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    Current Science-Vol 38
 
 
CONTENTS VOLUME  38

January 5, 1969

Study of Reversion in Aluminium-Zinc Alloys Containing 20 and 30 at % Zinc -- R.P.WAHI and T.R.ANANTHARAMAN. 1-3
Radiocarbon Dates of Some Chalcolithic Samples -- D.P.AGRAWAL and SHEELA KUSUMGAR 4-5
Morphogenesis of Embryo in a Parasitic Angiosperm Exocarpus cupressiformis -- S.S.BHOJWANI. 6-8

Letters to the Editor

 
Anisotropic Lattice Thermal Expansion of Antimony -- V.T.DESHPANDE and RAM RAO PAWAR 9-9
Generalized Mean Square Amplitudes of Vibration of Some Sulphur Ions -- K.VENKATESWARLU and MISS V.MALATHY DEVI 10-10
Alkoxide Cleavage of Paraconic Esters -- K.RAGHAVA RAO and G.BAGAVANT 11-11
Molecular Orbital Calculations on the Tautomers of Acetylacetone -- A.S.N MURTHY 12-12
Synthesis os 11:12 - Oxygenated Coumestans  -- MALLESHWAR DARBARWAR,V.SUNDARAMURTHY and N.V.SUBBA RAO 13-13
Preparation of Thiourea Complexes by Solid-Solid Interactions -- M.RAMAKRISHNA UDUPA and G.ARAVAMUDAN 14-14
Isolation of 'Bhogatin' from Maesa macrophylla (Wall). A.DC -- K.R.PRABHU,CH.B.RAO and V.VENKATESWARULU 15-15
Dimethyl Formamide (DMF) Complexes of Lanthanide Cholorides -- S.S.KRISHNAMURTY and S.SOUNDARARAJAN 16-16
Studies on Nutritional Variants of the Cell line MFS Cultivated in Vitro -- A.S.SHIRODKAR and B.N.MASHELKAR 17-17
Induction of Root Hairs on Geranium Plants Differentiated in vitro -- S.K.PILLAI and A.C.HILDEBRANDT 18-18
Elongation of Single Cells by Different Growth Regulators and Cations -- B.SEN and J.P.SAINI 19-20
Variations in Sterol and Sterol Esters  during Development of Dysdercus koenigii (Hemiptera)  -- HARI C AGARWAL 21-21
On the Occurrance of the Peacrab Pinnotheres Sp.in the Mantle Cavity of the Gastropod Turbo intercostalis (Menke)  -- P.N.GANAPATI and R.V.RAMA SASTRY 22-22
Alteration in the Rate and Spectrum of Chlorophyll Mutations Induced by Ethyl Methane Sulphonate in wheat -- M.V.PRABHAKARA RAO 22-22
The Karyotype of Jussiaea suffruticosa Linn  -- A.SHERIF and N.MAHALAKSHMI 23-24
Reviews and Notes of Books 25-26

January 20, 1969

 
The Indian Academy Of Sciences :  XXXIV Annual Meeting 27-27
Abstracts of Papers Presented at the 34th Annual Meeting of the Indian Academy of Sciences Ahmedabad 28-36

Letters to the Editor

 
Angular Correlation Study on the 223-161 kev Cascade in Cs133 -- P.BRAHMANANDA RAO and V.LAKSHMINARAYANA 37-37
The Temparature Dependence of Nuclear Quadrupole Resonance in Cyanuryl Chloride -- G.P.SASTRY 37-37
Nature of Sugars in Cassia absus Seed Polysaccharide -- V.P.KAPOOR and S.MUKHERJEE 38-38
Friedel-Crafts Condensation of the Lactone of D-Methyl-Hydroxy-Cyclohexaneacetic Acid with Aromatic Hydrocarbons -- D.N.CHATTERJEE and S.P.BHATTACHARYYA 39-39
Stratigraphic Significance of Meta-Basics in Chail Formations,Simla Hills,H.P -- I.C.PANDE and RAMESH KUMAR 40-40
Age Determination of Ophicephalus striatus Bioch -- V.S.BHATT 41-42
A Note on an Outbreak of Rabies in horses -- S.KUMAR,R.M.SHARMA and T.S.GULRAJINI 43-43
Use of Adult Mice for Potency Testing of Inactivated Type 'O' Foot and Mouth Disease Vaccine -- F.F.SHEVETSOV,S.KUMAR,A.C.GOEL,B.S.NEGI and P.N.KHANNA 44-45
Predisposition of Virus-Infected Plants to Fungus Root-Disease -- K.SIVASITHAMPARAM 46-46
A New Species of Pestalotia on the Leaves of Phoenix rupicola Ander -- SUDHIR CHANDRA and R.N.TANDON 47-47
An Addition to Species of Coniochaeta -- S.M.REDDY and K.S.BILGRAMI 48-48
A Fossil Fruit from the Deccan Intertrappean Series -- B.S.TRIVEDI and C.L.VERMA 49-49
Algae as Food of Barbus conchonius Ham et Buch -- N.D.KAMAT 50-50
Reviews and Notices of books 51-52
February 5, 1969

