| | Opinion |  |
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| | Universities and Academic Freedom 567
doi:10.1038/176567a0
PDF (363K)
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| | Book Reviews |  |
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| | Babylonian Astronomy 569
R. W. SLOLEY reviews Astronomical Cuneiform Texts
Babylonian Ephemerides of the Seleucid Period for the Motion of the Sun, the Moon, and the Planets. Edited by
O. Neugebauer
doi:10.1038/176569a0
PDF (247K)
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| | Biology in Schools 570
W. L. SUMNER reviews The Teaching and Learning of Biology in Secondary Schools, with Special Reference to Grammar Schools
By
L. T. Green
doi:10.1038/176570a0
PDF (247K)
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| | The Great Barrier Reef 571
J. A. STEERS reviews The Romance of the Great Barrier Reef
By
Frank Reid
doi:10.1038/176571a0
PDF (126K)
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| | Mechanical Properties of Metals 571
K. M. ENTWISTLE reviews Strength and Resistance of Metals
By
John M. Lessells
doi:10.1038/176571b0
PDF (251K)
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| | Geology of the Ice Age 572
D. F. W. BADEN-POWELL reviews Das Eiszeitalter
Grundlinien einer Geologie des Quartärs. Von
Paul Woldstedt
doi:10.1038/176572a0
PDF (131K)
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| | [Book Reviews] 573
J. ALAN CHALMERS reviews Thunderstorm Electricity
Edited by
Horace R. Byers
doi:10.1038/176573a0
PDF (128K)
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| | [Book Reviews] 573
L. S. GODDARD reviews Infinite Abelian Groups
By
Irving Kaplansky
doi:10.1038/176573b0
PDF (128K)
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| | [Book Reviews] 573
H. LIPSON reviews Applied X-rays
By
George L. Clark
doi:10.1038/176573c0
PDF (128K)
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| | [Book Reviews] 573
JOHN READ reviews Organic Syntheses—Collective Volume 3
Edited by
E. C. Horning
doi:10.1038/176573d0
PDF (128K)
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| | News | |
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| | Peaceful Uses of Atomic Energy: Chemical, Metallurgical and General Technological Sessions at Geneva 574
R. SPENCE
doi:10.1038/176574a0
PDF (239K)
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| | Gough Island Scientific Survey 575
J. B. HEANEY
doi:10.1038/176575a0
PDF (242K)
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| | Cerebral Activity 576
MALCOLM PIERCY
doi:10.1038/176576a0
PDF (379K)
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| | Progress of Cancer Research 578
doi:10.1038/176578a0
PDF (253K)
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| | James Parkinson (1755–1824) 580
JOAN M. EYLES
doi:10.1038/176580a0
References | PDF (250K)
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| | Obituaries | |
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| | Prof. F. Blakemore 581
R. E. GLOVER
doi:10.1038/176581a0
PDF (131K)
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| | Mr. E. T. Leeds 581
D. B. HARDEN
doi:10.1038/176581b0
PDF (253K)
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| | Prof. Haakon Shetelig 582
GRAHAME CLARK
doi:10.1038/176582a0
PDF (128K)
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| | Dr. C. H. N. Jackson, O.B.E. 582
KENNETH MELLANBY
doi:10.1038/176582b0
PDF (128K)
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| | Mr. R. L Collett, M.B.E. 582
H. J. T. ELLINGHAM
doi:10.1038/176582c0
PDF (245K)
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| | News and Views |  |
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| | Chemical Technology at the University of Edinburgh: Prof. K. G. Denbigh 583
doi:10.1038/176583a0
PDF (123K)
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| | The Animal Health Trust: Dr. K. C Sellers 583
doi:10.1038/176583b0
PDF (123K)
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| | Perkin Centenary Celebration in 1956 583
doi:10.1038/176583c0
PDF (250K)
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| | Independent Television Authority: Croydon Transmitting Station 584
doi:10.1038/176584a0
PDF (131K)
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| | International Fisheries Convention: Meeting of the Permanent Commission 584
doi:10.1038/176584b0
PDF (131K)
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| | Paint Testing Laboratory at the Borough Polytechnic, London 584
doi:10.1038/176584c0
PDF (131K)
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| |
Journal of Electronics
585
doi:10.1038/176585a0
PDF (133K)
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| | U.S. Geological Survey Technical Files in Palæontology 585
doi:10.1038/176585b0
PDF (133K)
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| | Wild Life Preservation in Burma 585
doi:10.1038/176585c0
PDF (133K)
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| | New Ammonites 585
doi:10.1038/176585d0
PDF (133K)
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The Starfish
586
doi:10.1038/176586a0
PDF (128K)
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| | Fat Accumulation by Algae 586
doi:10.1038/176586b0
PDF (128K)
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| | Zoological Nomenclature 586
doi:10.1038/176586c0
PDF (128K)
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| | Announcements | |
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| | Announcements 586
doi:10.1038/176586d0
PDF (128K)
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| | Erratum |  |
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| | Erratum 586
doi:10.1038/176586e0
PDF (128K)
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| | News | |
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| | International Union of Leather Chemists' Societies: Fourth Conference 587
K. G. A. PANKHURST
doi:10.1038/176587a0
PDF (253K)
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| | Canadian Colloquium on Theoretical Physics 588
