| | Opinion |  |
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| | Trouble over the Atlantic 1
doi:10.1038/223001a0
PDF (230K)
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| | Universities without Computers 2
doi:10.1038/223002a0
PDF (244K)
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| | News | |
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| | Rocketry: Black Day for Black Arrow 3
doi:10.1038/223003a0
PDF (244K)
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| | Liberal Science: Appreciated by Industry 4
doi:10.1038/223004a0
PDF (123K)
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| | Isotopes: Market-building for Californium 4
doi:10.1038/223004b0
PDF (123K)
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| | Magnetic Testing: New Venture for Culham 5
doi:10.1038/223005a0
PDF (135K)
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| | Administration: Tidying up at SRC 5
doi:10.1038/223005b0
PDF (135K)
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| | Royal Society Professorship: Huxley Changes Chairs 5
doi:10.1038/223005c0
PDF (258K)
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| | Cancer Research: Easily Confused 6
doi:10.1038/223006a0
PDF (128K)
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| | CBW: Meselsohn's Evidence to Fulbright 6
doi:10.1038/223006b0
PDF (128K)
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| | Conservation: Protection for Whales and Seals 7
doi:10.1038/223007a0
PDF (109K)
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| | Fisheries: Fishing More Fish 7
doi:10.1038/223007b0
PDF (232K)
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| | Medical Research: Epidemics on Computer 8
doi:10.1038/223008a0
PDF (128K)
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| | Archaeology: Ancient Monuments 8
Our Archaeology Correspondent
doi:10.1038/223008b0
PDF (263K)
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| | Family Planning: Mr Crossman Helps Out 9
A Correspondent
doi:10.1038/223009a0
PDF (140K)
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| | Nuclear Reorganization: Mr Benn Explains 9
doi:10.1038/223009b0
PDF (265K)
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| | Parliament in Britain 10
doi:10.1038/223010a0
PDF (130K)
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| | North America | |
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| | No Information on Information 11
doi:10.1038/223011a0
PDF (227K)
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| | Friend in Congress for AEC 12
doi:10.1038/223012a0
PDF (368K)
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| | Is Congress Mr Nixon's Keeper? 14
doi:10.1038/223014a0
PDF (124K)
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| | News and Views |  |
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| | Cheerful Way Ahead for Fusion 15
doi:10.1038/223015a0
PDF (234K)
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| | Vegetable Research: Better Onions on the Way 16
Our Botany Correspondent
doi:10.1038/223016a0
PDF (130K)
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| | Geomagnetism: Earth's Thermal History 16
Our Geomagnetism Correspondent
doi:10.1038/223016b0
PDF (256K)
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| | Magnetic Field: From Earth to Mars 17
Our Magnetosphere Correspondent
doi:10.1038/223017a0
PDF (131K)
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| | Crystal Structure: No More Heavy Atoms 17
A Correspondent
doi:10.1038/223017b0
PDF (256K)
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| | Ecology: Hedges and Local History 18
A Correspondent
doi:10.1038/223018a0
PDF (130K)
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| | Hormone Transport: Subtle Effects of Light 18
Our Plant Physiology Correspondent
doi:10.1038/223018b0
PDF (262K)
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| | Messenger RNA: About Turn 19
Our Cell Biology Correspondent
doi:10.1038/223019a0
PDF (266K)
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| | Nuclear Magnetic Resonance: Finer Fine Structure 20
Our Molecular Biology Correspondent
doi:10.1038/223020a0
PDF (134K)
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| | Articles |  |
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| | Names for Nuclear Science 21
FRANCOIS KERTESZ
doi:10.1038/223021a0
PDF (406K)
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| | Recent Fall of the Bovedy Meteorite, Northern Ireland 24
IAN G. MEIGHAN & PHILIP S. DOUGHTY
doi:10.1038/223024a0
Abstract & References | PDF (655K)
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| | Recent Fall of the Bovedy Meteorite, Northern Ireland 28
doi:10.1038/223028a0
References | PDF (266K)
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| | Release of Additional Factors in Anaphylaxis and its Antagonism by Anti-inflammatory Drugs 29
PRISCILLA J. PIPER & J. R. VANE
doi:10.1038/223029a0
