| | Opinion |  |
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| | Men in Wrong Places 221
doi:10.1038/212221a0
PDF (247K)
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| | News and Views |  |
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| | Klondyke Again? 223
doi:10.1038/212223a0
PDF (135K)
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| | Whose Ionosphere? 223
doi:10.1038/212223b0
PDF (135K)
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| | Communicating Research 223
doi:10.1038/212223c0
PDF (135K)
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| | Teaching by Seeing 223
doi:10.1038/212223d0
PDF (262K)
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| | "Why Dentistry ?" 224
doi:10.1038/212224a0
PDF (132K)
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| | Tumors in Lower Animals 224
doi:10.1038/212224b0
PDF (132K)
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| | Situations Vacant 224
doi:10.1038/212224c0
PDF (132K)
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| | Fall-out from Harwell 224
doi:10.1038/212224d0
PDF (301K)
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| | A Relict Marsupial 225
doi:10.1038/212225a0
References | PDF (174K)
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| | [News and Views] 226
doi:10.1038/212226a0
PDF (121K)
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| | Correspondence | |
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| | Preprints Galore 226
THEODORE H. SPAET
doi:10.1038/212226b0
PDF (123K)
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| | News | |
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| | Manpower 227
doi:10.1038/212227a0
PDF (262K)
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| | The Lunar Society of Birmingham 229
D. G. KING-HELE
doi:10.1038/212229a0
References | PDF (696K)
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| | Book Reviews |  |
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| | Hungarian Mathematics 234
J. C. BURKILL reviews Introduction to Real Functions and Orthogonal Expansions
By
Béla Sz.-Nagy
doi:10.1038/212234a0
PDF (132K)
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| | The Father of Nuclear Power 234
T. E. ALLIBONE reviews Collected Papers (Note e Memorie)
By
Enrico Fermi
doi:10.1038/212234b0
PDF (274K)
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| | A Miscellany of Theoretical Physics 235
E. H. S. BURHOP reviews Preludes in Theoretical Physics
Edited by
A. De-Shalit, H. Feshbach & L. Van Hove
doi:10.1038/212235a0
PDF (279K)
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| | Thermodynamics of Metal–Gas Systems 236
C. B. ALCOCK reviews Interaction of Metals and Gases
By
J. D. Fast
doi:10.1038/212236a0
PDF (137K)
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| | Chemical Reactors 236
J. M. COULSON reviews Fundamentals of Chemical Reaction Engineering
By
Walter Brötz
doi:10.1038/212236b0
PDF (275K)
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| | Organic Chemical Analysis 237
H. N. WILSON reviews Titrimetric Organic Analysis
By
M. R. F. Ashworth
doi:10.1038/212237a0
PDF (142K)
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| | Radioactive Pollution 237
A. E. J. EGGLETON reviews Colloque International sur la Pollution Radioactive des Milieux Gazeux, Saclay
doi:10.1038/212237b0
PDF (282K)
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| | Adaptations of Ego-Identity 238
AUBREY LEWIS reviews Insight and Responsibility
Lectures on the Ethical Implications of Psychoanalytic Insight. By
Erik H. Erikson
doi:10.1038/212238a0
PDF (145K)
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| | Adaptations of Ego-Identity 238
R. L. PERRY reviews Mathematical Analysis
A Special Course. By
G. Ye Shilov
doi:10.1038/212238b0
PDF (145K)
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| | Adaptations of Ego-Identity 238
R. J. MAGEE reviews Techniques of Oscillographic Polarography
By
Robert Kalvoda
doi:10.1038/212238c0
PDF (285K)
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| | Adaptations of Ego-Identity 239
H. G. R. KING reviews Antarctic Bibliography
Vol. 1. Edited by
George A. Doumani
doi:10.1038/212239a0
PDF (146K)
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| | Adaptations of Ego-Identity 239
J. H. SANG reviews Physiology of the Domestic Fowl
Edited by
C. Horton-Smith & E. C. Amoroso
doi:10.1038/212239b0
PDF (146K)
