IAS - LOGO
 
 
 
January 1956

Mineral Resources and Their Problems First Congress on Theoretical and
Applied  Mechanics

1-2
Equilibrium Configurations of Oblate Fluid Spheroids under the Influence of
Magnetic Field--S. P. TALWAR
3-3

Lady Tata Scientific Research Scholarships, 1956-57

4-4
The Chemistry of Ferrocene and Related Compounds--S. SWAMINATHAN AND
S. RANGANATHAN
6-7

Indian Science Congress, 1957

8-8
                                                Letters to the Editor

A New Method of  Measuring Ultrasonic Velocity in Solids -- Gopala Menon, Sreekantath  
 9  - 10
Amperometric Estimation Germanium—A. P. Madhavan Nair and S. Hamsath Ibrahim

10 - 11
Influence of Light Intensity on the Characteristics of Non-Self -Maintained Region of a low Frequency Electric Discharge—B. D.  Khosla

11 - 12
Broken Bonds in Kaolinite—B. Chatterjee and A. Ray
12 - 13
Structure Pattern of Certain Granitic Bodies from Mysore—M. R. Srinivasa Rao
13 - 14
Preparation of Normal Ceric Hydroxide—S. S. Moosath
14 - 14
Isolation of Hexachloroceric Acid—S. S. Moosath and M. R. A. Rao
14 - 15
Effect of Rauwolfia Alkaloids on some Endocrine Functions—M. Sirsi, R. Rama Rao and (Miss) M. Indra

  15 - 15
Microsporogenesis in Fimbristylis quinquangularis Kunth—V. R. Dnyansagar and D. K. Tiwari

  16-16
A Colorimetric Methold for the Estimation of Butylated Hydroxyanisole in Fats—K. .Krishnamurthy and M. Swaminathan
  16 - 17
The Effect of Frontal Section through the Hypothalamus on Respiration in Diencephalic Cats—S. R. Dasgupta
 
  17 - 18
Neurosecretory Cells in Calotes versicolor—K. R. Pandalai
  18 - 19
Frontoparietal Bone in Anura (Amphibia )—L. S. Ramaswami
 19 - 20
Trifidaphis gossypii sp. nov. (Fam. Aphididce), A New Species of Aphid pest on cotton in Bombay Karnatak—H. L. Kulkarny

  21 - 21
Colour as a Factor Influencing the Settlement of Barnacles—A. Daniel
 21 - 22
Control of Khapra (Trogoderma granarium Everts.)— S. Pradhan and G. C. Sharma
 22 - 22
On the Afferent Branchial Arteries in Mastacembelus armatus—Devendra B. Saxena
 23 - 23
Peculiar Mode of Origin of  Polyovular Pollicles in Semnopithecus entellus— Hrishi Bhu Tiwari

  24 - 25
Notes on the Germination of Turions in Hydrilla verticillata Presl.—Eva Mitra
  25- 26
Record of the Black Beetle, Phalacrus immarginatus Champ. Feeding on sugarcane Smut—R. A. Agarwal
26 -27

Effect of Hormones on Germination in Loquat Pollen— N. N. Dikshit
  27 - 28
Permeability of the Vitelline Membrane of the Trout Egg -- Daya Krishna   28 - 29
A Dominant (Twin-bolled) Cluster in Hirsutum Cotton— N. R. Bhat and C. T. Patel
  29 -29

Book Reviews

30-33
Use of Radioactive Tracers in the Study of Plant Physiology 34-34
Science Notes and News 35-36 
                                         February 1956

