| | Opinion |  |
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| | Mr Crosland's Little Joke 791
doi:10.1038/217791a0
PDF (230K)
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| | News | |
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| | What Takers for Dr Dainton's Cure? 792
doi:10.1038/217792a0
PDF (245K)
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| | The Magic of Numbers 793
doi:10.1038/217793a0
PDF (250K)
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| | Mr R. Brightman 794
doi:10.1038/217794a0
PDF (130K)
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| | Gloomy Post Office 794
doi:10.1038/217794b0
PDF (263K)
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| | New Units for Industry 795
doi:10.1038/217795a0
PDF (138K)
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| | Another New Reactor 795
doi:10.1038/217795b0
PDF (274K)
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| | Experimental Factories 796
Angela Croome
doi:10.1038/217796a0
PDF (141K)
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| | French Scientists on Strike 796
Our Paris Correspondent
doi:10.1038/217796b0
PDF (266K)
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| | Money and Health 797
doi:10.1038/217797a0
PDF (130K)
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| | Developing Oxford 797
Our Oxford Correspondent
doi:10.1038/217797b0
PDF (261K)
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| | Reinforced Plastics 798
doi:10.1038/217798a0
PDF (136K)
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| | Crack Detector 798
doi:10.1038/217798b0
PDF (265K)
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| | Scientific Memorabilia 799
doi:10.1038/217799a0
PDF (133K)
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| | New Ways of Making War 799
doi:10.1038/217799b0
PDF (133K)
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| | Listing Overseas Visitors 799
doi:10.1038/217799c0
PDF (133K)
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| | Preventing London Flood 800
doi:10.1038/217800a0
PDF (136K)
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| | Parliament in Britain 800
doi:10.1038/217800b0
PDF (136K)
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| | News and Views |  |
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| | Boom in Radio Astronomy 801
doi:10.1038/217801a0
PDF (119K)
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| | Plants for South Kensington 801
doi:10.1038/217801b0
PDF (250K)
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| | Marine Sediment Studies 802
doi:10.1038/217802a0
PDF (136K)
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| | Looking Backwards for Resonances 802
A High Energy Physics Correspondent
doi:10.1038/217802b0
PDF (271K)
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| | Italian Crystallographers 803
A Correspondent
doi:10.1038/217803a0
PDF (139K)
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| | More Allosterism 803
Our Molecular Biology Correspondent
doi:10.1038/217803b0
PDF (275K)
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| | Symmetry of RNA Transcription 804
Our Cell Biology Correspondent
doi:10.1038/217804a0
PDF (140K)
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| | Isoenzymes and Cancer 804
Our Medical Biochemistry Correspondent
doi:10.1038/217804b0
PDF (272K)
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| | Phage RNA Replication 805
Our Cell Biology Correspondent
doi:10.1038/217805a0
PDF (137K)
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| | Articles |  |
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| | Action after the Dainton Reports 806
L. ROSENHEAD
doi:10.1038/217806a0
PDF (401K)
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| | The State of Public Science 808
SOLLY ZUCKERMAN
doi:10.1038/217808a0
PDF (244K)
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| | Excited Electronic States of Benzene and Naphthalene 809
J. B. BIRKS, L. G. CHRISTOPHOROU & R. H. HUEBNER
doi:10.1038/217809a0
Abstract & References | PDF (446K)
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| | Proton Magnetic Resonance and the Helix–Coil Transition 812
E. M. BRADBURY, C. CRANE-ROBINSON, H. GOLDMAN & H. W. E. RATTLE
doi:10.1038/217812a0
Abstract & References | PDF (506K)
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| | Closed Continuous-flow Centrifuge 816
GEORGE JUDSON, ALAN JONES, ROBERT KELLOGG, DEAN BUCKNER, ROBERT EISEL, SEYMOUR PERRY & WILLIAM GREENOUGH
doi:10.1038/217816a0
Abstract & References | PDF (354K)
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| | Counts of Radio Sources at 2,700 MHz 818
A. J. SHIMMINS, J. G. BOLTON & J. V. WALL
doi:10.1038/217818a0
Abstract & References | PDF (353K)
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| | Purification of Antilymphocytic Antibody 821
M. F. A. WOODRUFF
doi:10.1038/217821a0
Abstract & References | PDF (425K)