Abstract & References | PDF (751K)
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| | New Light on How Aspirin Works 35
H. O. J. COLLIER
doi:10.1038/223035a0
Abstract & References | PDF (336K)
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| | Degradation of Tryptophan Messenger: On the Degradation of Messenger RNA for the Tryptophan Operon in Escherichia coli
37
NOBUKO MORIKAWA & FUMIO IMAMOTO
doi:10.1038/223037a0
Abstract & References | PDF (383K)
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| | Degradation of Tryptophan Messenger: Direction of in vivo Degradation of Tryptophan Messenger RNA–A Correction 40
DANIEL E. MORSE, RAYMOND MOSTELLER, ROBERT F. BAKER & CHARLES YANOFSKY
doi:10.1038/223040a0
References | PDF (414K)
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| | Proton Magnetic Resonance Studies of Human Lysozyme 43
JACK S. COHEN
doi:10.1038/223043a0
Abstract & References | PDF (365K)
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| | Letters | |
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| | Search for Ultra-short Light Pulses from Pulsars 47
H. ÖGELMAN & S. SOBIESKI
doi:10.1038/223047a0
First paragraph & References | PDF (214K)
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| | Low-energy Cosmic Rays from Pulsar Flares? 48
P. A. FELDMAN, J. I. SILK & R. A. SCHWARTZ
doi:10.1038/223048a0
First paragraph & References | PDF (259K)
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| | Galactic Background at 4 GHz 49
H. HIRABAYASHI, T. OJIMA & M. MORIMOTO
doi:10.1038/223049a0
First paragraph & References | PDF (304K)
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| | Heats of Immersion of 'Graphon' in Homologous Series of n-Alkanes and n-Alkanols 51
J. H. CLINT, J. S. CLUNIE, J. F. GOODMAN & J. R. TATE
doi:10.1038/223051a0
First paragraph & References | PDF (166K)
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| | Calorimetric Evidence for the Structure of Films adsorbed at the Solid/Liquid Interface: the Heats of Wetting of 'Graphon' by some n-Alkanes 52
D. H. EVERETT & G. H. FINDENEGG
doi:10.1038/223052a0
First paragraph & References | PDF (202K)
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| | Free Electron Model for the Absorption of Oxygen-bridged Binuclear Complexes in the Near Ultraviolet 53
W. H. BANNISTER & E. J. WOOD
doi:10.1038/223053a0
First paragraph & References | PDF (332K)
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| | Structural Evolution of the Rift Zones in the Middle East 55
D. G. ROBERTS
doi:10.1038/223055a0
First paragraph & References | PDF (400K)
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| | Hybrid Anthranilate Synthetase Molecules from Enterobacterial Sources 57
JUNETSU ITO
doi:10.1038/223057a0
First paragraph & References | PDF (320K)
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| | Further Evidence for a Genetic Basis of Haemoglobin H Disease from Newborn Offspring of Patients 59
SUPA NA-NAKORN, PRAWASE WASI, MALIDA PORNPATKUL & SA-NGA POOTRAKUL
doi:10.1038/223059a0
First paragraph & References | PDF (237K)
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| | Turnover Rate of Muscle Protein measured by Constant Intravenous Infusion of 14C-Glycine 61
P. J. GARLICK
doi:10.1038/223061a0
First paragraph & References | PDF (255K)
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| | Effect of the Inhibition of RNA Synthesis on in vitro Ovulation by Frog Ovaries 62
MILTON B. YATVIN & HENRY C. PITOT
doi:10.1038/223062a0
First paragraph & References | PDF (122K)
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| | Reaction between Retinal and Phospholipid Components of Outer Segments of Rods from Cattle Retina 63
ISAO FUKAMI & YOSHIKO FUKAMI
doi:10.1038/223063a0
First paragraph & References | PDF (107K)
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| | Molecular Nature of the Heat of Shortening of Muscle 63
R. A. CHAPLAIN
doi:10.1038/223063b0
First paragraph & References | PDF (222K)
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| | Factors influencing Pregnant Mare Serum Gonadotrophin Production 64
W. R. ALLEN
doi:10.1038/223064a0
First paragraph & References | PDF (295K)
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| | Effect of Zn++ on the Binding of Oestradiol-17 to a Uterine Protein 66
M. B. EMANUEL & R. E. OAKEY
doi:10.1038/223066a0
First paragraph & References | PDF (209K)
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| | Occurrence of Hypotaurine and Inositol in the Reproductive Tract of the Ewe and its Regulation by Pregnenolone and Progesterone 67
C. J. G. VAN DER HORST & A. BRAND
doi:10.1038/223067a0
First paragraph & References | PDF (169K)
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| | Origin of Delayed Development of Drug Metabolism in the Newborn Rat 68
G. FEUER & A. LISCIO
doi:10.1038/223068a0
First paragraph & References | PDF (318K)
