| | Opinion |  |
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| | Electricity Not to Order 1125
doi:10.1038/2281125a0
PDF (227K)
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| | Public Health and Cancer 1126
doi:10.1038/2281126a0
PDF (235K)
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| | Promise and Tenure 1127
doi:10.1038/2281127a0
PDF (281K)
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| | 100 Years Ago 1128
doi:10.1038/2281128a0
PDF (166K)
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| | Old World | |
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| | Power Cuts: Science in the Dark 1128
doi:10.1038/2281128b0
PDF (294K)
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| | Select Committees: Eye on Space Research 1129
doi:10.1038/2281129a0
PDF (133K)
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| | Epidemiology: Blood and Disease 1129
doi:10.1038/2281129b0
PDF (133K)
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| | Cancer Research: Concentration on Immunology 1130
doi:10.1038/2281130a0
PDF (128K)
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| | Cooperation: Bringing Chemists Together 1130
doi:10.1038/2281130b0
PDF (128K)
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| | State Budget: Decline in Science Expenditure 1130
Our Soviet Correspondent
doi:10.1038/2281130c0
PDF (353K)
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| | Pollution: Defence Ministry Pays Up 1131
doi:10.1038/2281131a0
PDF (229K)
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| | Transport: Pipe Dreams 1131
doi:10.1038/2281131b0
PDF (346K)
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| | Atomic Energy: Australia Enters the Atomic Age 1132
doi:10.1038/2281132a0
PDF (122K)
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| | Parliament in Britain 1132
doi:10.1038/2281132b0
PDF (122K)
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| | New World | |
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| | Cancer Crusade may Divide the Faithful 1133
Our Washington Correspondent
doi:10.1038/2281133a0
PDF (264K)
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| | Space: NASA's Back to the Wall Again 1135
Our Astronomy Correspondent
doi:10.1038/2281135a0
PDF (267K)
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| | Biologists Shoot down Shuttle 1135
doi:10.1038/2281135b0
PDF (135K)
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| | Harvard: The Sociology of Technology 1136
doi:10.1038/2281136a0
PDF (135K)
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| | News and Views |  |
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| | Background X-rays and Hierarchical Universes 1137
doi:10.1038/2281137a0
PDF (92K)
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| | Unmaking Otiose Proteins 1137
doi:10.1038/2281137b0
PDF (210K)
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| | tRNA: A Case of Mistaken Identity 1138
Our Molecular Biology Correspondent
doi:10.1038/2281138a0
PDF (249K)
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| | Growth Factors: In Touch with a Medium 1139
Our Cell Biology Correspondent
doi:10.1038/2281139a0
PDF (130K)
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| | Mutants: Tyrosine Suppressor tRNA 1139
Our Nucleic Acids Correspondent
doi:10.1038/2281139b0
PDF (299K)
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| | Entomology: South African Plant Bugs 1140
doi:10.1038/2281140a0
PDF (172K)
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| | Whales: Conservation can Succeed 1140
Our Marine Vertebrate Correspondent
doi:10.1038/2281140b0
PDF (304K)
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| | Fisheries: Toll of Tunas 1141
Our Marine Vertebrate Correspondent
doi:10.1038/2281141a0
PDF (384K)