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| | New Controlling Element in the Lac Operon of E. coli
825
KARIN IPPEN, JEFFREY H. MILLER, JOHN SCAIFE & JONATHAN BECKWITH
doi:10.1038/217825a0
Abstract & References | PDF (323K)
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| | Lower Dentition of Kenyapithecus africanus
827
L. S. B. LEAKEY
doi:10.1038/217827a0
Abstract & References | PDF (565K)
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| | Letters | |
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| | Polarization of Galactic Radio Emission at  1.25 m 831
F. G. SMITH
doi:10.1038/217831a0
First paragraph & References | PDF (116K)
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| | Spectrum of the Radio Source 4C 50.11/NRAO 150 832
V. A. HUGHES & R. V. POTTER
doi:10.1038/217832a0
First paragraph & References | PDF (235K)
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| | Semi-annual Variation in Upper Atmosphere Density 833
D. G. KING-HELE
doi:10.1038/217833a0
First paragraph & References | PDF (217K)
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| | Solubility of Barium Sulphate in Sea Water 834
J. D. BURTON, N. J. MARSHALL & A. J. PHILLIPS
doi:10.1038/217834a0
First paragraph & References | PDF (211K)
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| | Significance of Stylolites in Dolomitic Limestones 835
J. E. GLOVER
doi:10.1038/217835a0
First paragraph & References | PDF (258K)
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| | Origin of the Lake Constance Basin 836
GERMAN MÜLLER & R. A. GEES
doi:10.1038/217836a0
First paragraph & References | PDF (292K)
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| | Late Palaeozoic Glacial Facies and the Origin of the South Atlantic Basin 837
LAWRENCE A. FRAKES & JOHN C. CROWELL
doi:10.1038/217837a0
First paragraph & References | PDF (233K)
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| | Motion of a Fluid through a Vibrating Pipe 838
A. S. MORTON
doi:10.1038/217838a0
First paragraph & References | PDF (327K)
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| | Stress Dependence of Tensile Creep Rate in Carbons and Graphites 840
D. B. FISCHBACH
doi:10.1038/217840a0
First paragraph & References | PDF (525K)
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| | Structure corresponding to the Ideal Composition 3Bi2O3.17Nb2O5
841
E. T. KEVE & A. C. SKAPSKI
doi:10.1038/217841a0
First paragraph & References | PDF (235K)
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| | Nuclear Hyperfine Interactions in Diatomic Molecules and the Ground State of VO 842
D. RICHARDS & R. F. BARROW
doi:10.1038/217842a0
First paragraph & References | PDF (116K)
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| | Electron Spin Resonance Study of Nitroxide Radicals from Diethylhydroxylamine, Dioctylhydroxylamine and N-Hydroxypyrrolidine 842
JAIR T. WEIL & J. J. WINDLE
doi:10.1038/217842b0
First paragraph & References | PDF (222K)
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| | Molecular Interactions between Tryptophan and Nucleic Acid Components in Frozen Aqueous Solutions 844
THÉRÈSE MONTENAY-GARESTIER & CLAUDE HÉLÈNE
doi:10.1038/217844a0
First paragraph & References | PDF (230K)
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| | Tryptophan Emission from Trypsin and Polymer Films 845
ELOISE KUNTZ
doi:10.1038/217845a0
First paragraph & References | PDF (246K)
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| | Inhibition by Drugs of the Accumulation in vitro of 5-Hydroxytryptamine in Guinea-pig Vas Deferens 846
DONALD ECCLESTON, NGEM B. THOA & JULIUS AXELROD
doi:10.1038/217846a0
First paragraph & References | PDF (223K)
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| | Concentrations of Metabolic Intermediates in Kidneys of Rats with Metabolic Acidosis 847
G. A. O. ALLEYNE
doi:10.1038/217847a0
First paragraph & References | PDF (248K)
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| | Regulatory Effect of N6-Benzyladenine and Pseudothymine (6-Methyluracyl) on the Synthesis of Nucleic Acids 848
B. I. POZSÁR & GY. MATOLCSY
doi:10.1038/217848a0
First paragraph & References | PDF (250K)
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| | L-2-Amino-3-phenyl-l-propanol (L-Phenylalaninol) as a Constituent of a Fungal Metabolite 849
P. V. DESHMUKH & M. G. VAIDYA
doi:10.1038/217849a0
First paragraph & References | PDF (115K)
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| | RNA in the Elementary Bodies of Trachoma Agent 849
ISRAEL SAROV & YECHIEL BECKER
doi:10.1038/217849b0
First paragraph & References | PDF (443K)
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| | Temperature Dependence of Cortisol Binding to Plasma Proteins 852
D. J. GOLDIE, N. HASHAM, P. M. KEANE & W. H. C. WALKER
doi:10.1038/217852a0
First paragraph & References | PDF (230K)
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| | Regulation of Insulin Secretion by Short Chain Fatty Acids 853
