| | Opinion |  |
 |
| | The Nuclear Test Ban 1219
doi:10.1038/1991219a0
PDF (376K)
|
|
| | Book Reviews |  |
|
| | To be Tasted, not Swallowed 1221
R. A. WEALE reviews Problèmes Actuels d'Ophthalmologie, II and Advances in Ophthalmology
Vol. 13. Edited by
E. B. Streiff and Physiology of the Eye
By
Hugh Davson
doi:10.1038/1991221a0
PDF (268K)
|
|
| | Porphyrin Disorders 1222
C. H. GRAY reviews Diseases of Porphyrin Metabolism
By
A. Goldberg & C. Rimington
doi:10.1038/1991222a0
PDF (132K)
|
|
| | Rare Earth and Actinide Spectra 1222
K. W. H. STEVENS reviews Operator Techniques in Atomic Spectroscopy
By
Brian R. Judd
doi:10.1038/1991222b0
PDF (263K)
|
|
| | Metallurgy, Archæology and the British Isles 1223
F. C. THOMPSON reviews Metallurgy in Archaeology
A Prehistory of Metallurgy in the British Isles. By
R. F. Tylecote
doi:10.1038/1991223a0
PDF (137K)
|
|
| | [Book Reviews] 1224
D. NOBLE reviews Biophysics of the Striated Muscle
By
E. Ernst
doi:10.1038/1991224a0
PDF (144K)
|
|
| | [Book Reviews] 1224
JOHN MURRAY reviews A Textbook of Gynaecology and Obstetrics
By
Douglas G. Wilson Clyne
doi:10.1038/1991224b0
PDF (144K)
|
|
| | [Book Reviews] 1224
BRAIN reviews Three Hundred Years of Psychiatry, 1525–1860
A History Presented in Selected English Texts. By
Richard Hunter & Ida Macalpine
doi:10.1038/1991224c0
PDF (144K)
|
|
| | Marsilae: Botanical Monograph No. 2 1224
J. D. LOVIS reviews Marsilae: Botanical Monograph No. 2
By
K. M. Gupta
doi:10.1038/1991224d0
PDF (144K)
|
|
| | Articles |  |
|
| | Man and his Food 1225
WILLIAM SLATER
doi:10.1038/1991225a0
PDF (278K)
|
|
| | Oceanography at the Smithsonian Institution 1227
I. E. WALLEN
doi:10.1038/1991227a0
PDF (847K)
|
|
| | Directorate of Overseas Surveys 1230
doi:10.1038/1991230a0
PDF (270K)
|
|
| | Gamma-Globulin Variability: A Genetic Hypothesis 1231
O. SMITHIES
doi:10.1038/1991231a0
References | PDF (718K)
|
|
| | Obituary | |
|
| | Prof. B. B. Bevan-Baker 1236
W. H. MCCREA
doi:10.1038/1991236a0
PDF (129K)
|
|
| | News and Views |  |
|
| | C.S.I.R.O. Division of Soils 1237
doi:10.1038/1991237a0
PDF (138K)
|
|
| | Biochemistry at Ghana: Prof. C. B. Coulson 1237
doi:10.1038/1991237b0
PDF (138K)
|
|
| | The National Council for Technological Awards 1237
doi:10.1038/1991237c0
PDF (138K)
|
|
| | Effective Use of Outside Research Facilities 1237
doi:10.1038/1991237d0
PDF (138K)
|
|
| |
Training Guide, 1963
1238
doi:10.1038/1991238a0
PDF (143K)
|
|
| |
Index to Current Periodicals received in the Library of the Royal Anthropological Institute
1238
doi:10.1038/1991238b0
PDF (143K)
|
|
| | Black Soils of India 1238
doi:10.1038/1991238c0
PDF (143K)
|
|
| | Announcements | |
|
| | Announcements 1238
doi:10.1038/1991238d0
PDF (143K)
|
|
| | Erratum | |
|
| | Erratum 1238
doi:10.1038/1991238e0
PDF (143K)
|
|
| | News | |
|
| | Liquid Metals 1239
B. R. ORTON
doi:10.1038/1991239a0
PDF (265K)
|
|
| | Radioactive Chemicals, Labelled Compounds and Radiation Sources 1240