The Basic Causes of the Large-Scale Deficiency in the South-West Monsoon Rainfall Over India in 1965 and 1966 - C.RAMASWAMY 53-58
Evidence for Chemisorption of Nitrogen on Iron Powder at Low Temperatures -- Miss P.RUKMANI,B.VISWANATHAN,V.SRINIVASAN and M.V.C.SASTRI. 59-60

Letters to the Editor


Polarographic Study of Titanium Reduction in Protocatechuic Acid -- R.G.DHANESHWAR and L.R.ZARAPKAR. 61-61 
Vapour Growth of Tellurium Single Crystals -- B.S.SHAH and ELIZABETH MATHAI 62-62 
Ionisation Constants of Some 4-Alkyl-thioanilines in Water and 45% (w/w) Dioxane-Water Mixture -- Sp.SHANMUGANATHAN and MISS N.VANAJAKSHI 63-63 
The Kinetics of the Chlorination of Aromatic Compounds -- S.KALACHANDRA and R.GANESAN 64-64 
Flavonoids of the Seeds of Crotalaria retusa and Crotalaria striata -- S.SANKARA SUBRAMANIAN and S.NAGARAJAN 65-65 
Amino-Acid Requirements of a cell Strain MFS-IV-A. -- S.SHIRODKAR and B.N.MASHELKAR 66-66 
Malt Extract as a Source of Carbon for Large Scale Production of Rhizobium Inoculants -- V.ISWARAN and K.S.JAUHRI 67-67 
Occurrance of Galena in Jogimardi Trap,Chitaldurg Schist Belt,Mysore State -- K.V.S.ACHARYULU and C.BORRESWARA RAO 68-68 
Plantlet Formation in tissue Cultures from Lignotubers of Eucalyptus ctriodora Hook -- S.ANEJA and C.K.ATAL 69-69 
Nucleoular Chromosomes in Phyllactinia yarwoodii Patw -- P.G.PATWARDHAN 70-70 
Grafting Behaviour Between Gossypium arboreum L.Var 231 R. and G.hirsutum L.Var H 14-O P.GOVILA 70-70 
A Note on Paratylenchus mutabillis Colbran 1968 (Nematoda : Criconemayidae) from India -- A.C.KUMAR and G.I.D'SOUZA 71-71 
Hendersonia dracaenae Sp.Nov -- K.M.PONNAPPA 72-72 
Three new Records of Fungi from Soils -- A.V.LAKSHMINARASIMHAN and P.RAMA  RAO 73-73 
The Occurrance Of Sexual Form of Pentalonia nigronervosa Coquerel -- R.K.BHANOTAR and L.K.GHOSH 74-74 
Reviews and Notices of Books 75-76

February 20, 1969

 
Variation in the Chemical Composition of Indian Samples of Centella asiatica -- P.S.RAO and T.R.SESHADRI. 77-78
Range of Structural and Ontogenetic Stomatal Variations in Three Species of Ocimum(Labiatoe) -- N.RAMAYYA and V.JAGANNATHA RAO 79-81
Open Spikelet -- A Radiation Induced Mutant Charecter in Rice -- K.S.GILL,S.S.SAINI,MARY K.GEORGE and H.S.KANDOLA 82-84