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| | Adaptations of Ego-Identity 239
J. H. BURNETT reviews Laboratory Techniques in Botany
By
M. J. Purvis, D. C. Collier & D. Walls
doi:10.1038/212239c0
PDF (146K)
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| | Adaptations of Ego-Identity 239
M. C. G. ISRAËLS reviews The Stomach and Anaemia
By
Leslie J. Witts
doi:10.1038/212239d0
PDF (146K)
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| | Obituaries | |
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| | Academician D. I. Shcherbakov 240
S. I. TOMKEIEFF
doi:10.1038/212240a0
PDF (140K)
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| | Dr. E. F. Warburg 240
P. W. RICHARDS
doi:10.1038/212240b0
PDF (141K)
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| | [Obituaries] 240
doi:10.1038/212240c0
PDF (142K)
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| | Articles |  |
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| | Galactic and Solar Nucleosynthesis 241
P. K. KURODA, M. W. ROWE, R. S. CLARK & R. GANAPATHY
doi:10.1038/212241a0
References | PDF (323K)
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| | Evidence on the Evolution of Basaltic Magma at Elevated Pressures 243
B. G. JAMIESON
doi:10.1038/212243a0
References | PDF (526K)
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| | Variation of Intensity of the Palaeomagnetic Field Through Geological Time 246
J. C. BRIDEN
doi:10.1038/212246a0
References | PDF (249K)
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| | Nature of  -Iron Carbide 248
M. J. DUGGIN & L. J. E. HOFER
doi:10.1038/212248a0
References | PDF (86K)
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| | Nature of -Carbide and Its Possible Occurrence in Steels 248
K. H. JACK & S. WILD
doi:10.1038/212248b0
References | PDF (266K)
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| | Molecular Orbital Calculations on Photosensitizing
Psoralen Derivatives 251
EDWARD YEARGERS & LEROY AUGENSTEIN
doi:10.1038/212251a0
References | PDF (323K)
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| | Acetaldehyde Oxidation by Methanobacillus–a New Ferredoxin-Dependent Reaction 253
WINSTON J. BRILL & R. S. WOLFE
doi:10.1038/212253a0
References | PDF (317K)
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| | Why Does the Human Retina Possess a Fovea? 255
R. A. WEALE
doi:10.1038/212255a0
References | PDF (211K)
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| | Synthesis of Adenosine Triphosphate by a Protonmotive Force in Rat Liver Mitochondria 257
R. A. REID, JENNIFER MOYLE & PETER MITCHELL
doi:10.1038/212257a0
References | PDF (205K)
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| | Local Passive Transfer of Reactivity of Peritoneal Macrophages to Antigen: Possible Role of Cytophilic Antibody in One Manifestation of Delayed-Type Hypersensitivity 259
D. S. NELSON
doi:10.1038/212259a0
References | PDF (250K)
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| | Purification, Characterization and Immunochemical Properties of Human Chorionic Gonadotropin 261
H. VAN HELL, B. C. GOVERDE, A. H. W. M. SCHUURS, E. DE JAGER, R. MATTHIJSEN & J. D. H. HOMAN
doi:10.1038/212261a0
References | PDF (255K)
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| | Homozygous   Thalassaemia ( Microcythaemia) 262
C. BRANCATI & C. BAGLIONI
doi:10.1038/212262a0
References | PDF (399K)
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| | Possible Approach to the Induction of Universal Human Histocompatibility Tolerance in the Heterologous Animal 264
ELAINE LEVI, RACHEL ZERUBAVEL & SAM HERZIKOFF
doi:10.1038/212264a0
References | PDF (393K)
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| | Genetic Polymorphism in Parasitic Systems 266
CLAYTON PERSON
doi:10.1038/212266a0
References | PDF (256K)
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| | Viability of Long Term Frozen Cat Brain In Vitro
268
I. SUDA, K. KITO & C. ADACHI
doi:10.1038/212268a0
References | PDF (350K)
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| | Letters | |
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| | Shape of the Moon from the Orbiter Determination of its Gravitational Field 271
C. L. GOUDAS, Z. KOPAL & Z. KOPAL
doi:10.1038/212271a0
First paragraph & References | PDF (115K)
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| | Odd Zonal Harmonics in the Earth's Gravitational Potential, determined from Fourteen Well Distributed Satellite Orbits 271