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| | Courtship: Turning Off Sexual Behaviour 1142
Our Animal Behaviour Correspondent
doi:10.1038/2281142a0
PDF (252K)
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| | Lichens: Sanctified Habitats are Best 1142
Our Botany Correspondent
doi:10.1038/2281142b0
PDF (378K)
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| | Dust Storms: Windfalls from Africa 1143
Our Geomagnetism Correspondent
doi:10.1038/2281143a0
PDF (131K)
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| | Thin Films: Multum in Parvo
1143
Our Materials Science Correspondent
doi:10.1038/2281143b0
PDF (253K)
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| | Electron Beams: Interaction with Light 1144
Our Solid State Physics Correspondent
doi:10.1038/2281144a0
PDF (128K)
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| | Seismology: Explosions beget Earthquakes 1144
Our Geomagnetism Correspondent
doi:10.1038/2281144b0
PDF (128K)
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| | Articles |  |
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| | What Future for Superconductivity ? 1145
H. FRÖHLICH
doi:10.1038/2281145a0
Abstract & References | PDF (239K)
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| | Gastrin and its Activities 1147
MORTON I. GROSSMAN
doi:10.1038/2281147a0
Abstract & References | PDF (412K)
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| |
In vivo Degradation of Nonsense Fragments in E. coli
1151
RAUL GOLDSCHMIDT
doi:10.1038/2281151a0
Abstract & References | PDF (385K)
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| |
In vivo Degradation of Mutant Lac Repressor 1154
TERRY PLATT, JEFFREY H. MILLER & KLAUS WEBER
doi:10.1038/2281154a0
Abstract & References | PDF (313K)
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| | Temperature Sensitive Mutant of the DNA Replication System in Escherichia coli
1157
MASAMICHI KOHIYAMA & ALAN R. KOLBER
doi:10.1038/2281157a0
Abstract & References | PDF (400K)
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| | Transcription of Late Phage RNA by T7 RNA Polymerase 1160
WILLIAM C. SUMMERS & RUTH B. SIEGEL
doi:10.1038/2281160a0
Abstract & References | PDF (292K)
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| |
In vitro Synthesis of a DNA Dependent RNA Polymerase Coded on Coliphage T7 Genome 1162
DAVID H. GELFAND & MASAAKI HAYASHI
doi:10.1038/2281162a0
Abstract & References | PDF (344K)
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| | Physical and Enzymatic Studies on Poly d(I−C).Poly d(I−C), an Unusual Double-helical DNA 1166
Y. MITSUI, R. LANGRIDGE, BARBARA E. SHORTLE, CHARLES R. CANTOR, ROBERT C. GRANT, MASAHIKO KODAMA & ROBERT D. WELLS
doi:10.1038/2281166a0
Abstract & References | PDF (530K)
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| | Can the Lumpy Distribution of Galaxies be reconciled with the Smooth X-ray Background? 1170
A. M. WOLFE & G. R. BURBIDGE
doi:10.1038/2281170a0
Abstract & References | PDF (553K)
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| | Momentum Conservation and Some Problems of Metagalactic Astronomy 1174
J. SHKLOVSKY
doi:10.1038/2281174a0
Abstract & References | PDF (237K)
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| | Seismicity in Romania—Evidence for the Sinking Lithosphere 1176
C. ROMAN
doi:10.1038/2281176a0
Abstract & References | PDF (289K)
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| | Letters | |
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| | The Sun as a Magnetic Rotator 1179
JAAKKO TUOMINEN
doi:10.1038/2281179a0
First paragraph & References | PDF (189K)
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| | Quasi-stellar Objects and Gravitational Lenses 1180
L. N. K. DE SILVA
doi:10.1038/2281180a0
First paragraph & References | PDF (232K)