India's Resources in Atomic Minerals

37-38

The Antiproton

39-39
Bathythermograms--An Oceanographic Tool--E. C. LA FOND 40-40

Peaceful Uses of Atomic Energy

41-41
The Primary Cosmic Radiation 42-42

Control of Cancer

43-43
Some Problems of Gondwanaland--L. RAMA RAO 44-44

U.S. Satellite Program

45-45
Obituary--Dr. S. L. HORA 46-46

                                          Letters to the Editor


New Vibrational Analysis of the Visible Emission Bands of  Cl2+—P. Tiruvenganna Rao and P. B. V. Haranth
47-48
On the determination of Dipole Moment and Relaxation Time at 3 cm—Ch. Radhakrishna Murthy and D. V. G. L. Narasimha Rao
49-49
Dielectric Properties of Ethyl Acetate in the Ultra High Frequency Region—K. V. Gopala Krishna
49-50
Steel Targets Attacked by Explosives with lined Cavities—Sampooran Singh
50-51
Elastic Constants of Thallium Alum—S. V. Subrahmanyam
51-51
Water-Masses in the Bay of Bengal—C. Poornachandra Rao
51-53
Nuclear Scattering of High Energy Electrons by Light Elements —(Miss) M. K. Advani and K. M. Gatha
53-54
Occurrence of Lignitic Material in the Godavari Delta—T. V. S. R. Kshira Sagar and B. B. G. Sarma
54-55
On the Estimation of Iron by iodometry—D. Patnaik, G. Mahapatra and A. Chiranjeevi
55-55
Benzoin Condensation of Salicyl Aldehyde—R. J. Phadke
56-56
Peroxy Titanium Oxalate—D. P. Kharkar and C. C. Patel
56-57
Antibiotic Principle of the leaves of Withania somnifera—P. A. Kurup
57-58
Dilutors for the Buffalo Semen—P. N. Srivastava and S. S. Prabhu
58-59
A New Reagent for Gravimetric Estimation of Iron—R. P. Singh
59-59
Echinorhynchotaenia lucknowensis N. Sp. (Hymenolepididce:  Cestoda) frp, Darter. Anhinga melanogaster Pennant—K. P. Singh
59-59
Occurrence of Two Wood-Boring Pholads at Madras—A. Daniel and V. V. Srinivasan
59-60
Occurrence of a Mermethid Worm Parasite on Helopeltis theivora Waterhouse—Durgadas Mukerji and Sambhunath Raychoudhuri
60-61
Photoperiodic Behaviour of Thailand—A Philippinese Variety of Rice—B. Samantarai and G. Misra
61-62
Life-History and Host Range of Prodecatoma pongamiae Mani and Kurian (Hymenoptera—Family Eurytomidce)—H. L. Kulkarny and N. L. Halleppanavar
62-63
Further Studies on Scilla hohenackeri Fisch, & Mey—Y. Sundar Rao
63-64
Technipue for Artificial Inoculation of Cotton Plants with Macrophomina phaseoli—L. Montiz, M. J. Thirumalachar and M. K. Patel
64-64
Studies on Sorghum nitidum Pers—N. Krishnaswamy, V. S. Raman and P. Chandrasekharan
64-65
Book Reviews 66-70
Science Notes and News  71-72 
                                                      March  1956
The Problem of Domestic Fuel 73-73
Benjamin Franklin
74-74

The Estimation of Mutation Rates Produced by High Energy Events in
Mammals--J. B. S. HALDANE

75-76
Sand Sorting on the East Coast Beaches--C. BORRESWARA RAO AND
E. C. LA FOND
77-78 
Survey and Classification of Indian Soils
79-79

Inference in Time Series

80-80

Sir Cyril Hinshelwood

80-80
                                            Letters to the Editor
Unit Cell Dimensions and Space Group of Copper Ethyl Sulphate—S. Swaminathan, S. R. Sivarajan and R. V. G. Sundara Rao
81-82
Reduced Temperature Scales—S. T. Bowden
82-83
On the Gravitational Field of Distant Rotating  Masses—D. N. Moghe and R. V. Wagh
83-83
On the So-called "Macrocephalus Beds" of  Kutch—S. K. Agrawal
84-84
Periodic Classification and Electronic Configuration of Elements—K. K. Sugthan and T. C. K. Menon
85-85
Adsorption of  Iodine on Cellulose from Organic Solvents—A. G. Chitale
85-86
Condensation of o-Aminophenol with Aromatic Aldehydes—V. V. Somayajulu and N. V. Subba Rao
86-87
Arrangement of Afferent Branchial Arteries in Anabas testudineus—Devendra B. Saxena
87-88
The Tonoplast in Yeast—N. V. Aswatha Narayana
88-89
Relationship between Flowering age and Height in Saccharum spentaneum Linn—S. L. Sharma, R. C. Srivastava, M. N. Alam and J. P. Trivedi
89-89
Some Observations on Riccia discolor L. & L.—B. S. Venkatachala
89-90
Effects of  Total Body X-Ray Irradiation on the levels of Tryptophane and Nicotinic Acid in liver and Kidney of Rats—Miss Shantoo U. Gurnanai, U. S. Kumta and M. B. Sahasrabudhe
90-91
Occurrence of Corynebacterium renale in Goats—M. R. Dhanda, P. Chandra Sekariah, J. M. Lall and R. N. Seth
92-92
New Species of Marine Bacteria Tolerating High Concentrations of Copper—A. Sreenivasan
92-93
A New Bacterial Leaf-Spot on Cleome monophylla —S. G. Abhyankar, M. K. Patel and M. J. Thirumalachar
93-93
Effect of Temperature on Development of Miracidia of Gigantocotyle explanatum (Paramphistomatidae Trematoda)—KR. Suresh Singh
93-94
A Method for obtaining Algal Cultures Free from Associated Micro-Organisms—U. S. Gupta, K. L. Maheshwari and S. R. Sengupta
94-94

