| | Opinion |  |
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| | Stonehenge 445
doi:10.1038/211445a0
PDF (233K)
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| | Universities Without Students 446
doi:10.1038/211446a0
PDF (122K)
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| | At the Deep End 446
doi:10.1038/211446b0
PDF (250K)
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| | News and Views |  |
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| | Who Gives Most? 447
doi:10.1038/211447a0
PDF (261K)
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| | Room in Paris 448
doi:10.1038/211448a0
PDF (133K)
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| | Doctors in Distress 448
doi:10.1038/211448b0
PDF (131K)
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| | Three Years of Data 448
doi:10.1038/211448c0
PDF (262K)
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| | Science Teaching Centre 449
doi:10.1038/211449a0
PDF (134K)
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| | Chemical Research, Melbourne 449
doi:10.1038/211449b0
PDF (134K)
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| | Centres for Engineering 449
doi:10.1038/211449c0
PDF (263K)
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| | Swings and Roundabouts 450
doi:10.1038/211450a0
PDF (133K)
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| | Parliament in Britain 450
doi:10.1038/211450b0
PDF (133K)
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| | [News and Views] 451
doi:10.1038/211451a0
PDF (124K)
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| | Erratum |  |
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| | Erratum 451
doi:10.1038/211451b0
PDF (124K)
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| | Corrigendum | |
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| | Corrigendum 451
doi:10.1038/211451c0
PDF (124K)
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| | News | |
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| | Oceanography in the United States 452
doi:10.1038/211452a0
PDF (260K)
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| | Stonehenge–an Eclipse Predictor 454
FRED HOYLE
doi:10.1038/211454a0
References | PDF (331K)
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| | Stonehenge–a Neolithic "Observatory" 456
C. A. NEWHAM
doi:10.1038/211456a0
References | PDF (285K)
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| | Book Reviews |  |
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| | New Concepts for Old 458
R. HARRÉ reviews Science, Folklore and Philosophy
By
Harry Girvetz, George Geiger, Harold Hantz & Bertram Morris
doi:10.1038/211458a0
PDF (116K)
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| | An Inspired Experimenter 458
H. E. HALL reviews Collected Papers of P. L. Kapitza
Edited and with an introduction by
D. ter Haar
doi:10.1038/211458b0
PDF (258K)
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| | The Ionosphere In Extenso
459
P. C. CLEMMOW reviews Physics of the Earth's Upper Atmosphere
Edited By
C. O. Hines, I. Paghis, T. R. Hartz & J. A. Fejer
doi:10.1038/211459a0
PDF (283K)
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| | Silicate Analysis at the Bench 460
A. D. WILSON reviews Methods of Silicate Analysis
By
H. Bennett & W. G. Hawley
doi:10.1038/211460a0
PDF (138K)
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| | Cations and Catalysis 460
C. J. M. STIRLING reviews Friedel–Crafts and Related Reactions
Edited By
George A. Olah
doi:10.1038/211460b0
PDF (282K)
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| | Semiconducting Materials 461
DAVID DEW-HUGHES reviews Materials Used in Semiconducting Devices
Edited by
C. A. Hogarth
doi:10.1038/211461a0
PDF (283K)
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| | Mechanisms of Mind 462
CYRIL BURT reviews The Nature of Psychology
By
Kenneth J. W. Craik & Stephen L. Sherwood
doi:10.1038/211462a0
PDF (141K)
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| | [Book Reviews] 462
J. B. SYKES reviews Dictionary of Nuclear Physics and Nuclear Chemistry
German–English/American; English/American–German. Second revised and enlarged edition. Edited By
H. Rau
doi:10.1038/211462b0
PDF (280K)
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| | [Book Reviews] 463
R. F. AVERY reviews Agricultural Insects of Ghana
Compiled By
John Forsyth
doi:10.1038/211463a0
PDF (144K)
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| | Meetings | |
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| | Condensation Nuclei 463
W. J. MEGAW
doi:10.1038/211463b0
PDF (277K)
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| | Obituaries | |
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| | George de Hevesy 464
A. S. RUSSELL
doi:10.1038/211464a0
PDF (137K)
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| | Hans Pettersson 464
G. E. R. DEACON
doi:10.1038/211464b0
PDF (137K)
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| | Eva G. R. Taylor 464
L. DUDLEY STAMP
doi:10.1038/211464c0
PDF (283K)
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| | Fritz Zernike 465
N. G. VAN KAMPEN
doi:10.1038/211465a0
PDF (149K)
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| | Articles | |
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| | Is Gravitational Collapse Really Irreversible? 466
WERNER ISRAEL
doi:10.1038/211466a0
References | PDF (223K)