S. WEINTROUB
doi:10.1038/1991240a0
PDF (129K)
|
|
| | Research into Technical Education 1240
doi:10.1038/1991240b0
PDF (269K)
|
|
| | Modification of the Weather 1241
W. GARRIOCK
doi:10.1038/1991241a0
References | PDF (277K)
|
|
| | Articles | |
|
| | A Working Model of the Mechanical Escapement in Su Sung's Astronomical Clock Tower 1242
AUBREY F. BURSTALL, W. E. LANSDALE & P. ELLIOTT
doi:10.1038/1991242a0
References | PDF (312K)
|
|
| | Slow Expansion of a Plasma Column Without the Application of a Magnetic Field 1244
P. AVIVI, N. BEN-YOSEF, F. DEUTSCH & A. S. KAUFMAN
doi:10.1038/1991244a0
References | PDF (431K)
|
|
| | Cross-Stratification and Palæogeography of the Lower Greensand of South-East England and Bas-Boulonnais, France 1246
J. NARAYAN
doi:10.1038/1991246a0
References | PDF (212K)
|
|
| | Analysis of Photosynthetic Reactions by the use of Monochromatic Light 1247
KUNIO TAGAWA, HARRY Y. TSUJIMOTO & DANIEL I. ARNON
doi:10.1038/1991247a0
References | PDF (633K)
|
|
| | Flavour of Beef and Whale Meat 1252
IRWIN HORNSTEIN, PATRICK F. CROWE & WILLIAM L. SULZBACHER
doi:10.1038/1991252a0
References | PDF (362K)
|
|
| | Microbiology of Antarctic Sea-ice: Microalgae and Antarctic Sea-ice 1254
J. S. BUNT & E. J. F. WOOD
doi:10.1038/1991254a0
References | PDF (272K)
|
|
| | Microbiology of Antarctic Sea-ice: Diatoms of Antarctic Sea-ice as Agents of Primary Production 1255
J. S. BUNT
doi:10.1038/1991255a0
References | PDF (393K)
|
|
| | Behaviour of Active Bacterial Antigens During the Induction of the Immune Response: (I) Properties of Flagellar Antigens from Salmonella
1257
G. L. ADA, G. J. V. NOSSAL, J. PYE & A. ABBOT
doi:10.1038/1991257a0
PDF (467K)
|
|
| | Behaviour of Active Bacterial Antigens During the Induction of the Immune Response: (II) Cellular Distribution of Flagellar Antigens labelled with Iodine-131 1259
G. J. V. NOSSAL, G. L. ADA & CAROLINE M. AUSTIN
doi:10.1038/1991259a0
References | PDF (793K)
|
|
| | A New Repeat Structural Element of Mitochondrial and Certain Cytoplasmic Membranes 1262
FRITIOF S. SJÖSTRAND
doi:10.1038/1991262a0
References | PDF (897K)
|
|
| | Solute and Water Absorption by the Human Small Intestine 1264
HAROLD P. SCHEDL & JAMES A. CLIFTON
doi:10.1038/1991264a0
References | PDF (567K)
|
|
| | X-Ray Inhibition of Urethan-Stimulated Proliferation of Lung Cells of the Mouse as Estimated by Incorporation of Tritiated Thymidine 1267
WILLIAM A. FOLEY, LEONARD J. COLE, BERYL J. INGRAM & T. TIMOTHY CROCKER
doi:10.1038/1991267a0
References | PDF (256K)
|
|
| | Cutin of Plant Cuticles 1268
E. A. BAKER & J. T. MARTIN
doi:10.1038/1991268a0
References | PDF (579K)
|
|
| | Effect of Gibberellin on Varietal Identity in Red Clover (Trifolium Pratense L.) 1270
J. L. STODDART
doi:10.1038/1991270a0
References | PDF (400K)
|
|
| | Conversion of Dopamine to 3,4-Dimethoxyphenylacetic Acid in Schizophrenic Patients 1271
ARNOLD J. FRIEDHOFF & ELNORA VAN WINKLE
doi:10.1038/1991271a0
