| | Opinion |  |
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| | Science and Responsibility 913
doi:10.1038/175913a0
PDF (354K)
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| | Book Reviews |  |
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| | Animal Population Problems 915
L. HARRISON MATTHEWS reviews The Natural Regulation of Animal Numbers
By
David Lack
doi:10.1038/175915a0
PDF (242K)
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| | Administrative Medicine 916
T. FERGUSON reviews Administrative Medicine
Transactions of the Second Conference, December 8, 9 and 10, 1953. Edited by
George S. Stevenson
doi:10.1038/175916a0
PDF (125K)
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| | Freedom and Authority 916
R. BRIGHTMAN reviews Freedom and Control in Modern Society
Edited by
Morroe Berger, Theodore Abel & Charles H. Page
doi:10.1038/175916b0
PDF (246K)
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| | Diseases of Farm Animals in Britain 917
J. T. STAMP reviews Farm Animals in Health and Disease
By
W. R. Wooldridge
doi:10.1038/175917a0
PDF (129K)
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| | [Book Reviews] 918
A. H. COOK reviews Rendiconti Istituto Superiore di Sanità
doi:10.1038/175918a0
PDF (123K)
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| | [Book Reviews] 918
L. S. GODDARD reviews Stability Theory of Differential Equations
By
Richard Bellman
doi:10.1038/175918b0
PDF (123K)
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| | [Book Reviews] 918
H. T. H. PIAGGIO reviews Mémoires sur la Théorie des Systèmes des Équations Différentielles Linéaires
Par
J. A. Lappo-Danilevsky
doi:10.1038/175918c0
PDF (123K)
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| | [Book Reviews] 918
A. R. BAILEY reviews Metallurgy of Welding
By
Walter H. Bruckner
doi:10.1038/175918d0
PDF (123K)
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| | Articles |  |
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| | Fifty Years of the Theory of Relativity 919
ANDRÉ MERCIER
doi:10.1038/175919a0
PDF (371K)
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| | Radio Research Station, Ditton Park, Bucks 921
R. L. SMITH-ROSE
doi:10.1038/175921a0
PDF (405K)
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| | News | |
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| | Bristol Meeting of the British Association 923
doi:10.1038/175923a0
PDF (253K)
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| | Obituaries | |
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| | Prof. Albert Einstein, For.Mem.R.S. 925
W. H. McCREA
doi:10.1038/175925a0
PDF (255K)
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| | [Obituaries] 926
ROBERT W. LAWSON
doi:10.1038/175926a0
PDF (250K)
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| | News and Views |  |
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| | Linnean Gold Medal: Sir John Graham Kerr, F.R.S. 927
doi:10.1038/175927a0
PDF (125K)
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| | Applied Geophysics at Imperial College of Science and Technology, London: Prof. J. McG. Bruckshaw 927
doi:10.1038/175927b0
PDF (257K)
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| | Agriculture at Wye College, University of London: Prof. William Holmes 928
doi:10.1038/175928a0
PDF (140K)
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| | Institution of Mining and Metallurgy: Awards 928
doi:10.1038/175928b0
PDF (140K)
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| | Television Service in Band III 928
doi:10.1038/175928c0
PDF (259K)
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| | Organization of Agricultural Research 929
doi:10.1038/175929a0
PDF (127K)
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| | Peaceful Uses of Atomic Energy: British Exhibitions at Geneva 929
doi:10.1038/175929b0
PDF (127K)
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| | Research in the Belgian Congo 929
doi:10.1038/175929c0
PDF (127K)
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| | Mount Everest 929
doi:10.1038/175929d0
PDF (127K)
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| | Beit Memorial Fellowships for Medical Research 929
doi:10.1038/175929e0
PDF (242K)
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| | Bowen Prizes for Papers on Scientific Instrumentation 930
doi:10.1038/175930a0
PDF (122K)
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| | Nuclear Physics: Summer Course at Lake Como 930
doi:10.1038/175930b0
PDF (122K)
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| | The Night Sky in June 930
doi:10.1038/175930c0
PDF (122K)
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| | Announcements | |
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| | Announcements 930
doi:10.1038/175930d0
PDF (122K)
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| | News | |
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| | The U.S. National Academy of Sciences: Annual Meeting 931
doi:10.1038/175931a0
PDF (245K)
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| | Twelfth General Assembly of the International Union of Biological Sciences 932
doi:10.1038/175932a0
PDF (123K)
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| | New Engineering Building for the University of Sheffield 932
doi:10.1038/175932b0
PDF (374K)
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| | Article | |
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| | Forestry Research in Great Britain 934
E. P. STEBBING
doi:10.1038/175934a0
PDF (245K)
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| | News | |
