| | Opinion |  |
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| | Scientific Manpower in Britain 1009
doi:10.1038/1931009a0
PDF (343K)
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| | Research in the Social Sciences and Humanities 1011
doi:10.1038/1931011a0
PDF (344K)
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| | Book Reviews |  |
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| | Metals Technology 1014
A. G. QUARRELL reviews Steels for Reactor Pressure Circuits and Cold Forging of Steel
By
H. D. Feldmann and Metallic Fatigue with particular reference to the Significance of Certain Standard Aircraft Fabrication and Finishing Processes
By
W. J. Harris
doi:10.1038/1931014a0
PDF (121K)
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| | Art and Craft of Building 1014
V. A. EYLES reviews A History of Building Materials
By
Norman Davey
doi:10.1038/1931014b0
PDF (234K)
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| | Natural Phenolic Compounds 1015
R. A. MORTON reviews Recent Developments in the Chemistry of Natural Phenolic Compounds
Proceedings of the Plant Phenolics Group Symposium. Edited by
W. D. Ollis
doi:10.1038/1931015a0
PDF (120K)
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| | Seashells of the Caribbean 1015
R. D. PURCHON reviews Caribbean Seashells
A Guide to the Marine Mollusks of Puerto Rico and other West Indian Islands, Bermuda and the Lower Florida Keys. By
Germaine L. Warmke & R. Tucker Abbott
doi:10.1038/1931015b0
PDF (232K)
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| | Dance Flies 1016
B. R. LAURENCE reviews British Flies
Vol. 6: Empididae. By
J. E. Collin
doi:10.1038/1931016a0
PDF (121K)
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| | Space Measurements in the Extreme Ultra-Violet 1016
M. R. COULTER McDOWELL reviews Space Astrophysics
Edited by
William Liller
doi:10.1038/1931016b0
PDF (121K)
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| | Articles |  |
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| | Prestige in Academic Scientific Research 1017
HOWARD FLOREY
doi:10.1038/1931017a0
PDF (232K)
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| | Nicolas-Louis De Lacaille 1018
A. ARMITAGE
doi:10.1038/1931018a0
PDF (230K)
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| | The Case for an Exponential Red Shift Law 1019
P. F. BROWNE
doi:10.1038/1931019a0
References | PDF (346K)
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| | Focal Nature of an Epidemic Disease 1022
K. R. S. MORRIS
doi:10.1038/1931022a0
References | PDF (360K)
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| | News and Views |  |
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| | The Royal Society of Edinburgh 1024
doi:10.1038/1931024a0
PDF (246K)
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| | The International Academy of Astronautics 1025
doi:10.1038/1931025a0
PDF (129K)
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| | The Nature Conservancy 1025
doi:10.1038/1931025b0
PDF (129K)
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| | G.E.C. (Research), Ltd. 1025
doi:10.1038/1931025c0
PDF (129K)
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| | Post Office Engineering Department 1025
doi:10.1038/1931025d0
PDF (253K)
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| | Commonwealth Scientific and Industrial Research Organization (Australia): Dr. O. H. Frankel, F.R.S. 1026
doi:10.1038/1931026a0
PDF (131K)
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| | Botany in the British Museum (Natural History) 1026
doi:10.1038/1931026b0
PDF (259K)
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| | Theoretical Physics in Monash University, Melbourne: Prof. H. C. Bolton 1027
doi:10.1038/1931027a0
PDF (135K)
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| | United Kingdom Nuclear Power Programme 1027
doi:10.1038/1931027b0
PDF (135K)
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| | U.S. Research Training Programmes in Medicine 1027
doi:10.1038/1931027c0