Letters to the Editor


Microhardness Studies on Tellurium -- B.S.SHAH and ELIZABETH MATHAI 85-85 
Pair Cross-Sections of Gamma-Rays in the Energy Region 1 to 2 MeV in Cd and Au  -- J.RAMA RAO and K.PARTHASARADHI 86-86 
High Multiplicity Electronic Transitions in the Spectrum of FeCl -- D.V.K.RAO and P.TIRUVENGANNA RAO 87-87 
A Model for the Reynolds Stress in Turbulent Shear Flows -- RODDAM NARASIMHA 87-87 
Reaction Between Sulphur Tetrafluoride and Hydrogen Iodide -- (MRS) D.K.PADMA and A.R.VASUDEVA MURTHY 88-88 
The Triterpenes of Rhabdia lyciodes Mart -- MRS . P.SARADAMMA and A.S.RAO 89-89 
Chemical Examination of the Berries and Flowers of Ardisia macrocarpa Wall -- V.K.MURTY,K.R.PRABHU and V.VENKATESWARLU 90-90 
Stobbe Condensation of Aldehydes and Glutaric Esters -- K.RAGHAVA RAO and G.BAGAVANT 90-90 
An Expedient for Overcoming the Influence of Tempeature on the Photometric Determination of Silicon in Ferrous Materials -- K.S.R. KRISHNAIAH 91-91 
Amino Acid Production by Soil Micro-organisms  -- K.KASTURI and D.V.TAMHANE 92-92 
A Note on the Loss of food to the Lesser Bandicoot Rat,Bandicota bengalensis -- DWAIN W.PARRACK 93-93 
Determination of Magneesium -- High Magneesium Content of Arabian Sea-Waters -- S.M.SHAH and S.S.GOGATE 94-94 
Some Leaf Impressions from Kasauli Series of the Simla Hills -- R.S.CHAUDHRI 95-96
Phenotypic Stability of Hybrids and Varities in Grain Sorghum -- n.GANGA PRASADA RAO and G.HARINARAYANA  97-98
Reviews and Notices of books 99-100
  March  5, 1969
 
Isolation and Structure of Putrolic Acid -- A New Triterpenic Seco-Acid from the Stem Bark of Putranjiva roxburghii -- G.R.CHOPRA,A.C.JAIN and T.R.SESHADRI 101-101
Magnetic Symmetry and Elastic Coefficients -- T.S.G.KRISHNAMURTHY and P.GOPALA-KRISHNAMURTY 102-103
On the Stratigraphic Position of the Simla Slate and Chail of the Simla Area -- A.RANGA RAO and C.L.BHAN 104-104
Rare Chimoeroid and Elasmobranch Fishes from the Continental Slope off the West Coast of India -- E.G.SILAS,DANIEL SELVARAJ and A.REGUNATHAN 105-106