References | PDF (246K)
|
|
| | Letters | |
|
| | Radiation from Jupiter at 178 Mc/s 1273
J. F. R. GOWER
doi:10.1038/1991273a0
First paragraph & References | PDF (113K)
|
|
| | Magnetotelluric and Very Low Frequency Signatures from Small High-Altitude Nuclear Explosions 1273
R. A. SANTIROCCO & D. G. PARKER
doi:10.1038/1991273b0
First paragraph & References | PDF (297K)
|
|
| | Detection of Scattering Layers in the Upper Atmosphere (60–140 km) by Optical Radar 1275
G. FIOCCO & L. D. SMULLIN
doi:10.1038/1991275a0
First paragraph & References | PDF (203K)
|
|
| | Gravity Measurements over the Rhum Tertiary Plutonic Complex 1276
R. MCQUILLIN & J. TUSON
doi:10.1038/1991276a0
First paragraph & References | PDF (254K)
|
|
| | Isostatic Recovery in Scotland 1277
H. GODWIN
doi:10.1038/1991277a0
First paragraph & References | PDF (279K)
|
|
| | Isostatic Recovery in Scotland 1278
D. F. W. BADEN-POWELL
doi:10.1038/1991278a0
PDF (143K)
|
|
| | Strength and Structure of Flint 1278
R. K. ILER
doi:10.1038/1991278b0
First paragraph & References | PDF (575K)
|
|
| | A Ready Method for finding Eccentric Dipole Time 1279
K. D. COLE & G. V. SIMONOW
doi:10.1038/1991279a0
First paragraph & References | PDF (528K)
|
|
| | Electrical Conductivity of Ammonium Perchlorate 1280
PHILIP ZIRKIND & ELI S. FREEMAN
doi:10.1038/1991280a0
First paragraph & References | PDF (302K)
|
|
| | Spectra of Giant Pulses from a Ruby Laser 1281
D. J. BRADLEY, A. W. DESILVA, D. E. EVANS & M. J. FORREST
doi:10.1038/1991281a0
First paragraph & References | PDF (327K)
|
|
| | Reversed Plastic Flow during the Unloading of a Spherical Indenter 1282
K. L. JOHNSON
doi:10.1038/1991282a0
First paragraph & References | PDF (118K)
|
|
| | Crystal Growth of Titanium 1283
SAKAE TAKEUCHI, HIDEJI SUZUKI & OSAMU WATANABE
doi:10.1038/1991283a0
First paragraph & References | PDF (380K)
|
|
| | Liquid Metal Heat Transfer in Packed Beds 1284
N. STANDISH
doi:10.1038/1991284a0
First paragraph & References | PDF (98K)
|
|
| | Twinning at 77° K of 'Flash-annealed' Niobium 1284
A. FOURDEUX & A. WRONSKI
doi:10.1038/1991284b0
First paragraph & References | PDF (220K)
|
|
| | A Simple Preparation of 5-lodo-2'-deoxyuridine labelled with lodine-131 using Iodine Monochloride 1285
A. D. BROWNSTONTE
doi:10.1038/1991285a0
First paragraph & References | PDF (127K)
|
|
| | Occurrence in Egg Yolk of Plasmalogenic Triglycerides 1285
M. PRO TENIK & M. POPOVI
doi:10.1038/1991285b0
First paragraph & References | PDF (246K)
|
|
| | Electrical Conductivity of Solutions of Aluminium (III), Gallium (III) and Indium (III) Iodides in Alkyl Iodides 1286
A. HALPERN & A. POLACZEK
doi:10.1038/1991286a0
First paragraph & References | PDF (125K)
|
|
| | Effect of Electron Donors on the Isotopic Exchange between Aluminium (III), Gallium (III) and Indium (III) Iodides and Alkyl Iodides 1286
A. POLACZEK & A. HALPERN
doi:10.1038/1991286b0
First paragraph & References | PDF (242K)
|
|