D. G. KING-HELE, G. E. COOK & DIANA W. SCOTT
doi:10.1038/212271b0
First paragraph & References | PDF (232K)
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| | Chemical Composition of Tholeiitic Basalts from the Wyville–Thompson Ridge Belt 272
ABNE NOE-NYGAARD
doi:10.1038/212272a0
First paragraph & References | PDF (230K)
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| | Polycyclic Aromatic Hydrocarbons in Carbonaceous Meteorites 273
B. T. COMMINS & J. S. HARINGTON
doi:10.1038/212273a0
First paragraph & References | PDF (193K)
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| | Intensity of the Geomagnetic Field during a Reversed Polarity 274
M. KONO & T. NAGATA
doi:10.1038/212274a0
First paragraph & References | PDF (211K)
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| | Biological Buffering of Oceanic Silica 275
ROBERT C. HARRISS
doi:10.1038/212275a0
First paragraph & References | PDF (239K)
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| | Estimation of Surface Energies from Contact Angles 276
R. J. GOOD
doi:10.1038/212276a0
First paragraph & References | PDF (218K)
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| | Drag Coefficients for Spheres in High Reynolds Number Flow of Dilute Solutions of High Polymers 277
D. A. WHITE
doi:10.1038/212277a0
First paragraph & References | PDF (229K)
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| | Random Heap Structure of Liquids 278
W. A. MILLER
doi:10.1038/212278a0
First paragraph & References | PDF (122K)
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| | Hydride Transfer Reactions catalysed by Metal Complexes 278
H. B. CHARMAN
doi:10.1038/212278b0
First paragraph & References | PDF (231K)
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| | Symmetrical Hydrogen Bonding in Solution: Infra-red Spectra of Organo-phosphate Complexes 279
T. L. WHATELEY
doi:10.1038/212279a0
First paragraph & References | PDF (372K)
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| | Charge Recombination in the Radiolysis of Liquid and Glassy Hydrocarbons 281
FFRANCON WILLIAMS & KOICHIRO HAYASHI
doi:10.1038/212281a0
First paragraph & References | PDF (254K)
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| | Magnetic Resonance Studies of Aqueous Manganese (II)-Phosphatidylserine-Adenosine Triphosphate Solutions 282
B. T. ALLEN, D. CHAPMAN & N. J. SALSBURY
doi:10.1038/212282a0
First paragraph & References | PDF (233K)
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| | Estimation of Electrochemical Activity of Carbon using a Paste Electrode 283
M. B EZINA
doi:10.1038/212283a0
First paragraph & References | PDF (114K)
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| | Occurrence of a Double Azeotrope in the Binary System Hexafluorobenzene+Benzene 283
W. J. GAW & F. L. SWINTON
doi:10.1038/212283b0
First paragraph & References | PDF (229K)
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| | A New Black Pigment with Antifouling Properties 284
A. P. FERRIS & I. MCDERMOTT
doi:10.1038/212284a0
First paragraph & References | PDF (263K)
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| | Determination of Iodine-131 Specific Activity by Protein lodination 285
J. S. GLOVER & B. P. SHEPHERD
doi:10.1038/212285a0
First paragraph & References | PDF (263K)
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| | Structures of Dimethyl Sulphoxide Complexes 286
M. J. BENNETT, F. A. COTTON & D. L. WEAVER
doi:10.1038/212286a0
First paragraph & References | PDF (224K)
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| | Endocrine Related Post-mortem Changes in Porcine Muscle 287
M. D. JUDGE, E. J. BRISKEY & R. K. MEYER
doi:10.1038/212287a0
First paragraph & References | PDF (244K)
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| | Metabolic Intermediates in Skeletal Muscles with Fast and Slow Rates of Post-mortem Glycolysis 288
L. L. KASTENSCHMIDT, E. J. BRISKEY & W. G. HOEKSTRA
doi:10.1038/212288a0
First paragraph & References | PDF (248K)
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| | Insulin Resistance of the Inherently Obese Mouse—obob
289
R. BATT & P. MIALHE
doi:10.1038/212289a0
First paragraph & References | PDF (232K)
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| | Amniomucoids—a New Class of Hexosamine-rich Glycoproteins 290
R. LAMBOTTE & G. UHLENBRUCK
doi:10.1038/212290a0
First paragraph & References | PDF (232K)
