| | Opinion |  |
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| | Effective Nature Conservation in Britain 631
doi:10.1038/205631a0
PDF (396K)
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| | Book Reviews |  |
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| | Insect Physiology 633
J. W. S. PRINGLE reviews Advances in Insect Physiology
Vol. 2. Edited by
J. W. L. Beament, J. E. Treherne & Vincent Wigglesworth
doi:10.1038/205633a0
PDF (286K)
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| | Advances in Microbiology 634
L. B. QUESNEL reviews Recent Progress in Microbiology
Symposia held at the eighth International Congress for Microbiology, Montreal 1962. Edited by
N. E. Gibbons
doi:10.1038/205634a0
PDF (300K)
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| | Brain and Behaviour of Octopus
635
N. S. SUTHERLAND reviews A Model of the Brain
By
J. Z. Young
doi:10.1038/205635a0
PDF (292K)
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| | Agricultural Research 636
W. J. RIDGMAN reviews The Principles and Practice of Agricultural Research
By
S. C. Salmon & A. A. Hanson
doi:10.1038/205636a0
PDF (145K)
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| | Monosaccharides 636
A. I. VOGEL reviews The Monosaccharides
By
Jarolsav Stan k, Miloslav  erný, Jan Kocourek & Josef Pa ak
doi:10.1038/205636b0
PDF (285K)
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| | Peroxidase and Related Catalysts 637
E. F. HARTREE reviews Peroxidase
The Properties and Uses of a Versatile Enzyme and of some Related Catalysts. By
B. G. Saunders, A. G. Holmes-Siedle & B. P. Stark
doi:10.1038/205637a0
PDF (140K)
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| | Positronium—The Chemistry of a Miniature Hydrogen 637
W. F. WILLIAMS reviews Positronium Chemistry
By
James Green & John Lee
doi:10.1038/205637b0
PDF (284K)
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| | The Science of Science 638
W. L. SUMNER reviews The Science of Science
Society in the Technological Age. Edited By
Maurice Goldsmith & Alan Mackay
doi:10.1038/205638a0
PDF (143K)
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| | [Book Reviews] 639
R. C. NEWMAN reviews Imperfections and Active Centres in Semiconductors
By
R. G. Rhodes
doi:10.1038/205639a0
PDF (145K)
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| | [Book Reviews] 639
H. J. CLULEY reviews Trace Analysis of Semiconductor Materials
Edited By
J. Paul Cali
doi:10.1038/205639b0
PDF (145K)
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| | [Book Reviews] 639
C. J. TAYLOR reviews Genetics of Forest Tree Improvement
By
J. W. Wright
doi:10.1038/205639c0
PDF (145K)
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| | Articles |  |
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| | Hybrid Cells Derived from Mouse and Man : Artificial Heterokaryons of Mammalian Cells from Different Species 640
HENRY HARRIS & J. F. WATKINS
doi:10.1038/205640a0
References | PDF (1,016K)
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| | Progress of Palaeontology in China 646
YIN TSAN-HSUN, CHOW MIN-CHEN & HSU JEN
doi:10.1038/205646a0
PDF (609K)
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| | Observation of Radioactive Fall-Out in Nigeria up to 1961 649
B. N. C. AGU
doi:10.1038/205649a0
References | PDF (633K)
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| | Obituaries | |
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| | Dr. B. G. Gates 652
W. A. S. BUTEMENT
doi:10.1038/205652a0
PDF (136K)
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| | C. S. Franklin, C.B.E. 652
R. L. SMITH-ROSE
doi:10.1038/205652b0
PDF (270K)
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| | News and Views |  |
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| | U.K. Atomic Energy Authority Weapons Group: Mr. E. F. Newley, C.B.E. 653
doi:10.1038/205653a0
PDF (136K)
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| | Chemistry in Brunel College of Advanced Technology : Prof. K. S. W. Sing 653
doi:10.1038/205653b0
PDF (136K)
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| | Brewing and Applied Biochemistry in the Heriot-Watt College, Edinburgh : Prof. D. J. Manners 653
doi:10.1038/205653c0
PDF (136K)
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| | Sociology in the University of Bristol : Prof. M. P. Banton 653