| | Preparation of Aluminium Arsenide by a Vapour Phase Transport Reaction 1287
D. E. BOLGER & B. E. BARRY
doi:10.1038/1991287a0
First paragraph & References | PDF (123K)
|
|
| | Characteristics of Benzylic Carbanions 1287
T. J. WALLACE, J. E. HOFMANN & A. SCHRIESHEIM
doi:10.1038/1991287b0
First paragraph & References | PDF (333K)
|
|
| | Preservation of Thin-layer Chromatograms 1288
C. S. KNIGHT
doi:10.1038/1991288a0
PDF (215K)
|
|
| | Preparation of Sieves with Microscopic Pore Diameters 1288
WM. H. DOBELLE & RALPH K. WITT
doi:10.1038/1991288b0
PDF (215K)
|
|
| | Origin of Norepinephrine in the Heart 1289
IRWIN J. KOPIN & EDNA K. GORDON
doi:10.1038/1991289a0
First paragraph & References | PDF (128K)
|
|
| | A Mucoid isolated from Bovine Red Cells exhibiting Strong Pneumococcus Type XIV Cross-reactivity 1289
G. UHLENBRUCK & M. KRÜPE
doi:10.1038/1991289b0
First paragraph & References | PDF (236K)
|
|
| | Sedimentation Constant–Molecular Weight Relation of Ribosomes 1290
AKIRA INOUYE, YOSHIYA SHINAGAWA & SUMIO MASUMURA
doi:10.1038/1991290a0
First paragraph & References | PDF (230K)
|
|
| | Maltose in Red Clover (Trifolium pratense) Leaves 1291
R. W. BAILEY
doi:10.1038/1991291a0
First paragraph & References | PDF (122K)
|
|
| | Carbohydrases of the Rumen Oligotrich Eremoplastron bovis
1291
R. W. BAILEY & R. T. J. CLARKE
doi:10.1038/1991291b0
First paragraph & References | PDF (258K)
|
|
| | Isolation of Alkaloids using Ultrasonic Energy 1292
AUGUSTUS E. DEMAGGIO, JOHN A. LOTT & ROBERT J. GERRAUGHTY
doi:10.1038/1991292a0
First paragraph & References | PDF (277K)
|
|
| | Sodium and Water Transport across Isolated Intestine of a Marine Teleost 1293
C. R. HOUSE & K. GREEN
doi:10.1038/1991293a0
First paragraph & References | PDF (234K)
|
|
| | Transient Responses of Purkinje Fibres to Non-uniform Currents 1294
A. E. HALL & D. NOBLE
doi:10.1038/1991294a0
First paragraph & References | PDF (198K)
|
|
| | Substance P Content and Effect on Capillary Permeability of Extract of Various Parts of Human Brain 1295
F. LEMBECK & K. STARKE
doi:10.1038/1991295a0
First paragraph & References | PDF (224K)
|
|
| | Reduction by Chlorpromazine of Pylorus-ligation Ulcers in the Rat 1296
ROY N. TIEDE, CARL J. PFEIFFER & GEORGE H. GASS
doi:10.1038/1991296a0
First paragraph & References | PDF (124K)
|
|
| | Centrifugal Fibres in the Lateral Olfactory Tract 1296
T. P. S. POWELL & W. M. COWAN
doi:10.1038/1991296b0
First paragraph & References | PDF (311K)
|
|
| | Occurrence of Hæmoglobin H in Leukæmia 1297
G. H. BEAVEN, B. L. STEVENS, N. DANCE & J. C. WHITE
doi:10.1038/1991297a0
First paragraph & References | PDF (357K)
|
|
| | Thyroid-adrenocortical Antagonism and Histamine Metabolism 1298
P. S. J. SPENCER & G. B. WEST
doi:10.1038/1991298a0
First paragraph & References | PDF (296K)
|
|
| | Rapid Liver Tumour Induction by Concerted Action of N-Hydroxy-2-acetamidofluorene and Hormonal Stimulation 1299
S. R. PAI, R. S. YAMAMOTO & J. H. WEISBURGER