Letters to the Editor


Solubility of Barium in Sea-Water --M.V.MDESAI,ELIZABETH KOSHY AND A.K.GANGULY 107-107 
Force Constants and Mean Square amplitudes of Vibration -- A.N.PANDEY,H.S.SINGH and NITISH K.SANYAL 108-108 
Structure of an Arabian sea Summer Monsoon System -- B.N.DESAI 109-109 
Preparation and absorption Charecteristics of Neodymium-Pongamol Complex -- V.RAMACHANDRA RAO and P.RADHAKRISHNA MURTY 110-110 
Role of Glucose Cycloacetoacetate Hydrolysate on the Oxidation of Glucose and Acetate in Escherichia Coli -- B.SIVAKUMAR,N.NATH and M.C.NATH 110-110 
Effect of Vasectomy on Biochemical composition of the Rat testicular Fluid -- J.K.PANDE,P.r.DASGUPTA and AMIYA B.KAR 112-112 
Co-Distillation Clean-Up for DDT Residues Estimation -- R.S.DEWAN and K.C.GULATI 112-112 
Mineralogy of a Chrome-Mica from a Quartzite Varuna Village,Mysore -- S.K.BABU 113-113 
The Effect of Ph on the Ovipositional Responses of the Yellow Fever Mosquito,Aedes aegypti L -- M.K.K.PILLAI and B.V.R MADHUKAR 114-115 
Rediscovery of Bugulella clavata Hincks,1887 (Ectoprocta) -- N.RAVINDRANATHA MENON and N.BALAKRISHNAN NAIR  116-116
Metastrongylus salmi Gedoelst,1923 -- The Pig Parasite  -- N.S.KRISHNA RAO and M.S.JAGANNATH  117-117
Distributional records of two Taxa in Northern India -- K.M.M.DAKSHINI  117-117
Influence of Induced Water Stress on chlorophyll Components of Proximal and Distal Leaflets of Groundnut Plants -- A.JAYARAMI REDDY and I.M.RAO  118-118
Resistance of Rhizobia to Antibiotics -- C.L.CHOPRA and G.S.VENKATARAMAN  119-119
A Note on Drechslera Rot of Tomato -- I.J.KAPOOR and R.N.TANDON  120-120
Occurrance of Petaloid Stamens in Gossypium barbadense Linn -- O.RAMANATHA PILLAI and V.D.GURUSWAMY RAJA  121-121
Survival of Maize Seedlings Under Stress of Plant Competition -- N.N.ROY  121-121
Meiosis in Two Polymorphic Species of Pennisetum -- J.V.PANTULU  122-122
Viability of Gametes with Deficiency -- Duplication in Linseed (Linum usitatissimum L) -- K.SENGUPTA and S.S.RAJAN  123-124
Reviews on Notices and Books 125-126

March 20, 1969

 
Diseases of Tea,Coffee and Rubber Discussed at the First International Congress of Plant Pathology -- V.AGNIHOTHRUDU 127-129
Solute-Vacancy Interaction in Aluminium-Zinc-Silver Alloys -- K.S.RAMAN,E.S.DWARAKADASA and K.I.VASU 130-133

Letters to the Editor


Flow Between Eccentric Cylinders -- N.RUDRAIAH and M.g.GEETHA 134-134 
The Structure of Bromo-Oxoishwarone -- S.SWAMINATHAN and G.SREENIVASA MURTY 135-135 
The Band Spectrum of Silicon Monoiodide -- A.LAKSHMINARAYANA and P.B.VHARANATH 136-136 
Force Constants of Some zinc Blende Type Crystals -- V.UNNIKRISHNAN NAYAR and G.ARULDHAS 137-137 
Spectrophotometric Estimation of Uranium -- G.RAJA REDDY 137-137 
The kinetics of the Qxidation of Benzyl alcohol by N-BROMO Succinimide--N.S.SRINIVASAN,V.THIAGARAJAN and N.VENKATASUBRAMANIAN 138-138 
Gravimetric Determination of Silver -- Umesh AGARWALA and G.S.JOHAR 139-139 
3,5-Dinitrosalysilic Acid as a Complex Forming Ligand -- S.S.DUBE and S.S.DHINDSA 140-140 
Chemical Investigation of the Bark of Rhododendron falconeri Hook -- K.SAMBAMURTHY,L.NAGESWARA RAO and M.RAJENDRA BABU 141-141 
The Karyotype of Solanum elaeagnifolium Cav -- R.P.PATIL 142-142 
Meiosis in a Haploid Perl Millet -- J.V.PANTULU and (MISS) V.MANGA 143-143 
A Preliminary Note on the Sex-Organ of Lunularia Spp- T.R.BALACHANDRA NAIDU 144-145
Zygnema himalayense Randhawa from Gujarat -- R.J.PATEL and C.K.ASHOK KUMAR  146-146
Schistosomal Cirrhosis in Pigs in Jabalpur,M.P -- H.O P.SHRIVASTAV and J.P.DUBEY  147-147
Local Lesion Host for Grassy Shoot Virus of Sugarcane -- G.R.SINGH  148-148
Peyssonelia antiqua Johnson from the Bagh Beds of Madhya Pradesh -- A.K.GHOSH and A.K.PAL  148-149
Reviews and Notices of Books 150-152