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| | Adenosine Triphosphate Dependent Calcium Binding of Microsomes and Nerve Endings 291
H. YOSHIDA, K. KADOTA & H. FUJISAWA
doi:10.1038/212291a0
First paragraph & References | PDF (240K)
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| | Free Amino Acids of Human Foetal and Adult Liver 292
WAYNE L. RYAN & MICHAEL J. CARVER
doi:10.1038/212292a0
First paragraph & References | PDF (262K)
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| | Heparin Metabolism: Isolation and Characterization of Uroheparin 293
BRUCE M. MCALLISTER & D. JOSEPH DEMIS
doi:10.1038/212293a0
First paragraph & References | PDF (268K)
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| | Determination of Disulphide Groups in Proteins 294
D. CAVALLINI, M. T. GRAZIANI & S. DUPRÉ
doi:10.1038/212294a0
First paragraph & References | PDF (249K)
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| | Enzymes involved in Glutamate Metabolism in Legume Root Nodules 295
HELEN GRIMES & P. F. FOTTRELL
doi:10.1038/212295a0
First paragraph & References | PDF (252K)
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| | Layer Technique in Gel Filtration for estimating Differences in the Degree of Dissociation of Closely Related Proteins 296
G. A. GILBERT
doi:10.1038/212296a0
First paragraph & References | PDF (250K)
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| |
In vitro Inhibition of the Synthesis of Deoxyribonucleic Acid by 2-Phenyl-ethanol and some of its Derivatives 297
R. K. ZAHN, B. HEICKE, H. G. OCHS, E. TIESLER, W. FORSTER, W. HANSKE, H. WALTER & H. HOLLSTEIN
doi:10.1038/212297a0
First paragraph & References | PDF (234K)
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| | Cellular Division and Cellular Volume Distribution in the Presence of 2-Phenyl-ethanol and some of its Derivatives 298
R. K. ZAHN, E. TIESLER, B. HEICKE, W. HANSKE, W. FORSTER, H. HOLLSTEIN & H. WALTER
doi:10.1038/212298a0
First paragraph & References | PDF (124K)
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| | Induction of Thymine Dimers in Synchronized Populations of Chinese Hamster Cells 298
D. L. STEWARD & R. M. HUMPHREY
doi:10.1038/212298b0
First paragraph & References | PDF (321K)
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| | Cobalt-free Corrinoids as Vitamin B12 Antagonists 300
D. PERLMAN & J. I. TOOHEY
doi:10.1038/212300a0
First paragraph & References | PDF (249K)
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| | Chemical Characteristics of Leptotrichia buccalis Endotoxin 301
R. L. GUSTAFSON, A. V. KROEGER & E. M. K. VAICHULIS
doi:10.1038/212301a0
First paragraph & References | PDF (240K)
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| | Photochemical Reduction of Elemental Nitrogen by Anabaena flos-aquae A-37 302
EDITH B. DAVIS & R. G. TISCHER
doi:10.1038/212302a0
First paragraph & References | PDF (204K)
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| | Variation in a Strain of Classical Vibrio cholerae
303
K. N. NEOGY & A. C. MUKHERJEE
doi:10.1038/212303a0
First paragraph & References | PDF (96K)
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| | Dehydroxylation of Caffeic Acid by a Bacterium isolated from Rat Faeces 303
G. PEREZ-SILVA, D. RODRIGUEZ & J. PEREZ-SILVA
doi:10.1038/212303b0
First paragraph & References | PDF (220K)
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| | Number of Cytoplasmic Factors in Yeast Cells 304
TAKASHI SUGIMURA, KAZUKO OKABE & AKIRA IMAMURA
doi:10.1038/212304a0
First paragraph & References | PDF (128K)
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| | Nuclear Histones and Early Embryogenesis of the Chick 304
C. WARD KISCHER, L. R. GURLEY & G. R. SHEPHERD
doi:10.1038/212304b0
First paragraph & References | PDF (381K)
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| | Effect of Deprivation of Water on the Dorcas Gazelle 306
LAURICE I. GHOBRIAL & J. L. CLOUDSLEY-THOMPSON
doi:10.1038/212306a0
First paragraph & References | PDF (129K)
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| | Sex Ratios of Some Mason Wasps (Vespoidea and Sphecoidea) 306
S. D. JAYAKAR & H. SPURWAY
doi:10.1038/212306b0
First paragraph & References | PDF (264K)
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| | Stimulus for Diurnal Vertical Migration of Pelagic Animals 307
J. RINGELBERG
doi:10.1038/212307a0
First paragraph & References | PDF (139K)