doi:10.1038/1991299a0
First paragraph & References | PDF (251K)
|
|
| | Carcinogenicity of Preheated Fats 1300
R. S. D. ZALDÍVAR
doi:10.1038/1991300a0
First paragraph & References | PDF (239K)
|
|
| | Induction of Mutations and Killing of Cells in Irradiated Spermatogonia of Drosophila
1301
PER OFTEDAL
doi:10.1038/1991301a0
First paragraph & References | PDF (237K)
|
|
| | Accumulation of Amino-acids in Plant Cell Tissue Cultures 1302
R. L. WICKREMASINGHE, T. SWAIN & J. L. GOLDSTEIN
doi:10.1038/1991302a0
First paragraph & References | PDF (223K)
|
|
| | Intermittent Germination of Capsella
1303
E. J. SALISBURY
doi:10.1038/1991303a0
First paragraph & References | PDF (306K)
|
|
| | Electron Paramagnetic Resonance in Non-irradiated Bone 1304
ROBERT O. BECKER
doi:10.1038/1991304a0
First paragraph & References | PDF (320K)
|
|
| | A Graphical Method for comparing the Ratio of the Number of Cells to the Volume of Medium in Tissue Culture Containers of Various Sizes 1305
N. M. LARIN & B. ROBERTS
doi:10.1038/1991305a0
PDF (236K)
|
|
| | Effect of Electrostatic Fields on Cell Mitosis 1306
L. BOZÓKY, GY. KISZELY, T. A. HOFFMANN & J. LADIK
doi:10.1038/1991306a0
First paragraph & References | PDF (121K)
|
|
| | Incidence, Size and Shape of Meta-cortex Fibres in Wool 1306
J. MARCET & W. J. ONIONS
doi:10.1038/1991306b0
First paragraph & References | PDF (521K)
|
|
| | An Effect of Thyroxin on the Fine Structure of the Rat Liver Cell 1307
G. E. PAGET & J. M. THORP
doi:10.1038/1991307a0
First paragraph & References | PDF (535K)
|
|
| | Specificity of the Solute Requirement by Marine Bacteria on Primary Isolation from Sea-water 1308
DARRELL PRATT
doi:10.1038/1991308a0
First paragraph & References | PDF (135K)
|
|
| | Effect of Mycobacterium tuberculosis H37Rv grown in vivo (LH37Rv) on Ehrlich Carcinoma Ascites Cells 1308
M. ARTMAN & A. BEKIERKUNST
doi:10.1038/1991308b0
First paragraph & References | PDF (313K)
|
|
| | Murine Infection with Reovirus Type 3 and the Runting Syndrome 1309
N. F. STANLEY & P. J. LEAK
doi:10.1038/1991309a0
First paragraph & References | PDF (324K)
|
|
| | Incorporation of 5-Iodo-2'-deoxyuridine into the Deoxyribonucleic Acid of Vaccinia Virus 1310
WILLIAM H. PRUSOFF, Y. S. BAKHLE & J. F. MCCREA
doi:10.1038/1991310a0
First paragraph & References | PDF (269K)
|
|
| | Age of the Youngest Hydrated Halloysite in Kyushu 1311
SHIGENORI AOMINE & NOBUFUMI MIYAUCHI
doi:10.1038/1991311a0
First paragraph & References | PDF (254K)
|
|
| | Ipsilateral Confusion in 2-Choice and 4-Choice Responses with the Hands and Feet 1312
K. W. BLYTH
doi:10.1038/1991312a0
First paragraph & References | PDF (131K)
|
|
| | Forthcoming Events | |
|
| | Forthcoming Events 1313
doi:10.1038/1991313a0
PDF (178K)
|
|
| | Appointments Vacant | |
|
| | Appointments Vacant 1313
doi:10.1038/1991313b0
PDF (178K)
|
|
| | Reports and other Publications | |
|
| | Reports and other Publications 1313
doi:10.1038/1991313c0
PDF (347K)
|
|