Book Reviews

95-99
Science Notes and News 100-102
          April  1956                   

Training and Research in Applied Mathematics

103-103
Electronic Computers in Scientific Research
104-104
Treatment of Infectious Hepatitis
105-105
The Embryology of Angiosperms, A Retrospect and Prospect --P. MAHESHWARI 106-110
                                            Letters to the Editor

Dielectric Behaviour of Mixture of Polar Gases at Microwave Frequencies —G. P. Srivastava
111-112
The Heat and Specific Heat of Mixing of He3 and He4 Solutions—Bipin Kumar Agarwal
112-113
The Elastic Scattering of 90 Mev neutrons by copper—G. Z. Shah and K. M. Gatha
113-114
Koemmererite from Sindhuvalli Mines, Mysore District—M. N. Viswanathiah
114-115
Unit cell and Space Group of Cupric Ammonium and Potassium Oxalates—M. A. Viswamitra and R. V. G. Sundara Rao
115-115
Correlation between Conductivity, Swelling and Shrinkage Properties of Ceramic Clays—Amal K. Bhattacharya
115-116
The Nature of Glycine soja Agglutinins—G. W. G. Bird
116-116
Methyl Ethyl Ketone Peroxide as Initiator in Vinyl Polymerization—M. R. Gopalan and M. Santhappa
116-117
Chemistry and Antibacterial Activity of Nut Grass—Senich Radomir, Sukh Dev and M. Sirsi
118-119
A Preliminary Note on the Pharmacology of Evolvine—M. N. Guruswami, T. R. Krishnamurthy and T. S. Vaidyanathan
119-120
Some Abnormalities in the Venous System of Rana Tigrina Daud—S. C. Sharma
120-121
Occurrence of Johnius hololepidotus Lacepede) in Indian Waters—G. Seshappa
121-122
B-Chromosomes in Panicum coloratum—M. S. Swaminathan and Joginder Nath
123-124
Carotenoid in Pila virens (Lamarck)—(Miss) V. R. Meenakshi
124-125
Polyploidy in Allamanda—Nirad K. Sen and N. N. Roy Tapadar
125-126
Mortality of Carp Fry due to Infection by a Parasitic Ciliate—S. J. Karamchandani
126-127
A New Stage in the Evolution of the Post-Notal plates of Insects—A. C. Mathur
127-128
Life-History of Shorea robusta Gaertn—A.  Nagaraja Rao
128-129
A New Genus of Indian Itonididce:—Kittada coimbatorensis—R. A. Agarwal
129-130
Release of Energy from the Atmosphere at High Altitudes 130-130 
Book Reviews 131-135

Applied Biology--N.L. DUTT

136-136

Science Notes and News

137-138
May  1956

Prof. S. Chandrasekhar as Astroplhysicist

139-140

Symposium on Crystallography--GOPINATH KARTHA

141-141
Tuberculosis Vaccines 142-142

Mechanism of Selenium Dioxide Dehydrogenation of Flavanones--
N. R. Bannerjee and T. R. Seshadri

143-144
Multiple Spot Phenomenon in Inorganic Circular Paper Chromatograplhy--
A. R. Vasudeva Murthy and V. A. Narayan
145-146

The Training of University Teachers

147-147
Preparation of Illustrations for Publications 147-147

                                          Letters to the Editor


Production Functions for Large-Scale Indian Establishments—Anant Pandey
148-149
Near Ultravoilet Absorption Spectra of Certain Substituted Heterocyclic Compounds—V. Santhamma
149-149
Emission Bands of Benzonitrile—R. K. Asundi and B. D. Joshi
150-151
New Emission Spectrum of Iodine in the far and Vacuum Ultraviolet—P. B. V. Haranath and P. Tiruvenganna Rao
151-152
Variation of the Number of Isotopes and Isobars in Alpha and Beta Decay—H. K. Raut
152-153
The Raman Spectrum of p-Tolyl Isothiocyanate—P. G. Puranik and A. M. Jaya Rao
153-154
Sedimentary Environments Off Kalingapatam-Gopalpur Coast by Coarsefraction Studies—M. Subba Rao
154-155
Some Cytoplasmic Details of yeast Revealed by the electron Microscope—(Miss) Saraswathy Royan and D. L. Bhattacharya
155-156
Digestive Enzymes of martesia striata Linn—P. N. Ganapati and R. Nagabhushanam
156-157
Two Fungal Infections of Hevea Seeds—S. N. S. Srivastava
157-158
Benthic Organisms of a Fresh-Water Fish-Tank—Vinay K. Srivastava
158-159
Use of Organo-Mercurial Fungicide as sett Treatment for Sugarcane—M. S. Subba Rao, N. S. Negi and K. L. Khanna
159-160
Pseudonapomyza atra on Maize Leaves—D. Bap Reddy
160-160
On Methyl Bromide as a Plant Fumigant—J. T. Rao and A. S. Ethirajan
160-161
Cytology of Ophioglossacece—C. A. Ninan 161-162
Development of Endosperm and Nucellar Polyembryony in Aegle marmelos Correa—B. M. Johri and M. R. Ahuja
162-164
Scilla indica in India—Y. Sundar Rao
164-165
Cytology of Gloriosa—T. N. Khoshoo
165-166
The Syntheses of Huttonite and Monazite—M. D. Karkhanavala
166-167
Observations of  Direct Solar and Diffuse Sky Radiation during Solar Eclipse—R. Ramanadham and V. P. Subrahmanyam
167-168
Cytology of Indian Gleicheniacece—P. N. Mehra and Gurdip Singh
168-168
Book Reviews 169-172