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| | Effects of Aminooxyacetic Acid on Cochlear Potentials and the Preyer Reflex 70
R. P. BOBBIN, G. GONZALEZ & P. S. GUTH
doi:10.1038/223070a0
First paragraph & References | PDF (238K)
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| | Cortical–Cortical Pathways involved in Reinforcement 71
J. D. JOHNSON & M. S. GAZZANIGA
doi:10.1038/223071a0
First paragraph & References | PDF (130K)
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| | Presynaptic Depolarization of Corticofugal Fibres participating in a Feedback Loop between Trigeminal Brain Stem Nuclei and Sensorimotor Cortex 72
RONALD DUBNER, BARRY J. SESSLE & STEPHEN GOBEL
doi:10.1038/223072a0
First paragraph & References | PDF (215K)
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| | Indoleacetaldehydes: Serotonin-like Effects on the Central Nervous System 73
H. C. SABELLI, W. J. GIARDINA, S. G. A. ALIVISATOS, P. K. SETH & F. UNGAR
doi:10.1038/223073a0
First paragraph & References | PDF (221K)
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| | Content and Release of Amino-acids and Catecholamines in Monkey Brain 74
F. V. DEFEUDIS, J. M. R. DELGADO & R. H. ROTH
doi:10.1038/223074a0
First paragraph & References | PDF (221K)
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| | N-Phenyl Indoline Derivatives—a New Class of Antidepressant Agents 75
A. CANAS-RODRIGUEZ & P. R. LEEMING
doi:10.1038/223075a0
First paragraph & References | PDF (237K)
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| | Enlargement of Spinal Cord Synapses after Repetitive Stimulation of a Single Posterior Root 76
L. S. ILLIS
doi:10.1038/223076a0
First paragraph & References | PDF (262K)
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| | Histological Differences between Ventromedial Hypothalamic Neurones of Well Fed and Underfed Rats 77
D. W. PFAFF
doi:10.1038/223077a0
First paragraph & References | PDF (268K)
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| | Defective Bactericidal Activity in Myeloperoxidase-deficient Human Neutrophils 78
ROBERT I. LEHRER, JON HANIFIN & MARTIN J. CLINE
doi:10.1038/223078a0
First paragraph & References | PDF (238K)
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| | Inactivation of Enzymes by Therapeutic Concentrations of Aspirin and Salicylate 79
S. GRISOLIA, JUDITH MENDELSON & DENNIS DIEDERICH
doi:10.1038/223079a0
First paragraph & References | PDF (228K)
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| | Free Radical Drug Enhancement 80
C. M. GOOLEY, H. KEYZER & F. SETCHELL
doi:10.1038/223080a0
First paragraph & References | PDF (256K)
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| | Persistence of the Serum Hepatitis (SH-Australia) Antigen for Many Years 81
A. J. ZUCKERMAN & P. E. TAYLOR
doi:10.1038/223081a0
First paragraph & References | PDF (260K)
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| | Tumour Specific Transplantation Antigens: Possible Origin in Pre-malignant Lesions 82
M. A. LAPPÉ
doi:10.1038/223082a0
First paragraph & References | PDF (399K)
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| | Natural Iso-antibodies specific for Tissular Group Antigens of the Colon in Dog and Rabbit 84
A. ZWEIBAUM & V. STEUDLER
doi:10.1038/223084a0
First paragraph & References | PDF (333K)
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| | Separation of Anti-inflammatory and Immunosuppressive Activities in Heterologous Antilymphocyte Serum 86
R. J. PERPER, E. M. GLENN & R. E. MONOVICH
doi:10.1038/223086a0
First paragraph & References | PDF (227K)
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| | Rejection Time of Kidneys following Transplantation in Inbred Rats 87
DONALD E. MURRAY
doi:10.1038/223087a0
First paragraph & References | PDF (254K)
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| | Heterotopic Bone formed in a Synthetic Sponge in the Skin of Young Pigs 88
GEORGE D. WINTER & B. J. SIMPSON
doi:10.1038/223088a0
First paragraph & References | PDF (434K)
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| | Comparison of Mitomycin C and X-rays for the Production of One-way Stimulation in Mixed Leucocyte Cultures 90
MICHAEL W. ELVES
doi:10.1038/223090a0
First paragraph & References | PDF (239K)
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| | Heritability of Flight Duration in the Milkweed Bug Lygaeus kalmii
91
ROY L. CALDWELL & JOSEPH P. HEGMANN
doi:10.1038/223091a0
First paragraph & References | PDF (248K)
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| | Cytochemical Localization of Enzymes in the Wall of the Pollen Grain 92
R. B. KNOX & J. HESLOP-HARRISON
doi:10.1038/223092a0
First paragraph & References | PDF (443K)
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| | Inhibition of the Sweet Taste by Gymnema sylvestre
94
ROSLYN P. WARREN, RICHARD M. WARREN & MARVIN G. WENINGER
doi:10.1038/223094a0
First paragraph & References | PDF (251K)