doi:10.1038/205653d0
PDF (281K)
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| | U.S.S.R.—United States Joint Desalination Scheme 654
doi:10.1038/205654a0
PDF (145K)
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| | Industrial Needs for Scientific Manpower 654
doi:10.1038/205654b0
PDF (145K)
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| | Medical Research Council: Brain Metabolism Research Unit 654
doi:10.1038/205654c0
PDF (145K)
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| | Unit for Research on the Chemical Pathology of Mental Disorders 654
doi:10.1038/205654d0
PDF (145K)
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| | Investment in Scientific and Technological Research in India 654
doi:10.1038/205654e0
PDF (288K)
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| | Art and Design 655
doi:10.1038/205655a0
PDF (144K)
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| | The National Museums of Southern Rhodesia 655
doi:10.1038/205655b0
PDF (144K)
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| | Natural History in the U.S.S.R. 655
doi:10.1038/205655c0
PDF (144K)
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| | International Subject Bibliographies 655
doi:10.1038/205655d0
PDF (144K)
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| | Wheat Research in Australia 655
doi:10.1038/205655e0
PDF (144K)
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| | Soils of the Middle Teign Valley District of Devon 655
doi:10.1038/205655f0
PDF (287K)
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| | Spring-tails of the World 656
doi:10.1038/205656a0
PDF (143K)
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| | Enteric Infections in Children 656
doi:10.1038/205656b0
PDF (143K)
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| | Postgraduate Agricultural Studentships and Awards 656
doi:10.1038/205656c0
PDF (143K)
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| | Lady Tata International Grants, Scholarships and Fellowships for Research on Leukaemia and Allied Conditions 656
doi:10.1038/205656d0
PDF (143K)
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| | The Leopoldina German Academy of Sciences : Elections 656
doi:10.1038/205656e0
PDF (277K)
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| | University News 657
doi:10.1038/205657a0
PDF (135K)
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| | Announcements 657
doi:10.1038/205657b0
PDF (135K)
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| | Corrigendum | |
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| | Corrigendum 657
doi:10.1038/205657c0
PDF (137K)
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| | News | |
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| | The Nature Conservancy 658
doi:10.1038/205658a0
PDF (138K)
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| | The National Parks Commission 659
doi:10.1038/205659a0
PDF (131K)
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| | Nuffield Foundation Science Teaching Project: Progress Report 659
W. L. SUMNER
doi:10.1038/205659b0
PDF (273K)
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| | Antimicrobial Agents and Chemotherapy 660
D. PERLMAN
doi:10.1038/205660a0
PDF (281K)
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| | Meteorology and Locust Migrations 661
G. W. HURST
doi:10.1038/205661a0
PDF (280K)
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| | Protection Against Ionizing Radiations 662
J. VENNART
doi:10.1038/205662a0
PDF (230K)
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| | Articles | |
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| | Multiple Hit Frequencies in Fully Correlated Fire 663
E. R. TERRY
doi:10.1038/205663a0
PDF (88K)
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| | Optical Properties of Uranium Oxides 663
J. M. JONES & D. G. MURCHISON
doi:10.1038/205663b0
References | PDF (349K)
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| | Molecular Hypothesis of Flagellar Activity 665
N. R. SILVESTER & M. E. J. HOLWILL
doi:10.1038/205665a0
References | PDF (521K)
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| | Increased Sensitivity of Microsomes from Phenobarbital-Treated Rats to Synthetic Messenger RNA (Polyuridylic Acid): Lack of Effect on Ribosomes 668