Science Notes and News

173-174
June  1956

Progress of Fisheries Development in India

175-176
Choice between Atomic and Astronomical Standards of Time 177-177

The International Atomic Energy Agency

 178-178

Water Requirement of Irrigated Wheat--Variety Kenphad--S. VENKATARAMAN

179-179
Utilization of Wind Power in India 180-180

Studies on Radiation Problems

  181-181
Lady Tata Memorial Trust Scholarships and Grants for the year 1956-57 181-181

Utilization of South Arcot Lignite Char as Domestic Fuel--C. V. S. RATNAM AND
V. S. RAMANATHAN

181-182
Bhilai Steel Project
183-183

                                                Letters to the Editor




New Emission Spectra of ICl and IBr—P. B. V. Haranath and P. Tiruvenganna Rao
184-185
Raman Spectrum of O-Fluorobromobenzene—S. L. N. G. Krishnamachari
185-185
Relation between R. B. C Count and Altitude—K. S. Murty
186-187
Highly Water-Reactive Forms of Transitional Elements of the Iron Group—G. V. L. N. Murty, D. Subba Rao and T. R. Ramaswami
187-188
Agar Electrophoresis of Haemoglobins—K. V. Giri and N. C. Pillai
188-189
Effect of Addition of Iron Cobalt and Ascorbic Acid to the Medium on the Synthesis of Ascorbic Acid in Molds—C. V. Ramakrishanan and P. J. Desai
189-190
Effect of Aureomycin, Nitrite and Ricinoleate on Red Halophilic Bacteria—R. Venkataraman and A. Sreenivasan
190-191
A Combined Technique for Maceration and Bleaching Osmium Blackening in Root Tips of Oryza—H. K. Shama Rao
191-192
Treatment of Iron Chlorosis in Young Pear Trees—M. Bakr Ahmed and Magdi Tewfik
192-192
Effect of Extirpation of neurosecretory cells on the Metamorphosis of Iphita limbata Stal—K. K. Nayar
192-193
A New Cestode Senga lucknowensis, from Mastacembellus armatus Lacep—G. N. Johri
193-195
Anatomy of the Digestive System of Indian mantis Sp—S. V. Rajan
195-195
An Interspecific Hybrid of Grain Soghum and Johnson Grass—S. Halepense—N. Krishnaswamy, V. S. Raman and P. Chandrasekharan
195-197
A New Species of Eimeria from a Cow-Calf in Bombay State—L. S. Hiregaudar
197-197
The Development of Endosperm in Scilla indica Baker—D. A. Govindappa
198-199
Immunisation of Cattle against foot and Mouth Disease with Crystal Violet Vaccine—V. R. Gopalalkrishnan, C. Seetharaman and H. S. Dhillon
199-200
The Intensity of Raman lines in Spectra of Solutions of Pyridine in Acetic Acid—Roman Mierzecki
200-201
A Case of Pleiotropy in Pigeon Pea— R. B. Deshpande and L. M. Jeswani
201-202
Book Reviews 203-206

Science Notes and News

207-208
July  1956

Utilization of Solar Energy

209-211
Diamond as a Pinpoint Radiation Counter 212-212

Controllable Thermonuclear Reactions by Means of Gas Discharges

213-214
Glycolytic Enzymes in Green Gram (Phaseolus radiatus)-- K. V. GIRI AND
T. RAMASARMA
215-215