April 5, 1969

 
Determination of the Free Radical Content of Rice During Flowering by the ESR Technique -- J.J.CHINOY,O.P.SAXENA,I.C.DAVE,K.GURUMURTI,R.B.PANDYA and P.G.ABRAHAM. 153-154
On the Supposed "4-Morpholinyl - (Thiocarbonic) Acid Amide" -- D.VENKAPPAYYA and G.ARAVAMUDAN 155-155
Chromosomal Analysis of Yoshida Ascites Sarcoma in Rats -- Miss PRASANNA S.BELUR and M.SIRSI. 156-157
Biochemical Changes in Relation to the Breeding Cycles of Nausitora hedleyi Schepman,(Bivalvia : Teredinidce) -- M.SARASWATHY and N.BALAKRISHNAN NAIR 158-160

Letters to the Editor


Photoelectric Cross-Section of 192 KeV Gamma-Rays in Ta and Cd -- M.RAJA RAO,K.PARTHASARADHI and SWAMI JANANANDA 161-161 
X-Ray Determination of the Coefficients of Thermal Expansion of Magneesium Carbonate -- K.V.KRISHNA RAO and K.SATYANARAYANA MURTHY 162-162 
Haemoglobin of Anisops niveus (Noto-nectidce,Hetroptera) -- S.PATEL and B.PATEL 163-163 
Hemoglobin Types in Local and Imported Cattle Breeds of Israel -- I HOD and A.HERZ 164-165
Caprine Pneumonitis Caused by a Virus of Pisttacosis lymphogranuloma Venerum (PLV) Group -- H.V.S CHAUHAN and C.M.SINGH 166-166 
Occurrances of Ferriferous orthoclase Porphyroblasts from Razam,Srikakulam District,A.P--R.DHANA RAJU and J.S.RKRISHNA RAO  167-167
Presence of Haemocyanin in the Blood of a Centipede Scutigera longicornis (Chilopoda : Myriapoda) -- G.SUNDRA RAJULU  168-168
A Note on the Occurrance of Chromatid Bridges in the Male of Arthrosphaera Sp.., A Pill-Millipede -- B.N.CHOWDAIAH  169-169
The Stomodaeal Nervous System of Cybister confusus Shp.. (Dytiscidae Coleoptera) -- D.R.RANADE  170-170
Low Lethal Temperatures of the Fishes Liza macrolepis (Smith) ans Tilapia mossambica Peters -- M.NARAYANAN KUTTY and G.MURUGAPOOPATHY  171-171
Influence of Antibiotics and pH of Phosphate Buffer on the Germination of Botrytis Spores -- R.P.PURKAYASTHA  172-172
Chenopodium pumilio R.Br -- An Addition to the Indian Flora with an Enlarged Key to the South Indian species of the Genus -- N.RAMAYYA and T.RAJAGOPAL  173-173
Effect of Photoperiod on Flowering in Anagallis arvensis L.Var.Caerulea Gren . et Godr -- K.P.SINGH  175-175
The Effect of Maturity Upon Fatty Acid Composition in the Oil of Groundnut Seeds -- A.HARTZOOK  176-176
Reviews and Notices of Books 177-178

Aprilo 20, 1969

 
Floral Colours and Their Origins -- Sir C.V.RAMAN 179-186

Letters to the Editor


The Band Spectrum of Diatomic Beryllium Iodide -- P.SREENIVASA MURTY and P.TIRUVENGANNA RAO 187-187 
Adsorption of Nitrogen and Argon on Iron-Kieselguhr at Low Temperatures -- C.S.SWAMY 188-189
Oxidation of Methyldithiobiuret with Potassium Ferricyanide in Alkaline Medium -- G.S.DESHMUKH and R.K.NANDI  190-190
On the Structure of m-Menthenols Constituting Sylveterpineol -- K.GOPALKRISHNA KAIMAL and JAMES VERGHESE  191-191
Determination of Cinnamic Acid with Chloramine -- T.B.GOPALAKRISHNAN NAIR and C.G.RAMACHANDRAN NAIR  193-193
Genetics and Biochemistry of a Riboflavine Requiring Mutant of Aspergillus nidulans -- C.S.SHYAMALA DEVI,RADHA SHANMUGASUNDARAM and E.R.B SHANMUGASUNDARAM  193-194
Calcium Carbonate in the Sediments of the Eastern Part of the Bay of Bengal -- N.V.N DURGA PRASAD RAO and M.POORNACHANDRA RAO  195-195
On a New Species of Philodicus Loew Asilidae,Diptera) from India - K.RAMACHANDRA RAO  196-196
Relation Between Invigoration and Rooting of Guava Stem Cuttings  -- K.R.BHANDARY and S.K.MUKHERJEE  197-198
Hyalopsora polypodii on Athyrium fillix-foemina from Kashmir,India -- B.S.TRIVEDI and C.L.VERMA  199-199
The Endostyle, -- The Primitive Thyroid in the Amphioxus -- M.J.NARASIMHAN JR.  200-200
Reviews and Notices of Books 201-202

