knypl 534-535
Hemidactylus Flaviviridis A paratenic host of Rictularia cahirensis -- V.P.Gupta and B.P.Pande 535-536
Natural intermediaries and paratenic hosts of Simondsia Paradoxa - An important stomach worm of Pig -- V.P. Gupta and B.P. Pande 536-536
Karyotype of Aedes w. Albus -- K.R.P.Singh and U.K.M. Bhat 537-538
Observations on the Hatching of fertilized eggs of Hilsa Ilisha (Hamilton) in confined freshwaters -- J.C. Malhotra, P.K. Mathur, M.Yusuf Kamali and S.N. Mahrotra 538-539
Purification of the Southern Sannhemp mosaic virus using Butanol, and differential centrifugation --T.K.Nariani, K.K.Kartha and Nam Prakash 539-541
Two new leaf-spot disease of Brinjal (Solanum Melongena L.) -- D.V. Singh, s.P. Raychaudhuri and M.L.seth 541-542
A note on a radio-resistant auxotrophic strain of Rhizobium Leguminosarum -- Paromita Bose and G.S.. Venkataraman 542-543
A note on the inheritance of betacarotene content in Sorghum-- D.L.Singhana, N.G.P.Rao and L.R. House 544-545
An instance of the occurrence of Conchoderma Virgatum (Spengler) on Lernaeenicus Hemirhamphi Kirtisinghe -- P.Natarajan and N.Balakrishnan Nair 545-545

Reviews and Notices of Books

546-547
                                             December 20, 1970  
On the Estimation of Oxide/Metal Interfacial Energy by Internal Oxidation -- SATEESH H. GHUDE and C.M. SELLARS 548-551
Sterilizing Effect of a Dietary Surplus of Biotn in Trogoderma Granarium Everts -- S.S. SEHGAL, HARI C. AGARWAL and M.K.K. PILLAI 551-552
Comparitive Studies on the Different Methods of Artificial Ripening of Banana Fruits -- A.B. ABOU AZIZ and F.K. ABD-EL-WAHAB 552-555
Letters to the Editor
Ultrasonic relaxation in phenyl salicylate -- P.Chandrasekhara Raju and K.Subba Rao 556-556
Thickness dependence of elastic wave velocities in certain araldites -- P.Venkateswara rao and T. Visweswar 557-558
The effect of temperature and pressure on chemisorption kinetics -- R.P.Viswanath, B.Viswanathan, V.Srinivasan and M.V.C. Sastri 558-559
Synthesis of thiazolothiohydration derivatives -- B. Dash and S.K. Mahapatra 559-560
Crystal structure of Dichloromalonamide -- J.A.Lerbscher, K.V.Krishna Rao and J.Trotter 560-561
Corundophilite from a pelitic schist near Sydapuram, Nellore District, Andhra Pradesh --C.V. Seshadri and R.Jagadiswara Rao 561-562
Seasonal occurrence of Elongo[arorchis Pneumatis Hanumantha rao, 1961, in the air bladder of the cat fish Arius Thalassinus Ruppel from Bay of Bengal -- K. Hanumantha Rao and M.V. Ramana Rao 562-563
On Laccoporus Nigritulus (Gschwendtner) comb. Nov. (Coleoptera : Dytiscidae) --T.G. Vazirani 563-564
Presence of caecal outgrowths in the alimetary canal of a centipede Ethmostigmus Spinosus New port (Chilopoda :Myriapoda) -- G. Sundara Rajulu 564-565
Male meiosis in Artemisia Pallens Wall,G.N. Srivastava 565-566
Occurrence of the Osmophilic yeast Torulopsis Etchellsii in India -- M.S.Kumbhojkar 566-567

Reviews and Notices of Books

568-570