Obituary: Harry James Deuel, Jr.--J. GANGULY AND S. M. PATEL

216-216
                                              Letters to the Editor
Dipole Moments of Ethylene Chloro and Bromohydrins—D. V. G. L. Narasimha Rao
217-217
Ion Pair Ferric Oxalate as Intitiator in Vinyl Polymerizations—R. V. Subramanian and M. Santhappa
218-218
Chromatographic Behaviour of Some cations—T. H. V. Setty
218-219
Behaviour of Illite on Repeated Salt Treatment and Desaturations—B. Chatterjee and A. Ray
220-220
Isolation of a steroid Fraction from Inflammatory Exudate—(Miss) S. R. Dalal
220-221
Studies on the Histopathology of nephrotic Kidney—Sailen Mookerjea and D. P. Sadhu
221-222
Amino Acid Make-up of Banana—H. N. Bhagavan and R. Rajagopalan
223-223
CO2 Evolution in Ensilage—R. Venkatakrishnan and V. Mahadevan
223-224
Plasma  α-Amino-n-Butyric Acid in health and Disease—G. Yegnanarayana Iyer
224-225
Occurrence of Apterous, Brachypterous and Macropterous Forms in Haplothrips apicalis Bagnall—T. N. Ananthakrishnan
225-226
Morphology of the Sucking-Pump of Papilio demoleus linn(Lepidopters)—K. P. Srivastava
226-227
A Modified Hexabromide Test for the Detection of linseed and other Highly Unsaturated Oils in Mustard Oil—D. C. Dey, S. N. Mitra and A. K. Sanyal
227-227
On the Efferent Branchial Arteries of Anabas testudineus and its Similarity with that of Ophicephalus striatus—Devendra B. Saxena
227-228
Effect of  γ-(3 Indolyl)-n-Butyric Acid on the Leaf Movement of Mimosa pudica Linn in Diffused Daylight and Artificial Light—Shri Ranjan, A. K. Dutt and B. Malaviya
228-229
Ethyl Malonate—An inhibitor for Termite Cellulase—J. N. Misra and P. K. Vijayaraghavan
229-230
Metabolic Meiotic Irregularities in Cyclosorus repandulus (v.A.v.R) Ching—G. Panigrahi
230-231
A Spontaneous Autotetraploid Gram (Cicer arietinum L.)—Nirad K. Sen and Manas K. Jana
231-232
On Two Species of Riccia new to Indian Flora—Ram Udar
232-233
A  New Groudnut—Arachis hypogaea, linn, var. Oleifera forma erecta, Johnet Seshadri (Forma nova)—C. M. John and C. R. Seshadri
233-234
An Eriophyid Mite on Sugarcane in South India—T. S. Muthukrishnan
234-235

Duty on Microscope Slides

235-235
Book Reviews 236-239

Virus Research--T. S. SADASIVAN

240-240
Science Notes and News
241-242
August  1956

Genetic Effects of Radiation 243-244 

India's First Atomic Reactor

245-245

Stress-Optic Dispersion in Glasses--S. RAMASESHAN AND
V. SIVARAMAKRISHNAN 

246-247
Utilization Possibilities of Kashmir  Lignite--S. N. WAZIR 248-248

Calcium Oxalate Crystals as an Index of Nutrient Uptake in the Tea
Plant--D. N. BARUA

249-249
An Apparatus for the Determination of the Water Requirements of Crops--
S. PARAMESWARAN
250-251

Obituary--Dr. E. D. Merrill

252-252
                                             Letters to the Editor
Some New Bands of Boron Monoxide—N. R. Tawde and M. R. Katti
253-254
Auditory Reaction Time as a Function of Frequency of the signal tone—M. S. Prakash Rao and N. A. Nayak
255-255
The Absorption Spectrum of Uranyal nitrate in Aqueous Solutions—D. D. Pant and D. P. Khandelwal
255-256
New Emission Spectrum of Bromine in the Far and Vacuum Ultraviolet—P. B. V. Haranath and P. Tiruvenganna Rao
256-257
Optical Behaviour of Iridescent Sodium Nitrate Crystals—A. K. Ramdas
257-258
Ferric Ammonium Paramolybdate—D. V. Ramana Rao
258-258
A Rapid Procedure for the Estimation of Available Nitrogen in Soils—B. V. Subbiah and G. L. Asija
259-260
Absence of True Vitamin B12 Activity of Pulses—M. Ramachandran and S. V. Phansalkar
260-260
Raman Spectrum of m-Fluorobromo-benzene—S. L. N. G. Krishnamachari
260-261
Steroids in Human Smegma—V. B. Kamat, T. B. Panse and V. R. Khanolkar
261-262
Synthesis of an Analogue of Papavarine—T. K. Govindan
262-262
The Relation of Ascorbic Acid to Fusarium Wilt in Linseed—Jayendra G. Bhatt
262-263
Effect of Halogen-Ion Concentration on Milk Coagulation by Pepsin—S. D. Pishawikar and D. N. Kamat
263-264
Placentation in Mella azadirachta Linn, (Azadirachta indica Juss)—N. C. Nair
264-265
Response of Sugarcane to Sulphanilamide—M. S. Subba Rao, R. S. Prasad and K. L. Khanna
265-265
Mode of Feeding by Pyrilla—J. L. Wakhloo, S. L. Sharma and K. L. Khanna
265-266
Pseudonapomyza atra Meigen (?)  on Paddy—M. Q. Khan, D. V. Murthy and A. S. Rao
266-267
A New Species of Cercospora on an Economic Host—P. P. Chiddarwar
267-267
Meiotic Studies in Adiantum peruvianum Klotz—R. P. Roy and Baxi M. B. Sinha
268-269
Chromosome Number of  a  Pigmented Annona sqyamosa L —M. S. Pawar, D. S. Borgaonkar and S. A. Kulkarni
269-269