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| | Extensive Air Shower Arrays as Detectors of Prompt Gamma Rays from Supernovae Explosions 1181
H. ÖGELMAN
doi:10.1038/2281181a0
First paragraph & References | PDF (121K)
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| | Galactic Lyman Alpha and the Interstellar Shock Wave 1182
B. BOWERS
doi:10.1038/2281182a0
First paragraph & References | PDF (198K)
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| | Colliding Gravitational Waves 1183
P. SZEKERES
doi:10.1038/2281183a0
First paragraph & References | PDF (200K)
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| |
Lac Repressor Binding to DNA not containing the Lac Operator and to Synthetic Poly dAT 1184
SYR-YAUNG LIN & ARTHUR D. RIGGS
doi:10.1038/2281184a0
First paragraph & References | PDF (304K)
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| | Humoral Factor Triggering DNA Synthesis after Partial Hepatectomy in the Rat 1186
AKIYOSHI SAKAI
doi:10.1038/2281186a0
First paragraph & References | PDF (234K)
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| | Antigenic Stimulation of DNA Synthesis in the Haematopoietic Stem Cells of Axenic Mice 1187
H. CROIZAT, E. FRINDEL, M. TUBIANA & J. C. SALOMON
doi:10.1038/2281187a0
First paragraph & References | PDF (236K)
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| |
In vivo and in vitro Suppression of Humoral and Cellular Immunological Response by Rifampicin 1188
E. P UNESCU
doi:10.1038/2281188a0
First paragraph & References | PDF (303K)
|
|
| | Rifampin Inhibition of H-1 Virus Infection in Hamsters 1190
CLAIRE G. ENGLE, EUGENE LASINSKI & JUSTUS GELZER
doi:10.1038/2281190a0
First paragraph & References | PDF (215K)
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| | Morphological Changes in Chick Cerebellum induced by Poly I  Poly C 1191
PAUL A. YOUNG, JOHN J. TAYLOR, MANG C. Yu & EDWARD EYERMAN
doi:10.1038/2281191a0
First paragraph & References | PDF (330K)
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| | Formation of Infectious Arbovirus Ribonucleoprotein in Subcellular Structures 1192
V. M. ZHDANOV, F. I. YERSHOV, L. V. URYVAYEV & D. I. IVANOVSKY
doi:10.1038/2281192a0
First paragraph & References | PDF (384K)
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| | Template Activity of Parainfluenza Virus Ribonucleoprotein 1194
A. G. BUKRINSKAYA & V. M. ZHDANOV
doi:10.1038/2281194a0
First paragraph & References | PDF (263K)
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| | Complementary RNAs in Paramyxovirions and Paramyxovirus-infected Cells 1196
A. PORTNER & D. W. KINGSBURY
doi:10.1038/2281196a0
First paragraph & References | PDF (260K)
|
|
| | Differential Inhibition of Red Cell Carbonic Anhydrase Isozymes in Hyperthyroidism 1197
VERLE E. HEADINGS & RICHARD E. TASHIAN
doi:10.1038/2281197a0
First paragraph & References | PDF (298K)
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|
| | Induction of Intestinal Brush Border Alkaline Phosphatase by Vitamin D and Identity with Ca-ATPase 1199
MARK R. HAUSSLER, LARRY A. NAGODE & HOWARD RASMUSSEN
doi:10.1038/2281199a0
First paragraph & References | PDF (324K)
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|
| | Specific Toxicity of Histone Fraction F2C against TLX5 Lymphoma Ascites Cells in vitro
1201
E. W. JOHNS & T. A. CONNORS
doi:10.1038/2281201a0
First paragraph & References | PDF (240K)
|
|
| | Gonadotrophin Inhibitory Properties of Pineal Extracts 1202
L. J. HIPKIN
doi:10.1038/2281202a0
First paragraph & References | PDF (122K)
|
|
| | Evidence for Two Types of Noradrenaline Storage Particles in Dog Spleen 1203
I. W. CHUBB, W. P. DE POTTER & A. F. DE SCHAEPDRYVER
doi:10.1038/2281203a0
First paragraph & References | PDF (247K)
|
|
| | Effect of Steroids on the Cycling of Haemopoietic Stem Cells 1204
J. W. BYRON
doi:10.1038/2281204a0
First paragraph & References | PDF (126K)