May 5, 1969

 
Genetic Effects Of Space Environment -- S.S.RAJAN 203-205
Ashing Procedures for Biomaterial -- G.R.DOSHI,C.SREEKUMARAN,C.D.MULAY, and B.PATEL 206-207
Virus Associated with Coconut Root (Wilt) Disease -- ARVIND S. SUMMANWAR,S.P.RAYCHAUDHURI,K.JAGADISH CHANDRA,NAM PRAKASH and S.B.LAL 208-210
Letters to the Editor

The Band Spectrum of tin monoiodide -- A.ADINARAYANA MURTHY and P.B.V.HARANATH 211-211 
Force Constants,Mean amplitudes of Vibration and Shrinkage Constants of Silylacetylene -- K.VENKATESWARULU,M.K.RUDRA WARRIER and A.NATRAJAN 211-211 
Electric Moments of Complexes of Triphenylphosphine with Zinc,Cadmium and Mercuric Halides -- N.SARASWATHI and S.SOUNDARARAJAN 213-213 
Amino-Acids of Some Wild Legumes -- RADHA PANT and K.S.SINGH 213-213 
Fluorescence,Phosphorescence and Selective Fluorescnce Polarization Spectra of Aminopyridines -- M.R.PADHYE and V.V.BHUJLE 215-215 
Dimethyl Sulphoxide as a Carrier Colchicine -- E.A.SIDDIQ and (MRS) REHANA MAJID 215-215 
On the Occurrance of Paraconularia in the Fenestella Shales of Lidar valley,Kashmir -- K.K.VERMA 216-216 
Caninophyllum archiaci from the Syringothyris Limestone of Kashmir -- V.J.GUPTA 217-217 
Host-Parasite Relationships of Macro-gyrodactylus polypteri (Trematoda : Monogenea) in Some fishes of the sudan -- M.F.A SAOUD and A.MAGEED 218-218 
Note on a Case of Rhinosporidiosis with Epidemiological Significance  -- S.K.SHOME,M.S.KWATRA and D.K.MURTY 219-219 
On the Embryology of Cyanotiscucullata Kunth -- A.R.KULKARNI and v.D.PATIL 220-220 
An Indicator Sugarcane Variety for Rotation stunting Disease -- G.R.SINGH 221-221 
Meiotic Studies in Edgaria darzeelingensis Clarke;A New Genus of the Curcurbitaceae -- G.K.THAKUR,B.M.B SINHA and R.P.ROY 222-222 
A new Species Of Sphaeropsis on Muehlenbeckia platyclados Meissin -- K.S.BILGRAMI and J.L.SHREEMALI 223-223 
Basic Chromosome Number in Brassica -- ANUBHAVA NARAIN and SHYAM PRAKASH 224-224 
Direct Observation of Fungal Mycelia -- V.ARJUNA RAO 225-225 
Reviews and Notices of Books 226-228

May 20, 1969

 
Trends and Periodicities in Rainfall at West Coast Stations in India -- P.KOTESWARAM and S.M.A.ALVI. 229-231
Dissociation of Fungal Clusters by Trypsin Treatment -- M.RAMANUJAM,RADHA SHANMUGASUNDARAM and E.R.B.SHANMUGASUNDARAM. 232-233
Some Studies on the Work Hardening of a Chrominium-Nickel Austenitic Stainless Steel -- R.VASUDEVAN 234-235