R. KATO, L. LOEB & H. V. GELBOIN
doi:10.1038/205668a0
References | PDF (243K)
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| | Ribosomal Aggregates in Gamma-Globulin Synthesis in the Rat 670
GEORG MANNER & BERNARD S. GOULD
doi:10.1038/205670a0
References | PDF (194K)
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| | Neoplasms in Thymectomized Mice Following Room Infection with Polyoma Virus 672
LLOYD W. LAW
doi:10.1038/205672a0
References | PDF (249K)
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| | Effects of Adrenergic Neurone-Blocking Agents on the Submaxillary Gland of the Cat 673
M. J. DAVEY, R. F. DAVIES, H. REINERT & P. C. SCHOLFIELD
doi:10.1038/205673a0
References | PDF (665K)
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| | Electron Micrography of Antibody-Producing Cells 675
A. E. BUSSARD & J. L. BINET
doi:10.1038/205675a0
References | PDF (568K)
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| | Comparative Effectiveness of Adenosine Analogues as Inhibitors of Blood-Platelet Aggregation and as Vasodilators in Man 678
G. V. R. BORN, R. J. HASLAM, MIRYAM GOLDMAN & R. D. LOWE
doi:10.1038/205678a0
References | PDF (331K)
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| | A Model Predicting Characteristics of Genetic Maps in Neurospora crassa
680
MARY B. MITCHELL
doi:10.1038/205680a0
References | PDF (340K)
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| | Letters | |
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| | Occultation of Taurus-A by the Solar Corona at 430 Mc/s in June 1964 683
M. R. KUNDU
doi:10.1038/205683a0
First paragraph & References | PDF (428K)
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| | Soft X-ray Image of the Sun 684
P. C. RUSSELL
doi:10.1038/205684a0
First paragraph & References | PDF (541K)
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|
| | Improved Test Cell Material for the Tetrahedral Anvil Apparatus 685
K. ASHCROFT, C. H. L. GOODMAN & J. LEES
doi:10.1038/205685a0
First paragraph & References | PDF (208K)
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| | Effect of Temperature on the Pre-breakdown Pulses of Conduction Current in Insulating Oils 686
I. MEGAHED
doi:10.1038/205686a0
First paragraph & References | PDF (206K)
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| | Electrostatic Switching of One-dimensional Superconductors 687
DAVID L. ATHERTON
doi:10.1038/205687a0
First paragraph & References | PDF (121K)
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|
| | Recoil Effects of Neutron Reactions in Sodium Bromate 688
NOBUFUSA SAITO, FUMITOSHI AMBE & HIROTOSHI SANO
doi:10.1038/205688a0
First paragraph & References | PDF (125K)
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| | Depth of the Mohorovi i-discontinuity under the North Sea Basin 688
B. J. COLLETTE, R. A. LAGAAY & A. R. RITSEMA
doi:10.1038/205688b0
First paragraph & References | PDF (256K)
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| | Bauchite : a New Variety in the Quartz Monzonitic Series 689
M. O. OYAWOYE
doi:10.1038/205689a0
First paragraph & References | PDF (131K)
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| | Influence of Impurities on the Oxidation of Fe-26Cr Alloys 690
D. CAPLAN & M. COHEN
doi:10.1038/205690a0
First paragraph & References | PDF (179K)
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| | Hydrolysis of Ferrous Ions : a Kinetic Method for the Determination of the Fe(II) Species 690
C. F. WELLS & M. A. SALAM
doi:10.1038/205690b0
First paragraph & References | PDF (521K)
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| | Hydrolysis of the Manganic Ion 692
C. F. WELLS & G. DAVIES
doi:10.1038/205692a0
First paragraph & References | PDF (239K)
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| | Hydrolysis of the Tripositive Ions of the First Transition Series : a Discussion of the Heats and Entropies for the Dissociation of the First Proton 693
C. F. WELLS
doi:10.1038/205693a0
First paragraph & References | PDF (250K)
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| | Crystal-Molecular Structure and Magnetic Properties of Cr3 (CH3.COO)6 O Cl.5H2O 694
B. N. FIGGIS & G. B. ROBERTSON
doi:10.1038/205694a0
First paragraph & References | PDF (422K)