W. MONTAGUE & K. W. TAYLOR
doi:10.1038/217853a0
First paragraph & References | PDF (129K)
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| | Clinical and Pharmacological Effects of Monoamine Precursors or Haloperidol in Chronic Schizophrenia 854
T. PERSSON & B.-E. Roos
doi:10.1038/217854a0
First paragraph & References | PDF (122K)
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| | Isolation of Salmonella typhimurium Mutants with Increased Recipient Ability by the Use of R Factor 854
MOTOYUKI OKADA & TSUTOMU WATANABE
doi:10.1038/217854b0
First paragraph & References | PDF (371K)
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| | Combined Inhibition of Influenza Virus Reproduction in Cell Culture using Interferon and Amantadine 856
S. V. LAVROV, E. I. EREMKINA, T. G. ORLOVA, G. A. GALEGOV, V. D. SOLOVIEV & V. M. ZHDANOV
doi:10.1038/217856a0
First paragraph & References | PDF (233K)
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| | Regeneration of Bone Marrow Cells and Thymus induced by 19S Alpha-2 Globulin in Irradiated Mice 857
I. BERENBLUM, M. BURGER & A. KNYSZYNSKI
doi:10.1038/217857a0
First paragraph & References | PDF (221K)
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| | Failure to induce Transplantation Resistance against Polyoma Tumour Cells with Syngeneic Embryonic Tissues 858
R. C. TING
doi:10.1038/217858a0
First paragraph & References | PDF (221K)
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| | Role of X, Y and Z Cells in Secondary Immunological Response 859
J. HALASA
doi:10.1038/217859a0
First paragraph & References | PDF (247K)
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| | Specificity of the Agglutinin in Extracts of Wheat Germ 860
ROSEMARY LISKE & D. FRANKS
doi:10.1038/217860a0
First paragraph & References | PDF (258K)
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| | Human Case of Piroplasmosis (Babesiosis) 861
J. E. P. FITZPATRICK, C. COTTON KENNEDY, MARY G. MCGEOWN, D. G. OREOPOULOS, J. H. ROBERTSON & M. A. O. SOYANNWO
doi:10.1038/217861a0
First paragraph & References | PDF (240K)
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| | Low Oxygen Enhancement Ratios for Radiosensitive Bacterial Strains, and the Probable Interaction of Two Types of Primary Lesion 862
TIKVAH ALPER
doi:10.1038/217862a0
First paragraph & References | PDF (241K)
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| | ABO Blood Groups, Secretor Status, and Intestinal Mucosal Concentrations of Alkaline Phosphatase 863
M. J. S. LANGMAN, A. CONSTANTINOPOULOS & I. A. D. BOUCHIER
doi:10.1038/217863a0
First paragraph & References | PDF (385K)
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| | Storage of Carbon Dioxide in Muscle 865
MARK HEYMANN & NEIL CHERNIACK
doi:10.1038/217865a0
First paragraph & References | PDF (133K)
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| | Induction of Hyperluteinization and Precocious Opening of the Vagina in Rats with a Transverse Cut in the Hypothalamus made shortly after Birth 866
PETAR N. MARTINOVITCH, OLIVERA K. IVANI EVI & JOVAN V. MARTINOVI
doi:10.1038/217866a0
First paragraph & References | PDF (311K)
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| | Continued Cleavage of Fertilized Bovine Ova in the Rabbit 867
J. SREENAN & P. SCANLON
doi:10.1038/217867a0
First paragraph & References | PDF (114K)
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| | Effect on the Guinea-pig Taenia Coli of the Substitution of Strontium or Barium Ions for Calcium Ions 867
Y. HOTTA & R. TSUKUI
doi:10.1038/217867b0
First paragraph & References | PDF (339K)
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| | Amphetamine Anorexia by Direct Action on the Adrenergic Feeding System of Rat Hypothalamus 869
D. A. BOOTH
doi:10.1038/217869a0
First paragraph & References | PDF (245K)
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| | Halogen Derivatives of 4-Hydroxybenzoic Acid as Root Growth Stimulants and the Importance of Light in this Response 870
R. L. WAIN, H. F. TAYLOR, P. INTARAKOSIT & T. G. D. SHANNON
doi:10.1038/217870a0
First paragraph & References | PDF (271K)
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| | Atlantic Salmon Disease Fungus 872
L. G. WILLOUGHBY
doi:10.1038/217872a0
First paragraph & References | PDF (433K)
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| | Stimulation of Transpiration by Cytokinins 873
H. H. LUKE & T. E. FREEMAN
doi:10.1038/217873a0
First paragraph & References | PDF (274K)
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| | Historical Zoogeography of Antelopes 874
A. W. GENTRY
doi:10.1038/217874a0
First paragraph & References | PDF (271K)
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| |
Saprolegnia parasitica Coker in Estuaries 875
M. W. DICK
doi:10.1038/217875a0
First paragraph & References | PDF (131K)
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| |
Chlamydomonas: Adaptation Phenomena in Phototaxis 875
A. M. MAYER