Book Reviews

270-273
Science Notes and News 274-276

September  1956

Atomic Energy Development in India
277-277

Expanding Universe

278-278
Fast Neutron Radiation and Localised Chromosome Breakage--
M. S. SWAMINATHAN AND A. T. NATARAJAN
279-280
Synchronous Micronuclear Divisions in Multimicronucleate Ciliates--
B. R. SESHACHAR AND P. B. PADMAVATHI
281-282
Dr. L. A. Ramdas.... 283-283

                                           Letters to the Editor 


Simultaneous Signal Strength Measurements on Continuous and Pulsed Radio Wave Transmissions Reflected from the Ionosphere—B. Ramachandra Rao and K. V. V. Ramana

284-285
Unit Cell and Space Group of Aluminium Acetylacetonate and Cobalt Acetylacetonate—P. G. Khubchandani
285-285
Slowing Down of  Neutrons in Beryllium from 1.44ev to Thermal Energy—K. S. Singwi and L. S. Kothari
286-287
An Efficient Solubility Apparatus—G. Aravamudan and K. R. Krishnaswami
287-287
Preparation of Ceric Acetate in the Anhydrous State and Its Photo and Thermal Decompositions—D. Patnaik and S. Panda
287-288
Conversion of  Histidine to Urocanic Acid  in Germinating Seeds—V. M. Sivaramakrishnan and P. S. Sarma
288-289
Occurrence of Haemagglutinins in Calf Vaccine Lymph—V. N. Sivaramakrishnan and P. S. Sarma
289-289
Sickle Cell Trait in Some Tribes of Western India—P. K. Sukumaran, L. D. Sanghvi and G. N. Vyas
290-291
Anatomical Defects of the Reproductive Organs in Cattle Found in Uttar Pradesh—Mahendra Pratap Johari
291-292
Condition Factor in Some Fishes of  Lucknow, Uttar Pradesh—S. K. Moitra
292-293
A Fermentation process for the Production of Quality Fish Meal—V. Krishan Pillai
293-294
Pseudomonas tuticorinensis N. Sp., A Marine Denitrifying Bacterium—A. Sreenivasan and R. Venkataraman
294-295
Occurrence of Nodal Galls on Sugarcane—M. Q. Khan, D. V. Murthy and S. K. Sastry
295-295
Variations in the Development of Proembryo in Utricularia coerulea L—S. B. Kausik and M. V. S. Raju
296-297
A Male Sterile Mutant in N. tabacum—N. R. Bhat and T. Krishnamoorthi
297-298
A New Bacterial Leaf-Spot on Phaseolus trlobus—V. V. Bhatt, S. G. Abhyankar and M. K. Patel
299-299
Pythium catenulatum Matthews Causing Sugarcane Seedling Root Rot—K. V. Srinivasan
299-300
Spontaneous Variegated Chimaera in Dianthus Chinensis L—C. M. Bastia and G. Panigrahi
300-301
A Thermostatically Controlled Miniature Glass-House—T. S. Sadasivan, (Miss) L. Saraswathi-Devi and (Miss) C. B. Sulochana
301-302
Soil Application of 2, 4-D to Increase Sugar in Cane—A. S. Chacravarti, D. P. Srivastava and K. L. Khanna
302-303
Nematode Galls on a Grass Dicanthium annulatum—D. Bap Reddy
303-303
Metamict Hematite—M. D. Karkhanavala
303-304
A Large Overthrust Structure near Debitpur (Barakar), West Bengal—D. N. Rath, S. Ramaratnam and S. B. Kar
304-304
Book Reviews 305-307

Chemical Applications of Spectroscopy-- R. S. KRISHNAN

308-308
 Science Notes and News  309-311
October  1956

World Resources of Energy ..