PDF (135K)
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| | Current Research and Development in Scientific Documentation 1027
doi:10.1038/1931027d0
PDF (135K)
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| | Bibliography of Low-Temperature Research 1027
doi:10.1038/1931027e0
PDF (259K)
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| | Advanced Courses in Science and Technology 1028
doi:10.1038/1931028a0
PDF (131K)
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| | Museum of Applied Arts and Sciences, Sydney 1028
doi:10.1038/1931028b0
PDF (131K)
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| | Mental Subnormality and Community Care 1028
doi:10.1038/1931028c0
PDF (131K)
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| | Causes of Lung Cancer 1028
doi:10.1038/1931028d0
PDF (131K)
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| | Hazards of High Altitude 1028
doi:10.1038/1931028e0
PDF (249K)
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| | Bait Selection by Rats 1029
doi:10.1038/1931029a0
PDF (125K)
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| | Pulmonary Tuberculosis among Older Europeans in Central Africa 1029
doi:10.1038/1931029b0
PDF (125K)
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| | Hormonal Control of Growth 1029
doi:10.1038/1931029c0
PDF (125K)
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| | Atypical Mycobacteria 1029
doi:10.1038/1931029d0
PDF (125K)
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| | Food and Agriculture Organization André Mayer Fellowships 1029
doi:10.1038/1931029e0
PDF (125K)
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| | The Microchemistry Group 1029
doi:10.1038/1931029f0
PDF (125K)
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| | International Starch Conference 1029
doi:10.1038/1931029g0
PDF (240K)
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| | Annual Congress on Radiology 1030
doi:10.1038/1931030a0
PDF (122K)
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| | The Night Sky in April 1030
doi:10.1038/1931030b0
PDF (122K)
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| | Announcements | |
|
| | Announcements 1030
doi:10.1038/1931030c0
PDF (122K)
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| | Erratum | |
|
| | Erratum 1030
doi:10.1038/1931030d0
PDF (122K)
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| | News | |
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| | Science in Parliament 1031
doi:10.1038/1931031a0
PDF (357K)
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| | Mining Geophysics in Scandinavia 1033
MAUNU PURANEN
doi:10.1038/1931033a0
PDF (234K)
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| | Mechanism of Glass Polishing 1034
R. W. DOUGLAS
doi:10.1038/1931034a0
PDF (122K)
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|
| | Articles | |
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| | Application and Use of Ultrasonics 1035
doi:10.1038/1931035a0
PDF (111K)
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| | Electron Microscope Studies of Coccoliths in Oceanic Deposits 1035
T. BRAARUD
doi:10.1038/1931035b0
References | PDF (196K)
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| | Radar Observations of Meteor Echoes at a Frequency of 1,300 Mc./s. 1036
J. S. GREENHOW, H. K. SUTCLIFFE & C. D. WATKINS
doi:10.1038/1931036a0
References | PDF (199K)
|
|
| | Magnetic Resonance Investigations of Ternary Complexes of Enzyme–Metal–Substrate 1037
MILDRED COHN & JOHN S. LEIGH
doi:10.1038/1931037a0
References | PDF (468K)
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| | Occurrence of Multiple Bonding with Particular Reference to Silicon 1041
I. R. BEATTIE & T. GILSON
doi:10.1038/1931041a0
References | PDF (179K)
|
|
| | Isolation of A B-Specific Disaccharide from Human Blood-Group B Substance 1042
T. J. PAINTER, WINIFRED M. WATKINS & W. T. J. MORGAN
doi:10.1038/1931042a0
References | PDF (349K)
|
|
| | Reactivity Differences between Hæmoglobins A and S 1044