Letters to the Editor


An Axially Symmetric Line Element and Relative Mass in General Relativity -- N.K.SHARMA  236-236
Low Energy Thermal Neutron Capture Gamma-Rays from cd and Sm -- D.L.SASTRY,K.PARTHASARADHI and S.JNANANANDA 237-237
Effect of Alkali Concentration in the Self-Condensation of the Ortho Methyol Phenols -- D.JOSEPH FRANCIS and L.M.YEDDANAPALLI 238-239 
Synthesis of 3-(2-Furyl)-Coumarins-- B.SREENIVASULU,V.SUNDARA MURTHY and N.V.SUBBA RAO 240-240 
Comparitive Sensitivity of Mosquito cell Lines,Vero cell Line and Infant mice to Infection with Arboviruses -- SHARADA DEVI PAUL and K.R.P.SINGH  241-241
Studies in Schiff's Bases -- S.S.KATIYAR,K.B.RAUT and P.A.ARVINDAKSHAN 242-242 
Plagioclase Felspars of the Jamkahndi Granites and their Genetic Significance -- B.V.GOVINDA RAJULU and H.R.NAGARAJA 243-244 
Some Observations on the Fibre Patterns in the Leg muscles of Two species of Cockroaches,Blatella germanica and Periplaneta australasiae -- V.L.KALLAPUR 245-246 
The Effect of Heterosis on Protein Content in Pearl Millet -- P.S.PHUL,N.D.RANA and A.K.GOSWAMI 247-247 
A Note on Twin Megaspores and Abnormal Embryo-Sac in Saccharum -- L.D.VIJENDRA DAS 248-248 
Growth Regulators Induced Parthenocarpy in mango (Mangifera indica L.) -- E.K.CHACKO and R.N.SINGH 249-249 
Detection of Growth Regulators in the Galls of Salvadora persica Linn -- D.N.SEN and K.D.SHARMA 250-250 
Response of Inoculated and Uninoculated Legumes to Application of Phosphate -- V.ISWARAN,S.K.KAVIMANDAN and M.B.KAMATH 251-251 
Chemical Radiation Damage in Crystalline ammonium Dichromate -- S.RAY CHAUDHURI 252-252 
Reviews and Notices of Books 253-254

June 5, 1969

 
Stress Relaxation and Strain Ageing in Indian Commercial Aluminium -- Y.V.R.K.PRASAD,D.H.SASTRY and K.I.VASU. 255-256
Test-Tube Fertilization in Dicranostigma franchetianum (Prain) Fedde -- N.S.RANGASWAMY and K.R.SHIVANNA 257-258
Radiocarbon Dates from Ter and Some other Historical Sites -- D.P.AGRAWAL,S.K.GUPTA and SHEELA KUSUMGAR 259-260

Letters to the Editor


The uranium Quadrupole Moment -- K.L.NARAYANA 261-262 
Spectrum of a Leonid Meteor -- M.SRIRAMA RAO and P.V.S.RAMARAO 262-262 
Half Life of the 206KeV Level in Re187 -- M.S.RAJPUT 263-263 
Oxidation of Diphenyl sulphoxide with Chloramine - T -- V.R.S RAO and G.ARAVAMUDAN 264-264 
Spectrophotometric Investigations of Titanium (IV)-Oxine  N-Oxide Complex -- R.D.GUPTA,G.S.MANKU,A.N.BHAT and B.D.JAIN 265-265 
ionic Adducts of Amides -- K.C.MALHOTRA and KRISHNAN KANT PAUL 266-266 
Withaferin -- A from the Roots of Withania coagulans -- S.SANKARA SUBRAMANIAN and P.D.SETHI 267-267 
Uptake of I-131 by Marine Algae -- (MISS) J.M.PAREKH,B.J.BHALALA,S.T.TALREJA and Y.A.DOSHI 268-268 
Presence of a Cartilaginous Support in the Heart of Ptyas mucosus (Linn.) -- P.L.DUDA  269-269
On Trichomonas gallinae (Rivolta) -- (Protoza:Mastigophora) from the Indian Pariah Kite -- K.N.NAIR 270-270 
Thearpy of Eggplant Little Leaf disease with Tetracyclines -- A.ANJANEYULU and K.RAMAKRISHNAN  271-271
Some Studies on Gossypium Species and Their F1 Hybrids : I -- MANOHAR BAHAVANDOSS  272-273
A New Bacterial Disease of Biophytum sensitivum -- A.M.PATEL,J.M.CHAUHAN,W.V.KOTASTHANE and M.V.DESAI 274-274 
Origin of New Crop of Oocytes in the Teleost,Anabus scandens (Cuvier) -- N.H.GOPAL DUTT and P.GOVINDAN 275-275 
Reviews and Notices of Books 276-278