313-314
Obituary--Meghnad Saha (1893-1956)-- D. S.  KOTHARI 315-316 

World's First Solar Electric Station

317-317
XX International Geological Congress, Mexico, D.F.

318-318
The Genus Spiroclypeus from Kutch, Western India--B. S. TEWARI 319-320

Physiology of Hibernation of the Apple-snail Pila Virens (Lamarck)---
(MISS) V. R. MEENAKSHI

321-321
Chromosome Number of Man .. 322-322

                                                Letters to the Editor  


Unit Cell and Space Group of Cheralite—P. G. Khubchandani
323-323
Corona Theorem for Air Under Low Frequency Discharge Using a Maze Counter—D. P. Jatar and H. D. Sharma
324-324
Chemical Investigation of Cocculus hirsutus (linn) Diels—R. M. Naik and J. R. Merchant
324-325
Characterization of the Pigment in Red Tamarind (Tamarindus indica, Linn)—Y. S. Lewis and D. S. Johar
325-326
Some Observations on Tetralone Chemistry—P. S. Raman
326-327
Lipochromes of Gyrostoma sp. (Sea Anemones)—M. V. Rajagopal and Kamala Sohonie
327-327
Vitexin from Vitex peduncularis Wall—Ch. Bheemasankara Rao and V. Venkateswarlu
328-328
Adsorption of Carbon Monoxide by Nickel: Formation of Nickel Carbonyl—V. Srinivasan and K. R. Krishnaswamy
328-329
Detection of Growth Factors in Cultrue Filtrates of Fusaria—C. S. Venkata Ram
329-330
Bacterial Red Stripe Disease of Sugarcane Caused by Xanthomonas rubrilineans in Bombay State—V. P. Bhide, R. K. Hegde and M. K. Desai
330-330
Tiny Seed and Tiny Pod Segregates in Bengal Gram (Cicer arietinum)—B. B. Chaudhari
330-332
Some Mycophagous Insects and Their Parsites Associated with Sugarcane—R. A. Agarwal
332-332
A New Mutation in Cajanus cajan Millsp.—N. B. Kajjari
333-333
A Synthesis of 4-Acetomethyl-Coumarin Derivatives—J. L. Bose and R. C. Shah
333-334
A Record of Globidum leuckarti (flesch) from a Horse in India—L. S. Hiregaudar
334-335
On Forecasting heavy Rainfall in Malabar, South Kanara and Travancore-Cochin during June and July—K. L. Sinha
335-336
Synthesis of Vinylogues of  β-Di and  β-Triketones—V. S. Gaind and S. M. Mukherji
336-337
5:7 Dibromo-8-Quinolinol Complex of Molybdenum—D. V. Ramana Rao
337-337
Earlier Record of Phalacrus immarginatus Champion (Coleoptera, Phalacridce)—R. N. Mathur
337-337
On the Viscosity of Solutions in Mixed Solvents—D. Patnaik and P. K. Das
337-338
Book Reviews .. 339-341

Science Notes and News

342-344
November  1956

The Scientific Value of Artificial Satellites 

345-346

1956 Kalinga Prize Award to Prof. George Gamow

347-347
A New Method for the Structure Analysis of Non-Centrosymmetric Crystals--
G. N.  RAMACHANDRAN AND S. RAMAN
348-350
Second Congress on Theoretical and Applied Mechanics

351-351 
Obituary--Prof. B. M. Das (1886-1956) 352-352

International Atomic Energy Agency..