J. G. BEETLESTONE & D. H. IRVINE
doi:10.1038/1931044a0
References | PDF (218K)
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| | Uptake of Radiostrontium by an Alga, and the Influence of Calcium Ion in the Water 1046
D. C. PICKERING & J. W. LUCAS
doi:10.1038/1931046a0
References | PDF (180K)
|
|
| | Formation and Morphology of the 'Buffy Coat' and Measurement of Density of Blood and Tumour Cells 1047
M. E. A. POWELL
doi:10.1038/1931047a0
References | PDF (477K)
|
|
| | Reaction Pathways of Succinate-Linked Acetoacetate Reduction in Tissue Homogenates and Isolated Mitochondria 1050
LARS ERNSTER
doi:10.1038/1931050a0
References | PDF (356K)
|
|
| | Molecular Organization in Alpha-Keratin 1052
R. D. B. FRASER, T. P. MACRAE & G. E. ROGERS
doi:10.1038/1931052a0
References | PDF (569K)
|
|
| | A Possible Mechanism for Biological and Chemical Activity of Gibberellic Acid 1055
JAMES H. M. HENDERSON & H. D. GRAHAM
doi:10.1038/1931055a0
References | PDF (221K)
|
|
| | Protein-Bound Species and Active Transport Processes 1057
N. R. GHOSH
doi:10.1038/1931057a0
References | PDF (218K)
|
|
| | Control of Basal Metabolic Rate by Thyroid Hormones and Cellular Function 1058
J. R. TATA, L. ERNSTER & O. LINDBERG
doi:10.1038/1931058a0
References | PDF (338K)
|
|
| | Gamma-Irradiation Damage in Monosaccharides 1061
M. A. COLLINS
doi:10.1038/1931061a0
References | PDF (161K)
|
|
| | Letters | |
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| | Instability of Motion at the Lagrangian Triangular Point in the Earth–Moon System 1063
G. COLOMBO
doi:10.1038/1931063a0
First paragraph & References | PDF (107K)
|
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| | Instability of Motion at the Lagrangian Triangular Point in the Earth–Moon System 1063
E. T. BENEDIKT
doi:10.1038/1931063b0
First paragraph & References | PDF (107K)
|
|
| | Remote Phase Control of Radio Station WWVL
1063
R. L. FEY, J. B. MILTON & A. H. MORGAN
doi:10.1038/1931063c0
First paragraph & References | PDF (217K)
|
|
| | Lithium Twilight at Saskatoon, 1960–61 1064
H. M. SULLIVAN & D. M. HUNTEN
doi:10.1038/1931064a0
First paragraph & References | PDF (214K)
|
|
| | Increased Concentration of Beryllium-7 in the Stratosphere after the Nuclear Test Explosions during September–October 1961 1065
J. F. BLEICHRODT
doi:10.1038/1931065a0
First paragraph & References | PDF (212K)
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|
| | Spectral Analysis of Light emitted from an Oxide-coated Cathode during Thermionic Emission 1066
C. H. B. MEE
doi:10.1038/1931066a0
First paragraph & References | PDF (113K)
|
|
| | Young's Modulus of Hot-worked Pyrolytic Graphite 1066
W. V. KOTLENSKY, K. H. TITUS JUN. & H. E. MARTENS
doi:10.1038/1931066b0
First paragraph & References | PDF (184K)
|
|
| | Effect of Electron Transfer on the Electron Spin Resonance Spectrum of the Fluoranil Semiquinone 1067
J. W. EASTMAN, G. M. ANDROES & M. CALVIN
doi:10.1038/1931067a0
First paragraph & References | PDF (280K)
|
|
| | Second-Order Hybridization Effects in the Proton Magnetic Resonance Spectra of the Methyl Tin Chlorides 1069
G. P. VAN DER KELEN
doi:10.1038/1931069a0
First paragraph & References | PDF (230K)
|
|
| | Ultrasonic Hydroxylation in a Fluorescence Analysis for Microgram Quantities of Benzoic Acid 1070
ALFRED WEISSLER
doi:10.1038/1931070a0
First paragraph & References | PDF (120K)
|
|
| | Effect of Raney Nickel on A/B Ring Fusion of Steroids 1071
D. CHAKRAVARTI, R. N. CHAKRAVARTI & M. N. MITRA
doi:10.1038/1931071a0
First paragraph & References | PDF (84K)
|
|
| | Elution Sequence as a Function of Temperature in Gas Chromatography 1071
J. B. ROBERTS
doi:10.1038/1931071b0
First paragraph & References | PDF (183K)
|
|
| | Coding of Open-ended Carbon Chains 1072
MARCEL J. E. GOLAY
doi:10.1038/1931072a0
PDF (104K)
|
|
| | Acenaphthene Derivatives and c-Mitosis 1072
J. G. CLARKE & W. G. H. EDWARDS
doi:10.1038/1931072b0
First paragraph & References | PDF (197K)
|
|
| | Qualitative Analysis of Hydrocarbons by Pyrolysis and Gas Chromatography 1073
A. I. M. KEULEMANS & S. G. PERRY