doi:10.1038/217875b0
First paragraph & References | PDF (221K)
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| | Light Induced Uptake of Potassium and Chloride by Chlorella pyrenoidosa
876
J. BARBER
doi:10.1038/217876a0
First paragraph & References | PDF (311K)
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|
| | Action of Potato Peel Extracts in modifying Tuber Dormancy 878
M. G. WALKER
doi:10.1038/217878a0
First paragraph & References | PDF (255K)
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|
| | Vulval Bodies in Certain Species of Heterodera
879
E. M. WILSON
doi:10.1038/217879a0
First paragraph & References | PDF (147K)
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|
| | Dry Season Biology of Anopheles gambiae Giles in the Sudan 879
SALAH M. OMER & J. L. CLOUDSLEY-THOMPSON
doi:10.1038/217879b0
PDF (271K)
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| | Specific Habituation by Chicks 880
D. M. BROOM
doi:10.1038/217880a0
First paragraph & References | PDF (258K)
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|
| | Argon Sorption at 77.4° K on a Microporous Glass 881
B. EVANS & T. E. WHITE
doi:10.1038/217881a0
First paragraph & References | PDF (214K)
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| | Book Reviews |  |
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| | Problems of the Quasars 883
F. D. KAHN reviews Quasi-stellar Objects
(A Series of Books in Astronomy and Astrophysics.) By
Geoffrey Burbidge & Margaret Burbidge
doi:10.1038/217883a0
PDF (125K)
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|
| | Special Relativity 883
P. T. LANDSBERG reviews Elements and Formulae of Special Relativity
(The Commonwealth and International Library of Science, Technology, Engineering and Liberal Studies: Physics Division.) By
E. A. Guggenheim
doi:10.1038/217883b0
PDF (125K)
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|
| | Polymer Relaxations 883
R. P. SHELDON reviews Anelastic and Dielectric Effects in Polymeric Solids
By
N. G. McCrum, B. E. Read & G. Williams
doi:10.1038/217883c0
PDF (257K)
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| | Layered Rocks 884
J. R. V. BROOKS reviews Layered Igneous Rocks
By
L. R. Wager & G. M. Brown
doi:10.1038/217884a0
PDF (132K)
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|
| | Cells in Paperback 884
P. M. B. WALKER reviews The Cellular Role of Macromolecules
(Series in Undergraduate Biology, Vol. 2.) By
P. H. Jellinck
doi:10.1038/217884b0
PDF (260K)
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|
| | Biological Problems 885
E. J. VINNICOMBE reviews Problems in Quantitative Biology
(Biological Science Texts.) By
J. F. Eggleston
doi:10.1038/217885a0
PDF (128K)
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|
| | Genetics Reviewed 885
G. PONTECORVO reviews Annual Review of Genetics
Vol. 1. Edited by
Herschel L. Roman
doi:10.1038/217885b0
PDF (128K)
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|
| | Taxonomy of Plants 885
J. G. HAWKES reviews Plant Variation and Classification
By
Ritchie C. Bell
doi:10.1038/217885c0
PDF (260K)
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|
| | Productivity of Forests 886
EUSTACE W. JONES reviews Methods for Estimating the Primary Production of Forests
By
P. J. Newbould
doi:10.1038/217886a0
PDF (132K)
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| | Vegetation Mapping 886
P. GREIG-SMITH reviews Vegetation Mapping
By
A. W. Kuchler
doi:10.1038/217886b0
PDF (268K)
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| | Parents are Different 887
ANNETTE LAWSON reviews Influences on Parent Behavior
By
Lois Meek Stolz
doi:10.1038/217887a0
PDF (135K)
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| | Handbook Revised 887
ELISABETH LEWIS reviews Handbook of Chemistry and Physics
A Ready-reference Book of Chemical and Physical Data. Editor-in-chief,
Robert C. Weast
doi:10.1038/217887b0
PDF (140K)
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| | [Book Reviews] 888
doi:10.1038/217888a0
PDF (118K)
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|
| | Erratum | |
|
| | Erratum 888
doi:10.1038/217888b0
PDF (120K)
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| | Correspondence | |
|
| | Inside Plants 888
E. J. H. CORNER
doi:10.1038/217888c0
PDF (120K)
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| | Forthcoming Events | |
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| | Forthcoming Events 889
doi:10.1038/217889a0
PDF (148K)
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| | Appointments Vacant | |
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| | Appointments Vacant 889
doi:10.1038/217889b0
PDF (282K)
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| | Reports and other Publications | |
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| | Reports and other Publications 890
doi:10.1038/217890a0
PDF (134K)
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