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|
| | Cathode-ray Polarography with Rapid-dropping Mercury Electrodes 695
K. G. POWELL & G. F. REYNOLDS
doi:10.1038/205695a0
First paragraph & References | PDF (500K)
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|
| |  -Sorption Complexes of Hydroxy-salts 696
JESÚS CANO-RUIZ, DOUGLAS M. C. MACEWAN & ARACELI RAMÍREZ GARCÍA
doi:10.1038/205696a0
First paragraph & References | PDF (219K)
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|
| | Short-lived Radicals in Irradiated Glycine 697
J. A. SIMMONS
doi:10.1038/205697a0
First paragraph & References | PDF (107K)
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|
| | Inhibition of Cell Division in Escherichia coli by Electrolysis Products from a Platinum Electrode 698
BARNETT ROSENBERG, LORETTA VAN CAMP & THOMAS KRIGAS
doi:10.1038/205698a0
First paragraph & References | PDF (280K)
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|
| | Ethylene Production and Lipid Mobilization during Germination of Castor Beans 699
MARY SPENCER & A. O. OLSON
doi:10.1038/205699a0
First paragraph & References | PDF (258K)
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|
| | Inhibition of Intestinal Amino-acid Transport by Sugars 700
STUART J. SAUNDERS & KURT J. ISSELBACHER
doi:10.1038/205700a0
First paragraph & References | PDF (247K)
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| | In hibitory Effect of Progesterone on the Activity of Human Myometrial Actomyosin Adenosinetriphosphatase 701
D. KUMAR, P. R. ADAMS & A. C. BARNES
doi:10.1038/205701a0
First paragraph & References | PDF (123K)
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|
| | Binding of Thyroxine and Triiodothyronine by Heart and Pituitary Proteins 701
RAUL GRINBERG
doi:10.1038/205701b0
First paragraph & References | PDF (245K)
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|
| | Biological Activity of Degradation Products of Indolepyruvic Acid 702
JAMES H. M. HENDERSON
doi:10.1038/205702a0
First paragraph & References | PDF (239K)
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|
| | Effect of Thyroid Deficiency in the Ewe on Lamb Viability 703
I. R. FALCONER
doi:10.1038/205703a0
First paragraph & References | PDF (117K)
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|
| | Evidence that Calcium activates the Contraction of Actomyosin by overcoming Substrate Inhibition 703
HARVEY M. LEVY & ELIZABETH M. RYAN
doi:10.1038/205703b0
First paragraph & References | PDF (436K)
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|
| | A Comparison of 3H- and 14C-Glucose Metabolism in the Intact Rat 705
ARNOLD DUNN & SUSAN STRAHS
doi:10.1038/205705a0
First paragraph & References | PDF (430K)
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|
| | Sodium - Potassium Ion Exchange Equilibria for Fragmented Human Erythrocyte Ghosts 706
DONALD C. MIKULECKY
doi:10.1038/205706a0
First paragraph & References | PDF (234K)
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|
| | Mitochondrial Pyridine Nucleotides in the Oxidation of Isocitrate and Malate 707
KEITH S. HENLEY & EARL G. LAUGHREY
doi:10.1038/205707a0
First paragraph & References | PDF (217K)
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|
| | Cytochemical Localization of Ubiquinones in the Retina 708
A. G. E. PEARSE
doi:10.1038/205708a0
First paragraph & References | PDF (364K)
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|
| | Neutralization of the Antibacterial Effect of Natural Coumarin Ostruthine by Vitamins K 709
V. DADÁK
doi:10.1038/205709a0
First paragraph & References | PDF (503K)
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|
| | Identity of Ramycin with Fusidic Acid 710
H. VANDERHAEGHE, P. VAN DIJCK & P. DE SOMER
doi:10.1038/205710a0
First paragraph & References | PDF (479K)
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|
| | Electrophoresis of 35S-labelled Material released from Clumping Platelets 711
PATRICIA E. RIDDELL & A. M. BIER
doi:10.1038/205711a0
First paragraph & References | PDF (567K)
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| | Demonstration of Neutral Polysaccharides with Fluorescence Microscopy using Acridine Orange 712
G. P. DUTTA
doi:10.1038/205712a0
First paragraph & References | PDF (135K)
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| | Thin Sections cut at Temperatures of -70° to -90° C 712