doi:10.1038/1931073a0
First paragraph & References | PDF (98K)
|
|
| | Effect of Adrenaline, Corticotropin, Fasting, and Diabetes on the Composition of the Long-Chain Fatty Acids of Rat Epididymal Fat 1074
C. H. HOLLENBERG & D. E. DOUGLAS
doi:10.1038/1931074a0
First paragraph & References | PDF (207K)
|
|
| | Effect of Adenosine-3',5'-phosphate on Corticosteroid Production in vitro by Slices of the Adrenal Cortex of Human Beings 1075
G. P. STUDZINSKI & J. K. GRANT
doi:10.1038/1931075a0
First paragraph & References | PDF (214K)
|
|
| | Factors affecting Proteolytic Activity of Extracts from Normal and Tumour Tissues of Tobacco 1076
C. GAINOR & F. D. CRISLEY
doi:10.1038/1931076a0
First paragraph & References | PDF (235K)
|
|
| | Preparation of Orosomucoid ( 1-Acid Seromucoid) 1077
JEAN MICHON
doi:10.1038/1931077a0
First paragraph & References | PDF (235K)
|
|
| | Preparation of Urease Crystal from Jack Bean 1078
KIYOMICHI HANABUSA
doi:10.1038/1931078a0
First paragraph & References | PDF (116K)
|
|
| | , -Diaminobutyric Acid in Seeds of Twelve Species of Lathyrus and Identification of a New Natural Amino-Acid, L-Homoarginine, in Seeds of Other Species Toxic to Man and Domestic Animals 1078
E. A. BELL
doi:10.1038/1931078b0
First paragraph & References | PDF (212K)
|
|
| | Crystalline Ubiquinone (Coenzyme Q10) from Sea Urchin Sperm 1079
GRAZIA CASERTA & F. GHIRETTI
doi:10.1038/1931079a0
First paragraph & References | PDF (215K)
|
|
| | Vitamin C Status of Vitamin A-Deficient Rats 1080
P. SESHADRI SASTRY, P. MALATHI, K. SUBBA RAO & J. GANGULY
doi:10.1038/1931080a0
First paragraph & References | PDF (229K)
|
|
| | Encephalitogenic Activity of Poly-L-lysine 1081
S. E. KORNGUTH, D. R. BENNETT, H. G. THOMPSON JUN., G. M. ZURHEIN & M. A. STAHMANN
doi:10.1038/1931081a0
First paragraph & References | PDF (118K)
|
|
| | Beta-Glycyrrhetinic Acid on the Adrenal Ascorbic Acid of Unstressed and Stressed Immature Female Rats 1082
SHIRLEY D. KRAUS
doi:10.1038/1931082a0
First paragraph & References | PDF (110K)
|
|
| | Cholinergic Activity of Atropine 1082
A. ASHFORD, G. B. PENN & JANET W. ROSS
doi:10.1038/1931082b0
First paragraph & References | PDF (211K)
|
|
| | Reaction of Hæmoglobin
A
with Hæmoglobin H
1083
E. R. HUEHNS & E. M. SHOOTER
doi:10.1038/1931083a0
First paragraph & References | PDF (248K)
|
|
| | Evidence for the Binding of Two Factors of the Third Component of Complement to Red Cells 1084
J. D. HAWKINS & F. HAUROWITZ
doi:10.1038/1931084a0
First paragraph & References | PDF (255K)
|
|
| | Comparison of the Proliferative Capacity of Acute Leukæmia Cells in Bone Marrow and Blood 1085
ALVIN M. MAUER & VIRGINIA FISHER
doi:10.1038/1931085a0
First paragraph & References | PDF (185K)
|
|
| | Induction of Plasma-Cell Neoplasms in Strain BALB/c Mice with Mineral Oil and Mineral Oil Adjuvants 1086
MICHAEL POTTER & CHARLOTTE ROBERTSON BOYCE
doi:10.1038/1931086a0
First paragraph & References | PDF (199K)
|
|
| | Simple Paper Electrophoretic Method for detecting Macroglobulinæmia 1087
PHILIP LEDER
doi:10.1038/1931087a0
First paragraph & References | PDF (653K)
|
|
| | Hæmadsorption by Measles Syncytia 1088
A. KOHN
doi:10.1038/1931088a0
First paragraph & References | PDF (644K)
|
|
| | Calcium and its Relationship to Radiosensitivity and Cancer 1089
A. ELKELES
doi:10.1038/1931089a0
First paragraph & References | PDF (116K)
|
|
| | Formation of Precipitin Lines between Insulin and Anti-insulin Serum produced in Sheep and in Guinea Pigs 1089
V. J. BIRKINSHAW, S. S. RANDALL & P. C. RISDALL
doi:10.1038/1931089b0
First paragraph & References | PDF (560K)
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|
| | An Attempt to obtain Auto-immunity to Tumours with Freund's Adjuvant and Tetanus Toxoid 1091
E. L. RHODES
doi:10.1038/1931091a0
First paragraph & References | PDF (107K)
|
|
| |  2A
-Globulin as a Possible Carrier of Allergic Reaginic Activity 1091
J. F. HEREMANS & J.-P. VAERMAN
doi:10.1038/1931091b0
First paragraph & References | PDF (219K)
|
|
| | Fate of F tal Human Bone Xenografts in Rats 1092