|
|
| | Progesterone Binding Plasma Protein (PBP) 1205
E. MILGROM, M. ATGER & E.-E. BAULIEU
doi:10.1038/2281205a0
First paragraph & References | PDF (219K)
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|
| | Unchanged Rate of Brain Serotonin Synthesis during Chronic Morphine Treatment and Failure of Parachlorophenylalanine to attenuate Withdrawal Syndrome in Mice 1206
IAN MARSHALL & D. G. GRAHAME-SMITH
doi:10.1038/2281206a0
First paragraph & References | PDF (312K)
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|
| | Low Molecular Weight Serum Immunoglobulin M in Experimental Trypanosomiasis 1208
D. FROMMEL, D. Y. E. PEREY, R. MASSEYEFF & R. A. GOOD
doi:10.1038/2281208a0
First paragraph & References | PDF (388K)
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|
| | Facilitation of Rat Mammary Tumour Growth by BCG 1210
WILLY F. PIESSENS, FRANÇOISE L. LACHAPELLE, NICOLE LEGROS & JEAN-CLAUDE HEUSON
doi:10.1038/2281210a0
First paragraph & References | PDF (235K)
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|
| | Effects of o-Methyl Substitution on the Pharmacological Properties of 1,1-Dimethyl-4-phenylpiperazinium 1211
A. L. GREEN & I. G. MARSHALL
doi:10.1038/2281211a0
First paragraph & References | PDF (232K)
|
|
| | Microphonic Potentials from Skin predict Inner Ear Defects in Cats 1212
K. S. BROWN, BARTLEY GORDON & C. R. CAVONIUS
doi:10.1038/2281212a0
First paragraph & References | PDF (227K)
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|
| | S-100 Protein in Embryonic Chick Retinae 1214
B. WENGER & H. FRIEDMAN
doi:10.1038/2281214a0
First paragraph & References | PDF (112K)
|
|
| | Large Babesia Species transmitted to Splenectomized Calves by Field Collections of British Ticks (Haemaphysalis punctata) 1215
D. W. BROCKLESBY & S. F. BARNETT
doi:10.1038/2281215a0
First paragraph & References | PDF (115K)
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|
| |
Y Heterochromatin and XX Males 1215
K. P. GEORGE & P. E. POLANI
doi:10.1038/2281215b0
First paragraph & References | PDF (249K)
|
|
| | Limiting Factors in Threshold and Suprathreshold Vision 1216
GEORGE A. HAY & M. SUSAN CHESTERS
doi:10.1038/2281216a0
First paragraph & References | PDF (363K)
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|
| | Selfish and Spiteful Behaviour in an Evolutionary Model 1218
W. D. HAMILTON
doi:10.1038/2281218a0
First paragraph & References | PDF (359K)
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|
| | Source of Polychlorinated Biphenyl Contamination in the Marine Environment 1220
A. V. HOLDEN
doi:10.1038/2281220a0
First paragraph & References | PDF (244K)
|
|
| | Relationship between Egg Size and Post-hatching Chick Mortality in the Herring Gull (Larus argentatus) 1221
J. PARSONS
doi:10.1038/2281221a0
First paragraph & References | PDF (236K)
|
|
| | Effect of DDT on the Nursing Neonate 1222
MOSTAFA S. FAHIM, ROBERT BENNETT & DAVID G. HALL
doi:10.1038/2281222a0
First paragraph & References | PDF (224K)
|
|
| | Birth Rank and Schizophrenia 1223
E. H. HARE & J. S. PRICE
doi:10.1038/2281223a0
First paragraph & References | PDF (192K)
|
|
| | Cytokinin-like Activity of 8-Quinolinol Sulphate 1224
A. RAMESHWAR & PETER L. STEPONKUS
doi:10.1038/2281224a0
First paragraph & References | PDF (209K)
|
|
| | Development of Dormancy during Seed Maturation in Avena ludoviciana Winter Wild Oat 1225
S. F. MORGAN & A. M. M. BERRIE
doi:10.1038/2281225a0
First paragraph & References | PDF (119K)
|
|
| | Evidence for Interaction in vitro of Morphine with Glutathione 1226
A. L. MISRA & L. A. WOODS
doi:10.1038/2281226a0
First paragraph & References | PDF (225K)
|
|
| | Marijuana and the Use of Other Drugs 1227
WILLIAM MCGLOTHLIN, KAY JAMISON & STEVEN ROSENBLATT
doi:10.1038/2281227a0
First paragraph & References | PDF (357K)
|
|