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| | Parasitic Castration of the Scallop Pecten alba (Tate) by a Bucephalid Trematode 307
M. J. SANDERS
doi:10.1038/212307b0
First paragraph & References | PDF (322K)
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| | Formation of Microtrees on Surfaces submerged by the Sea 308
A. O. CHRISTIE & G. D. FLOODGATE
doi:10.1038/212308a0
First paragraph & References | PDF (530K)
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| | Method of estimating Algal Production Rates at Sea 310
D. H. GUSHING & H. F. NICHOLSON
doi:10.1038/212310a0
First paragraph & References | PDF (217K)
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| | Structures of the Polymyxins A and the Question of Identity with the Polymyxins M
311
S. WILKINSON & L. A. LOWE
doi:10.1038/212311a0
First paragraph & References | PDF (95K)
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| | Effect of Chlorpromazine and Other Drugs on the Disposition of Circulating Melatonin 312
R. J. WURTMAN & J. AXELROD
doi:10.1038/212312a0
First paragraph & References | PDF (133K)
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| | Rapid Method for localizing Beta-glucuronidase in Populations of Human Leucocytes and of Mouse Ehrlich Carcinoma Cells 312
WILLIAM H. FISHMAN & RONALD DELELLIS
doi:10.1038/212312b0
First paragraph & References | PDF (440K)
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| | Meiosis in Pupal Ovarian Cells of Samia cynthia cultured in vitro
314
JOAN F. WHITE & SOELAKSONO SASTRODIHARDJO
doi:10.1038/212314a0
First paragraph & References | PDF (306K)
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| | Nuclear Blebs in the Cells of the Guinea-pig Thymus 315
I. TÖR & I. OLÁH
doi:10.1038/212315a0
First paragraph & References | PDF (541K)
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| | Estimate of the Number of Genes involved in the Genetic Suppression of the Cytological Diploidization of Wheat 317
G. KIMBER
doi:10.1038/212317a0
First paragraph & References | PDF (249K)
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| | Chromosome Number of Erysiphe graminis
318
G. KIMBER & M. S. WOLFE
doi:10.1038/212318a0
First paragraph & References | PDF (303K)
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| | Levels of Macro- and Micro-elements in Eucalyptus camaldulensis Dehn. (E. rostrata Schlecht) 319
C. P. BHIMAYA & R. N. KAUL
doi:10.1038/212319a0
First paragraph & References | PDF (298K)
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| | Susceptibility of Coconut Palm to Lethal Yellowing Disease 320
WALTER CARTER
doi:10.1038/212320a0
First paragraph & References | PDF (133K)
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| | Waterproofing of Metaldehyde on Bran Baits for Slug Control 320
D. WEBLEY
doi:10.1038/212320b0
First paragraph & References | PDF (251K)
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| | Transmission of Edge Information in the Human Visual System 321
KENNETH GAARDER
doi:10.1038/212321a0
First paragraph & References | PDF (442K)
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| | Sensitivity of Populations of Visual Cortical Cells to Variable Period Stimulation 323
PHILIP I. HERSHBERG
doi:10.1038/212323a0
First paragraph & References | PDF (252K)
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| | Statistical Detection Theory of Piper's Law 324
C. I. HOWARTH & G. LOWE
doi:10.1038/212324a0
First paragraph & References | PDF (317K)
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| | Asymptotic Dam Theory 326
M. S. BARTLETT & J. A. BATHER
doi:10.1038/212326a0
First paragraph & References | PDF (101K)
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| | Expected Overflow of a Dam 326
R. MORTON
doi:10.1038/212326b0
First paragraph & References | PDF (101K)
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| | Forthcoming Events | |
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| | Forthcoming Events 327
doi:10.1038/212327a0
PDF (153K)
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| | Appointments Vacant | |
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| | Appointments Vacant 327
doi:10.1038/212327b0
PDF (336K)
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| | Reports and other Publications | |
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| | Reports and other Publications 328
doi:10.1038/212328a0
PDF (187K)
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