KALEVI KOSKI, ANNA-LIISA LAAKSONEN & ENNI LUOSTARINEN
doi:10.1038/1931092a0
First paragraph & References | PDF (289K)
|
|
| | Reduction of the Pathogenicity of Fasciola hepatica in Mice by X-Irradiation 1093
D. L. HUGHES
doi:10.1038/1931093a0
First paragraph & References | PDF (304K)
|
|
| | Development of Transplantation Immunity in the Regionalized Lymph Node following Extirpation of the Original Regional Lymph Node 1094
J. VRUBEL & H. VRUBELOVÁ
doi:10.1038/1931094a0
First paragraph & References | PDF (133K)
|
|
| | Coccolith Formation 1094
E. PAASCHE
doi:10.1038/1931094b0
First paragraph & References | PDF (236K)
|
|
| | A Micro-organism associated with Sperm Cells of Ornithodoros
1095
B. FELDMAN-MUHSAM & Y. HAVIVI
doi:10.1038/1931095a0
PDF (460K)
|
|
| | Activation by Redox Dyes of Urechis Eggs 1096
SABURO ISAKA & TOYOO AIKAWA
doi:10.1038/1931096a0
First paragraph & References | PDF (405K)
|
|
| | Effects of Salinity and Oxygen on Developmental Rates in a Cyprinodont Fish 1097
OTTO KINNE & EVA MARIA KINNE
doi:10.1038/1931097a0
First paragraph & References | PDF (296K)
|
|
| | Regeneration of Limbs in Adult Hymenochirus boettgeri
1098
ROBERT P. GOODE
doi:10.1038/1931098a0
First paragraph & References | PDF (141K)
|
|
| | Influence of Tetracycline on Calcification in Normal and Regenerating Teleost Scales 1098
GERRIT BEVELANDER & RICHARD J. GOSS
doi:10.1038/1931098b0
First paragraph & References | PDF (325K)
|
|
| | Leaf-clearing Technique to assist Fungal Spore Germination Counts 1099
B. S. JANES
doi:10.1038/1931099a0
First paragraph & References | PDF (302K)
|
|
| | Accumulation and Transformation of Sugars in Sugar Cane Stalks : Mechanism of Inversion of Sucrose in the Inner Space 1100
K. T. GLASZIOU
doi:10.1038/1931100a0
First paragraph & References | PDF (117K)
|
|
| | -Methyl-D-Glucoside in the Leaves of Medicago sativa
1101
E. A. McCOMB & V. V. RENDIG
doi:10.1038/1931101a0
First paragraph & References | PDF (128K)
|
|
| | Root Ecology of Tilia europaea L. : Anatomy of Mycorrhizal Roots 1101
D. N. SEN & J. JENÍK
doi:10.1038/1931101b0
First paragraph & References | PDF (304K)
|
|
| | Gibberellic Acid and the Malting of Embryo-less Barley 1102
LESLIE G. PALEG & D. H. B. SPARROW
doi:10.1038/1931102a0
First paragraph & References | PDF (302K)
|
|
| | Fixation of Nitrogen in Coriaria myrtifolia
1103
G. BOND
doi:10.1038/1931103a0
First paragraph & References | PDF (289K)
|
|
| | Rifamycin XXV : a Group of Actinophages Active on Streptomyces mediterranei
1104
J. E. THIEMANN, C. HENGELLER & A. VIRGILIO
doi:10.1038/1931104a0
First paragraph & References | PDF (282K)
|
|
| | Teichoic Acid and the Group Antigen of Group D Streptococci 1105
S. D. ELLIOTT
doi:10.1038/1931105a0
First paragraph & References | PDF (259K)
|
|
| | An Improved Selective Medium for the Formation of Ascospores by Aspergillus nidulans
1106
JUAN ANTONIO LEAL & JULIO R. VILLANUEVA
doi:10.1038/1931106a0
First paragraph & References | PDF (147K)
|
|
| | Microbial Urease 1106
H. SENECA, P. PEER & R. NALLY
doi:10.1038/1931106b0
First paragraph & References | PDF (259K)
|
|
| | Conditions for Stable Polymorphism at an Autosomal Locus 1108
J. B. S. HALDANE
doi:10.1038/1931108a0
PDF (109K)
|
|
| | Effect of 5-Bromouracil on Ascus Patterns in Some Neurospora Crosses 1108
S. F. H. THRELKELD
doi:10.1038/1931108b0
First paragraph & References | PDF (217K)
|
|
| | Selective Eating of the Acyanogenic Form of the Plant Lotus corniculatus L. by Various Animals 1109
DAVID A. JONES
doi:10.1038/1931109a0
First paragraph & References | PDF (260K)
|
|
| | The Act of Visual Attention 1110
GILBERT H. GLASER & DAVID KENNARD
doi:10.1038/1931110a0
First paragraph & References | PDF (149K)
|
|
| | Forthcoming Events | |
|
| | Forthcoming Events 1111
doi:10.1038/1931111a0
PDF (148K)
|
|
| | Appointments Vacant | |
|
| | Appointments Vacant 1111
doi:10.1038/1931111b0
PDF (295K)
|
|
| | Reports and other Publications | |
|
| | Reports and other Publications 1112
doi:10.1038/1931112a0
PDF (153K)
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