| | New Rodenticide, 'MR-100', containing a Taste Enhancer 1229
R. M. SCHISLA, J. D. HINCHEN & W. C. HAMMANN
doi:10.1038/2281229a0
First paragraph & References | PDF (193K)
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|
| | Book Reviews |  |
|
| | San Francisco, 1906 1231
D. DAVIES reviews The California Earthquake of April 18, 1906
Vol. 1: Report of the State Earthquake Investigation Commission. By
Andrew C. Lawson
doi:10.1038/2281231a0
PDF (243K)
|
|
| | Early Days of Relativity 1231
WILLIAM C. SASLAW reviews Special Theory of Relativity
By
C. W. Kilmister
doi:10.1038/2281231b0
PDF (377K)
|
|
| | Plasmas in Space 1232
P. C. KENDALL reviews Introduction to the Physics of Space
By
Bruno Rossi & Stanislaw Olbert
doi:10.1038/2281232a0
PDF (137K)
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|
| | A Little Known Ocean 1232
G. E. R. DEACON reviews Scientific Exploration of the South Pacific
Edited by
Warren S. Wooster
doi:10.1038/2281232b0
PDF (264K)
|
|
| | Stratigraphical Journal 1233
R. A. GAYER reviews Newsletters on Stratigraphy
Vol. 1, No. 1. Edited by
Gerd Lüttig
doi:10.1038/2281233a0
PDF (130K)
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|
| | Adsorption Chemistry 1233
R. P. H. GASSER reviews The Theory of Adsorption and Catalysis
By
Alfred Clark
doi:10.1038/2281233b0
PDF (130K)
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|
| | Derivatives of NH 1233
PETER SYKES reviews Nitrenes
Edited by
Walter Lwowski
doi:10.1038/2281233c0
PDF (247K)
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|
| | Recursive Functions 1234
C. E. M. YATES reviews Recursiveness
By
Samuel Eilenberg & Calvin Elgot
doi:10.1038/2281234a0
PDF (123K)
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|
| | Module Algebra 1234
T. A. A. BROADBENT reviews Rings, Modules and Linear Algebra
By
B. Hartley & T. O. Hawkes
doi:10.1038/2281234b0
PDF (123K)
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|
| | Forest Diseases 1234
D. A. BURDEKIN reviews Tree Pathology
A Short Introduction. By
William H. Smith
doi:10.1038/2281234c0
PDF (250K)
|
|
| | Nitrogen Metabolism Compared 1235
R. P. DALES reviews Comparative Biochemistry of Nitrogen Metabolism
Vol. 1: The Invertebrates. Edited by
J. W. Campbell
doi:10.1038/2281235a0
PDF (133K)
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|
| | Sessile Organisms 1235
PATRICIA L. COOK reviews Bryozoans
By
J. S. Ryland
doi:10.1038/2281235b0
PDF (133K)
|
|
| | Fibrinolysis 1235
M. P. ESNOUF reviews Chemical Control of Fibrinolysis−Thrombolysis
Theory and Clinical Applications. Edited by
Joseph M. Schor
doi:10.1038/2281235c0
PDF (133K)
|
|
| | Correspondence | |
|
| | Medvedev's Complaint 1236
ZH. A. MEDVEDEV
doi:10.1038/2281236a0
PDF (104K)
|
|
| | Nomenclature of Immunoglobulins 1236
H. D. WELSCHER
doi:10.1038/2281236b0
References | PDF (104K)
|
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| | Nomenclature of Immunoglobulins (reply) 1236
DAVID S. ROWE
doi:10.1038/2281236c0
PDF (102K)
|
|
| | Suez Rift 1237
D. A. ROBSON
doi:10.1038/2281237a0
References | PDF (145K)
|
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| | Filter Efficiency 1237
J. S. PATERSON, R. G. DORMAN, H. M. DARLOW & R. COOK
doi:10.1038/2281237b0
PDF (143K)
|
|
| | Filter Efficiency 1237
J. B. BROOKSBY, R. F. SELLERS & W. BRUCE
doi:10.1038/2281237c0
References | PDF (231K)
|
|
| | Singular Mistake 1238
L. HARRISON MATTHEWS
doi:10.1038/2281238a0
PDF (91K)
|
|
| | Announcements | |
|
| | Announcements 1238
doi:10.1038/2281238b0
PDF (234K)
|
|
| | Erratum 1238
doi:10.1038/2281238c0
PDF (91K)
|
|
| | Erratum 1238
doi:10.1038/2281238d0
PDF (91K)
|
|
| | British Diary | |
|
| | British Diary 1239
doi:10.1038/2281239a0
PDF (147K)
|
|
| | Reports and Publications | |
|
| | Reports and Publications 1239
doi:10.1038/2281239b0
PDF (298K)
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