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| | Wool Industries Research Association: Report for 1954–55 935
doi:10.1038/175935a0
PDF (123K)
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| | Articles | |
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| | University College, London: Annual Report for 1953–54 935
doi:10.1038/175935b0
PDF (214K)
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| | Growth of Muscle Fibre in the F tal Sheep 936
D. M. JOUBERT
doi:10.1038/175936a0
References | PDF (196K)
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| | Tidal Gravity Measurements in the Shetlands: Effect of the Total Eclipse of June 30, 1954 937
R. TOMASCHEK
doi:10.1038/175937a0
References | PDF (312K)
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| | Letters | |
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| | Sleep in Ruminants 940
C. C. BALCH
doi:10.1038/175940a0
First paragraph & References | PDF (230K)
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| | Responses of Some Marine Plankton Animals to Changes in Hydrostatic Pressure 941
E. W. KNIGHT-JONES & S. Z. QASIM
doi:10.1038/175941a0
First paragraph & References | PDF (250K)
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| | Astaxanthin in the American Flamingo 942
DENIS L. FOX
doi:10.1038/175942a0
First paragraph & References | PDF (242K)
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| | Recognition of Appropriate Backgrounds by the Pale and Black Phases of Lepidoptera 943
H. B. D. KETTLEWELL
doi:10.1038/175943a0
First paragraph & References | PDF (237K)
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| | Genotype–Environment Interactions in Lolium perenne
944
S. O. FEJER
doi:10.1038/175944a0
First paragraph & References | PDF (217K)
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| | Zinc in the Metabolism of Fusarium vasinfectum Atk. 945
R. KALYANASUNDARAM & L. SARASWATHI-DEVI
doi:10.1038/175945a0
First paragraph & References | PDF (104K)
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| | Nicotine Degradation in vitro induced by Agents from Tobacco Seed 945
WALTER G. FRANKENBURG
doi:10.1038/175945b0
First paragraph & References | PDF (251K)
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| | Identity of the Acetylcholine-like Substance in the Housefly 946
W. CHEFURKA & B. N. SMALLMAN
doi:10.1038/175946a0
First paragraph & References | PDF (256K)
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| | A Reliable Physiological Index for evaluating Summer Clothing 947
B. L. PERTI & B. B. LAL
doi:10.1038/175947a0
First paragraph & References | PDF (110K)
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| | Internal Friction of White Tin Single Crystal 948
TORANOSUKE KOMATA
doi:10.1038/175948a0
First paragraph & References | PDF (84K)
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| | A New Method for measuring Electrical Resistivities 948
K. G. RAMANATHAN & J. S. DHILLON
doi:10.1038/175948b0
PDF (84K)
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| | Focusing of Waves in Radio Reception 948
H. V. GRIFFITHS
doi:10.1038/175948c0
PDF (501K)
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| | Thunderstorm Signals at Very-high Frequency and Ultra-high Frequency 949
D. R. HAY & T. R. HARTZ
doi:10.1038/175949a0
First paragraph & References | PDF (506K)
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| | Infra-red Spectrum of the Night Sky near 10000 A. 950
A. VALLANCE JONES
doi:10.1038/175950a0
First paragraph & References | PDF (199K)
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| | Identification of Water-Masses by their Suspended Matter 951
W. R. G. ATKINS & PAMELA G. JENKINS
doi:10.1038/175951a0
First paragraph & References | PDF (114K)
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| | Antioxidant Activity of Redox Dyes 951
V. P. MAIER & A. L. TAPPEL
doi:10.1038/175951b0
First paragraph & References | PDF (211K)
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| | An Optically Active Spirocyclic Phosphonium Salt 952
F. G. MANN & F. A. HART
doi:10.1038/175952a0
First paragraph & References | PDF (104K)
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| | Correction of 'Crude-Fibre' Estimation for the Effect of Altitude 952
H. W. DOUGALL
doi:10.1038/175952b0
First paragraph & References | PDF (102K)
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| | A Modified Method of Filter Paper Electrophoresis 953
H. ZENTNER
doi:10.1038/175953a0
First paragraph & References | PDF (122K)
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| | Isolation of Fungi from Hyphæ present in Soil 953
J. H. WARCUP
doi:10.1038/175953b0
First paragraph & References | PDF (241K)
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| |
Elminius modestus Darwin, a Northward Extension of Range 954
JOSEPH H. CONNELL
doi:10.1038/175954a0
First paragraph & References | PDF (122K)
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| | A Chiton, Callochiton fulvus (Wood), in the River Fal 954
R. H. BAIRD
doi:10.1038/175954b0
First paragraph & References | PDF (122K)
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| | Forthcoming Events | |
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| | Forthcoming Events 955
doi:10.1038/175955a0
PDF (167K)
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| | Appointments Vacant | |
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| | Appointments Vacant 955
doi:10.1038/175955b0
PDF (329K)
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| | Reports and other Publications | |
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| | Reports and other Publications 956
doi:10.1038/175956a0
PDF (168K)
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