WALTER E. STUMPF & LLOYD J. ROTH
doi:10.1038/205712b0
First paragraph & References | PDF (266K)
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| | 'Immuno-fluorescence' of Mast Cells 713
STRETTON YOUNG & DOROTHEA M. COWAN
doi:10.1038/205713a0
First paragraph & References | PDF (130K)
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| | Direct Agar Isolation of Mycoplasmas from Human Leukaemic Bone Marrow 713
LEONARD HAYFLICK & HILARY KOPROWSKI
doi:10.1038/205713b0
First paragraph & References | PDF (271K)
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| | Pre-erythrocytic Development of Plasmodium berghei
715
MEIR YOELI & HARRY MOST
doi:10.1038/205715a0
First paragraph & References | PDF (500K)
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| | Partial Immunological Restoration of Neonatally Thymectomized Rats with Thymus-containing Diffusion Chambers 716
ALAN C. AISENBERG & BARBARA WILKES
doi:10.1038/205716a0
First paragraph & References | PDF (266K)
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|
| | Correlation between Complement-fixing Cell Antibody and Immunofluorescent Nuclear Antibody in Hamsters bearing 'SV40'-induced Tumours 717
TSUNEHIRO KITAHARA, JANET S. BUTEL, FRED RAPP & JOSEPH L. MELNICK
doi:10.1038/205717a0
First paragraph & References | PDF (131K)
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| | Use of DEAE-'Sephadex' for the Fractionation of Allergic Serum 718
L. GOODFRIEND, L. PERELMUTTER & B. ROSE
doi:10.1038/205718a0
First paragraph & References | PDF (465K)
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| | Lowering of Immunity in Sheep following Injections of Chlorambucil 719
E. J. L. SOULSBY & L. N. OWEN
doi:10.1038/205719a0
First paragraph & References | PDF (256K)
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| | Homotransplantation of the Hamster Uterus 720
R. T. DUBY, J. W. McDANIEL & D. L. BLACK
doi:10.1038/205720a0
First paragraph & References | PDF (133K)
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| | Effects of High-power Green Laser Radiation on Cells in Tissue Culture 721
FRED M. JOHNSON, ROBERT OLSON & DONALD E. ROUNDS
doi:10.1038/205721a0
First paragraph & References | PDF (781K)
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| | Angiospermous Hemiparasites 722
R. N. GOVIER & J. L. HARPER
doi:10.1038/205722a0
First paragraph & References | PDF (423K)
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| | Long-distance Migration of Atlantic Salmon 723
ARTHUR E. J. WENT & DAVID J. PIGGINS
doi:10.1038/205723a0
First paragraph & References | PDF (113K)
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| | Effect of pH and Temperature on Structural Integrity of an L Form of Streptococcus pyogenes
723
CHARLES PANOS & H. V. PARUNAK
doi:10.1038/205723b0
First paragraph & References | PDF (256K)
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| | Sex Attraction in Rhopaea (Coleoptera : Scarabaeidae) 724
C. F. Soo Hoo & R. J. ROBERTS
doi:10.1038/205724a0
First paragraph & References | PDF (263K)
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| | Sex Ratio in Laboratory Populations of Drosophila
725
ANNE LEVY
doi:10.1038/205725a0
First paragraph & References | PDF (120K)
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| | Difference in the Behaviour of Eu- and Hetero-chromatin: Crossing-over 725
PAUL A. ROBERTS
doi:10.1038/205725b0
First paragraph & References | PDF (258K)
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| | Pseudocholinesterase Variants in Japan 726
K. OMOTO & H. W. GOEDDE
doi:10.1038/205726a0
First paragraph & References | PDF (138K)
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| | Forthcoming Events | |
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| | Forthcoming Events 727
doi:10.1038/205727a0
PDF (154K)
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| | Appointments Vacant | |
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| | Appointments Vacant 728
doi:10.1038/205728a0
PDF (192K)
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| | Reports and other Publications | |
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| | Reports and other Publications 728
doi:10.1038/205728b0
PDF (192K)
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