June 20, 1969

 
Microdetermination of Zirconium in Marine Environment -- V.N.SASTRY,T.M.KRISHNAMOORTHY and T.P.SARMA 279-281
Influence of the Pesticide Malathion on Groundnut (Arachis hypogea L.) Microflora--R.SWAMINATHAN and S.B.SULLIA. 282-283
Chemical Components of Enhydra fluctuans -- II -N.R.KRISHNASWAMY,T.R.SESHADRI and T.N.C.VEDANTHAM 284-285

Letters to the Editor


Kinetics of Chemisorption of Hydrogen on Iron-Kieselguhr : Application of the Equation of Kodama et al. -- C.S.SWAMY 286-286 
Physicochemical Studies on a thiopropionic Acid--Cobalt Complex -- MUKUND B.MISHRA and H.L.NIGAM 287-287 
Occurrence of a New 3-Dehydroretinol Congener -- A.B.BARUA and m.C.GHOSH  288-288
Some N-Aryl Substituted Amino-Hydroxy-Coumarins and Chromones -- SATYENDRA KUMAR 289-289 
Direct Colorimetric Method for Estimation of Creatine -- S.RAMAKRISHNAN  290-290
Isolation of Pseudolycorine from the Bulbs of Amaryllis equestris Ait -- E.VENKATA RAO and M.NAGESWARA RAO 291-291 
Mesolite from Poona -- M.R.BELSARE 292-292 
On the Rhyolites of Pavagad Hill -- s.C.CHATTERJEE  293-294
On Three New Genera of Scicenid Fishes (pisces : Scicenidae) from India -- R.S.LAL MOHAN 295-295 
Effect of Salinity on the Free Amino Acid Composition of the Body Fluid of the Crab,Sesarma plicatum (Latreille) -- G.MADAN MOHAN RAO,M.DECCA RAMAN and S.JAYADEVA BABU 296-296 
X-RAY Irradiation to Dissected Embryos of Rice and their Mutation Spectrum -- P.N.BHADURI and A.SHOME 297-297 
Bud Trace Connections in Tectona grandis L. -- J.J.SHAH and K.UNNIKRISHNAN  298-300
Reviews and Notices of Books 301-302

July 5, 1969

 
The Evaluation of Some Piezo-Rotatory Coefficients of a-Quartz-G.S. RANGANATH AND S. RAMASESHAN

303-303

Single Crystal Transformation of Orthorhombic Sb203 to Orthorhombic Sb2O4-- P.S. GOPALAKRISHNAN AND H. MANOHAR

304-305

Scavenging of Nuclear Fission Products by Seaweeds from Sea-water--(MISS) J.M. PAREKH, S. T. TALREJA, B. J. BHALALA AND Y. A. DOSHI 306-307

Letters to the Editor

 
Effective Atomic Numbers for Pair-Production Process in Alloys--K. NARASIMHA MURTY, K. PARTHASARADHI AND SWAMI JNANANANDA 311-311
Oxidation of Some Organic Compounds by Cobaltic Ion--A. MEENAKSHI AND M. SANTAPPA 311-312
Causes of Large-Scale Variations in the South-West Monsoon Rainfall over the Indian Subcontinent--B. N. DESAI 313-313
In vitro Uptake of dl-Valine-1-C14 by Different Parts of the Rabbit Fallopian Tube--S.K. ROY, D.N. GUPTA, J.N. KARKUN AND AMIYA B. KAR 314-314
The Use of Guinea-Pigs in the Potency Testing of Mallein-C. R. MARATHE, G. P. SEN, GAJINDAR SINGH AND S. KUMAR 314-314
Isospora gypsi n. sp. a. New Coccidium from the Indian Vulture (Gyps bengalensis) --M. M. PATNAIK AND D. N. MOHANTY. 314-315