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| | Lethal Mutation Rate in Drosophila exposed to LSD-25 by Injection and Ingestion 95
EDWIN VANN
doi:10.1038/223095a0
First paragraph & References | PDF (240K)
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| | Bitterness and Chemical Structure 97
TAKASHI KUBOTA & ISAO KUBO
doi:10.1038/223097a0
First paragraph & References | PDF (314K)
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| | Vasomotor Responses in the Growing Antlers of the Reindeer, Rangifer tarandus
99
J. KROG, O. B. REITE & P. FJELLHEIM
doi:10.1038/223099a0
First paragraph & References | PDF (320K)
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| | Sticks used by Chimpanzees in Rio Muni, West Africa 100
CLYDE JONES & JORGE SABATER PI
doi:10.1038/223100a0
First paragraph & References | PDF (263K)
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| | Approach to the Study of Human Reasoning 101
D. J. WOOD
doi:10.1038/223101a0
First paragraph & References | PDF (192K)
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| | Book Reviews |  |
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| | Scientists are Human 103
D. G. KING-HELE reviews Scientific Types
By
J. G. Crowther
doi:10.1038/223103a0
PDF (119K)
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| | How Life Began 103
N. W. PIRIE reviews Genesis and Evolutionary Development of Life
By
A. I. Oparin
doi:10.1038/223103b0
PDF (246K)
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| | All in the Mind 104
S. A. BARNETT reviews Mind and Body
By
Stephen Black
doi:10.1038/223104a0
PDF (132K)
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| | Muscle for Students 104
G. W. OFFER reviews Muscles, Molecules and Movement
An Essay in the Contraction of Muscles. By
J. R. Bendall
doi:10.1038/223104b0
PDF (257K)
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| | Love at First Sight 105
R. J. HARRISON reviews The Dolphin, Cousin to Man
By
Robert Stenuit
doi:10.1038/223105a0
PDF (130K)
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| | Space Medicine 105
J. ERNSTING reviews Physiology in the Space Environment
doi:10.1038/223105b0
PDF (258K)
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| | Forest Observed 106
J. N. R. JEFFERS reviews The New Forest
An Ecological History. By
Colin R. Tubbs
doi:10.1038/223106a0
PDF (133K)
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| | Lowest Common Denominators 106
K. A. BISSET reviews The Nuclear Structures of Protocaryotic Organisms (Bacteria and Cyanophyceae)
By
Wolfgang G. Fuhs
doi:10.1038/223106b0
PDF (259K)
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| | Heat Measurement 107
A. G. SMEETH reviews Experimental Thermodynamics
Vol. 1: Calorimetry of Non-reacting Systems. Edited by
John P. McCullough & Donald W. Scott
doi:10.1038/223107a0
PDF (131K)
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| | Compressed Chemistry 107
R. J. R. HAYWARD reviews Foundations of Quantum Chemistry
By
T. E. Peacock
doi:10.1038/223107b0
PDF (131K)
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| | Versatility in Mathematics 107
L. S. GODDARD reviews Hermann Weyl: Gesammelte Abhandlungen
Edited by
K. Chandrasekharan
doi:10.1038/223107c0
PDF (272K)
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| | Ergodic Problems 108
WILLIAM PARRY reviews Ergodic Problems of Classical Mechanics
By
V. I. Arnold & A. Avez
doi:10.1038/223108a0
PDF (279K)
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| | Advice for Teachers 109
DAVID C. TAYLOR reviews How to Teach Mathematics in Secondary Schools
By
Herbert Fremont
doi:10.1038/223109a0
PDF (138K)
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| | Obituaries | |
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| | Professor Alun Roberts 109
doi:10.1038/223109b0
PDF (138K)
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| | Dr W. M. Dale 110
doi:10.1038/223110a0
PDF (120K)
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| | Correspondence | |
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| | Framework for Forward Planning 110
CHRISTOPHER H. MATTHEWS
doi:10.1038/223110b0
PDF (120K)
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| | [Correspondence] 110
doi:10.1038/223110c0
PDF (241K)
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| | Erratum 111
doi:10.1038/223111a0
PDF (126K)
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| | Erratum 111
doi:10.1038/223111b0
PDF (126K)
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| | Erratum 111
doi:10.1038/223111c0
PDF (126K)
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| | British Diary | |
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| | British Diary 112
doi:10.1038/223112a0
PDF (140K)
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| | Reports and Publications | |
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| | Reports and Publications 112
doi:10.1038/223112b0
PDF (140K)
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