R. J. EDEN
doi:10.1038/176588a0
PDF (259K)
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| | Locust Research: Discussions in London 590
P. T. HASKELL
doi:10.1038/176590a0
PDF (261K)
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| | Colonial Students in Great Britain 591
doi:10.1038/176591a0
PDF (258K)
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| | Commonwealth Observatory, Canberra: Report for 1954 592
doi:10.1038/176592a0
PDF (231K)
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| | Articles | |
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| | Structure of Collagen 593
G. N. RAMACHANDRAN & GOPINATH KARTHA
doi:10.1038/176593a0
References | PDF (338K)
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| | Ecology of Snowdonia: Ecology of Livestock Productivity 595
R. ELFYN HUGHES
doi:10.1038/176595a0
References | PDF (239K)
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| | Ecology of Snowdonia: Wild White Clover in Natural Mountain Grassland 596
A. D. BRADSHAW & TOM PRITCHARD
doi:10.1038/176596a0
References | PDF (124K)
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| | Letters | |
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| | Role of Nucleic Acid and Enzymes in Peptide Chain Synthesis 597
ALEXANDER L. DOUNCE, MARTIN MORRISON & KENNETH J. MONTY
doi:10.1038/176597a0
First paragraph & References | PDF (234K)
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| | Role of Pantothenic Acid in the Reproductive Cycle of Ovaries in Fish 598
OLAF R. BRÆKKAN
doi:10.1038/176598a0
First paragraph & References | PDF (109K)
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| | A Technique for studying the in vitro Effect of Serum on Activated Taeniid Hexacanth Embryos 598
PAUL H. SILVERMAN
doi:10.1038/176598b0
First paragraph & References | PDF (257K)
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| | Nitrogen-containing Steroids in Aqueous Adrenal Cortical Extracts 599
KLAUS D. VOIGT & WOLFGANG SCHROEDER
doi:10.1038/176599a0
First paragraph & References | PDF (252K)
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| | Selective Digestion of the Neurosecretory Material of the Hypothalamus and of the Neurohypophysis by Tissue Homogenates 600
A. BEREZIN, W. A. HADLER & J. H. TRAMEZZANI
doi:10.1038/176600a0
First paragraph & References | PDF (317K)
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| | Glutamine as an Accelerator of Chondroitin Sulphate Synthesis 601
HARRY BOSTRÖM, LENNART RODÉN & ANDERS VESTERMARK
doi:10.1038/176601a0
First paragraph & References | PDF (323K)
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| | Hydrogen Isotope Exchange between Aromatic Molecules and Aqueous Acids 602
V. GOLD & D. P. N. SATCHELL
doi:10.1038/176602a0
First paragraph & References | PDF (227K)
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| | Mechanism of the Reduction of Tetrazolium Salts 603
B. JÁMBOR
doi:10.1038/176603a0
First paragraph & References | PDF (122K)
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| | Separation within the Homologous Series of n-Alkyl Sulphates, n-Alkyl Pyridium and n-Alkyl Trimethyl Ammonium Halides by Paper Chromatography 604
H. HOLNESS & W. R. STONE
doi:10.1038/176604a0
First paragraph & References | PDF (125K)
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| | Reproduction of Mumps Virus in the Chorio-allantoic Membrane 604
H. L. WOLFF
doi:10.1038/176604b0
First paragraph & References | PDF (222K)
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| |
Trichomonas hominis cultured without Bacteria 605
I. DE CARNERI
doi:10.1038/176605a0
First paragraph & References | PDF (101K)
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| | Nitrogen Fixation in Detached Non-legume Root Nodules 606
G. BOND & J. T. MACCONNELL
doi:10.1038/176606a0
First paragraph & References | PDF (113K)
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| | Secretion of a Highly Sulphated Acid Mucopolysaccharide by the Brittle-star, Ophiocomina nigra
606
A. R. FONTAINE
doi:10.1038/176606b0
First paragraph & References | PDF (362K)
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| | Cytoplasmic Nodules in the Endosperm of some Cucurbitaceae 607
DALBIR SINGH
doi:10.1038/176607a0
First paragraph & References | PDF (373K)
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| | Biosystematics of the Sisymbrium irio Complex 608
T. N. KHOSHOO
doi:10.1038/176608a0
PDF (127K)
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| | Supra-sternal Ossicles in Primates other than Man: some Isolated Cases in Gorilla and Chimpanzee 608
G. T. ASHLEY
doi:10.1038/176608b0
First paragraph & References | PDF (405K)
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| | A Combined Aspirator and Feeding Cage for the Collection and Testing of Insects as Vectors of Plant Viruses 609
J. T. LEGG
doi:10.1038/176609a0
First paragraph & References | PDF (284K)
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| | Variation of fEs during Solar Eclipses 610
W. STOFFREGEN
doi:10.1038/176610a0
First paragraph & References | PDF (95K)
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| | Dielectric Strength of Organic Liquids 610
H. HOUSE
doi:10.1038/176610b0
PDF (206K)
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| | A New Thermal Method for Sound Absorption in Liquids 611
S. PARTHASARATHY, M. PANCHOLY & C. B. TIPNIS
doi:10.1038/176611a0
First paragraph & References | PDF (116K)
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| | Forthcoming Events | |
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| | Forthcoming Events 612
doi:10.1038/176612a0
PDF (157K)
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| | Appointments Vacant | |
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| | Appointments Vacant 612
doi:10.1038/176612b0
PDF (157K)
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| | Reports and other Publications | |
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| | Reports and other Publications 612
doi:10.1038/176612c0
PDF (157K)
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