352-352

                                              Letters to the Editor


Inertial Frames and the Form of an Equation of State of Thermodynamic Systems—Mohd. Samiullah
353-354
Force Constants of  Some Radicals of  XY Type—K. Venkateswarlu and S. Sundaram
354-354
Action of Tartaric Acid on Brass—A. K. M. Trivedi and M. N. Desai
354-355
Use of a Coarse Grating to Find the Wavelength of High Frequency Sound Waves in a Liquid—Gopala Menon, Sreekantath
355-355
Infrared Spectrum of Othofluorobromobenzene—S. L. N. G. Krishnamachari
355-356
N : N-Dialkylethylene Diamine Salts of Penicillin G—G. N. Vyas and S. G. Dhopate
356-357
Some Reactions of Pongamol—Ch. Bheemasankara Rao and V. Venkateswarlu
357-357
Rauvolfia Alkaloids in Avian Malaria (P. Gallinaceum)-R. Rama Rao and M. Sirsi
357-357
Half-Wave Potentials and Atomic Characteristics—D. V. N. Sarma and Bh. S. V. Raghava Rao
358-358
Rare-Earths  Polarographic Behaviour and Electronic Configurations—D. V. N. Sarma and Bh. S. V. Raghava Rao
358-359
Isolation of Three Crystalline Substances from the Seeds of Cassia tora Linn—C. S. Narayana and S. Rangaswami
359-359
Sex Mechanism in Dysdercus (Pyrrhocoridce—Heteroptera)—G. P. Sharma
360-360
Macronuclear Reorganisation in Diophrys appendiculata (Ciliata hypotricha)—P. N. Ganapati and M. V. Narasimha Rao
360-361
A New Shipworm from Tondi, South India—N. Balakrishnan Nair and O. N. Gurumani
361-362
Occurrence of Intra-Nuclear Neurosecretory Matter in the Tadpoles of Ranahexadactyla Lesson—K. Vijayaprasanthan Pillay
362-363
Some Observations on the Cytology and Anatomy of Hypodermatium crenatum (Forsk) Kuhn—P. N. Mehra and D. S. Loyal
363-364
Occurrence of Megaspores in the Coal from the South Rewa Gondwana Basin—S. K. Goswami
365-366
Three undescribed Species of Xanthomonas—M. C. Srinivasan and M. K. Patel
366-367
Crystalline Components of Certain Indian Pines—Y. K. Ahluwalia, Ishwar Dass and A. C. Mehta
367-367
Neurosecetory Pathways in Calotes versicolor—K. R. Pandalai
368-369
Occurrence of  Heterosporium Disease of Garden Nasturtium in India—B. L. Chona and J. N. Kapoor
369-369
Book Reviews .. 370-373

Progress in Nuclear Energy Reactors--S. B. D. IYENGAR

374-374
Science Notes and News 375-376
December  1956

Quantum Theory and Crystal Physics-- SIR  C. V. RAMAN 377-381 

Chromosomes Breakage Induced by Vegetable Oils and Edible Fats---
M. S. SWAMINATHAN AND A. T. NATARAJAN

382-383
UNESCO'S First Ten Years 384-384
Growth of the Sand Bar North of the Godavari Confluence--C. MAHADEVAN
AND R. PRASADA RAO..
385-386

Nobel Award for Chemistry--1956---M. SANTHAPPA

387-387

Nobel Award for Physics--1956--K. S. CHANDRASEKHARAN

388-388
Catalogue of Nuclear Reactors 388-388

                                              Letters to the Editor


An Approximate Solution in Einstein's Field Theory of 1953—Ramji Tiwari
389-390
A New Diffraction Method for Measuring Ultrasonic Velocities in Liquids—M. Ramakrishna Raju and B. Ramachandra Rao
390-392
Equation of State of zinc from Thermal Data—S. Shivananda Tolpadi and C. R. Purushottaman
392-393
Synthesis of 6-Hydroxy Flavonols by Algar Flynn Reaction—L. Ramachandra Rao and C. Someswara Rao
393-394
Freezing Points of Adsorbate Liquids—Balwant Rai Puri, D. D. Singh and Y. P. Myer
394-395
Paper Chromatographic Technique to Detect Organic Acids in Citrus Plant Tissues (Citrus acida)—T. N. Sekhara varma and C. V. Ramakrishnan
395-396
Chemical Components of the pods of Tephrosia purpurea var. maxima Baker—N. V. Subba Rao
396-396
Tetrazolium Reduction as an Index of Spoilage in Cured Fish—S. V. Suryanarayana Rao, M. Rajendranathan Nayar and A. P. Valsan
396-397
Relation between the Nucleus and the Vacuole in Yeast—(Miss) Saraswathy Royan
397-398
Cytology of Ophioglossum—S. C. Verma
398-399
Unusual Lesion in the Subcutis of a Fowl, due to the Fungus of Aspetgillus Sp.—R. M. Kalapesi and B. L. Purohit
400-400
A New Technique for the Construction of Dykes in Deep-Silted Swamps—G. N. Mitra
401-401
Embryo Sac Haustoria in Cassytha filiformis Linn—R. L. N. Sastri
401-402
The Spermatogonial Chromosomes of Riopa punctata (Gmelin)—A. N. Bhatnagar
402-403
Stability of Vitamin A in Vanaspati—S. S. Phatak and F. G. T. Menzes
403-403
The Development of Female Gameotophyte in Biophytum sensitivum (L) DC—D. A. Govindappa and G. Boriah
403-404
Book Reviews 405-407
Progress in Nuclear Energy--K. S. SINGWI AND L. S. KOTHARI .. 408-408
Science Notes and News
409-410