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| | Appearance of Relativistically Expanding Radio Sources 468
M. J. REES
doi:10.1038/211468a0
References | PDF (374K)
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| | Luminescence Caused by Proton Impact with Special Reference to the Lunar Surface 470
J. SCHUTTEN & TH. VAN DIJK
doi:10.1038/211470a0
References | PDF (202K)
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| | Luminescence Caused by Proton Impact with Special Reference to the Lunar Surface 471
J. E. GEAKE & G. WALKER
doi:10.1038/211471a0
References | PDF (205K)
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| | Absorption of High-energy Gamma-rays within Quasars and other Radio Sources 472
J. V. JELLEY
doi:10.1038/211472a0
References | PDF (521K)
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| | Dating Pleistocene Events in South-west Wales 475
D. Q. BOWEN
doi:10.1038/211475a0
References | PDF (241K)
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| | Formation of Quartz Sand 476
I. J. SMALLEY
doi:10.1038/211476a0
References | PDF (452K)
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| | Arrangement of Atoms in the First Monolayer of Nickel on Tungsten 479
J. P. JONES
doi:10.1038/211479a0
References | PDF (712K)
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| | Photo-oxidation of Organic Matter in Sea Water by Ultra-violet Radiation, Analytical and Other Applications 481
F. A. J. ARMSTRONG, P. M. WILLIAMS & J. D. H. STRICKLAND
doi:10.1038/211481a0
References | PDF (384K)
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| | Use of Ultra-violet-irradiated Sea Water in the Preparation of Culture Media 483
R. D. HAMILTON & A. F. CARLUCCI
doi:10.1038/211483a0
References | PDF (259K)
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| | Effects of Ultra-violet Alone and Simulated Solar Ultra-violet Radiation on the Leaves of Higher Plants 484
MORRIS G. CLINE & FRANK B. SALISBURY
doi:10.1038/211484a0
References | PDF (345K)
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| | Discriminating Power of Rodent Deoxyribonucleic Acid on Incubation in Agar 486
ANNE MCLAREN & P. M. B. WALKER
doi:10.1038/211486a0
References | PDF (540K)
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| | Increased Angiotensin Formation in Response to Carotid Occlusion in the Dog 491
R. L. HODGE, R. D. LOWE & J. R. VANE
doi:10.1038/211491a0
References | PDF (305K)
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| | Spectrophotometric Detection and Measurement of Sensitizing Antibodies 493
D. ALLAN & M. MALKINSON
doi:10.1038/211493a0
References | PDF (401K)
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| | Effect of Sulphydryl Reagents on a Mechanical Property of Skin 496
MARGARET L. R. HARKNESS & R. D. HARKNESS
doi:10.1038/211496a0
References | PDF (242K)
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| | Substrate- and Inhibitor-induced Changes in the Optical Rotatory Dispersion of Aspartate Transcarbamylase 497
E. A. DRATZ & M. CALVIN
doi:10.1038/211497a0
References | PDF (580K)
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| | Letters | |
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| | Expected Number of Blue-shifts and Red-shifts of Ejected Sources 502
JOHN FAULKNER, JAMES E. GUNN & BRUCE A. PETERSON
doi:10.1038/211502a0
First paragraph & References | PDF (204K)
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| | Determination of Direction, Frequency and Polarization of Radio Emission from Galactic OH 503
A. H. COOK
doi:10.1038/211503a0
First paragraph & References | PDF (247K)
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| | The X-ray Source Sco X-3 504
BERNARD R. GOLDSTEIN
doi:10.1038/211504a0
First paragraph & References | PDF (125K)
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| | "Westward Drift" of the Satellite Geoid 504
CHI-YUEN WANG
doi:10.1038/211504b0
First paragraph & References | PDF (125K)
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| | Arc Quench Gap in Vacuum 504
J. B. RITTENHOUSE
doi:10.1038/211504c0
First paragraph & References | PDF (476K)
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| | An Iron-bearing Nepheloid Layer near Key West, Florida 506
DONALD F. WILSON & EDWARD J. ZILLIOUX
doi:10.1038/211506a0
First paragraph & References | PDF (262K)
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| | Late Weichselian Glaciation in the Cheshire–Shropshire Basin 507
E. G. POOLE
doi:10.1038/211507a0
First paragraph & References | PDF (131K)
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| | Age of the Aliwal Shoal, South Africa 507
A. N. CARTER
doi:10.1038/211507b0
First paragraph & References | PDF (236K)
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| | Further Tests on the Ice Nucleation Potential of Meteoritic Material 508
M. MUNIR QURESHI & J. MAYBANK
doi:10.1038/211508a0
First paragraph & References | PDF (242K)
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| | A Computer Study of the Grouping of Spheres in a Random Three-dimensional Assembly 509
W. E. CRAKER & W. D. RAY
doi:10.1038/211509a0
First paragraph & References | PDF (318K)
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| | Radium Content of Rainwater 511
PARTHA BANERJI & S. D. CHATTERJEE
doi:10.1038/211511a0
First paragraph & References | PDF (224K)
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| | Cyclic Pattern of Metallic Crystal Structures 512
ALBERT J. CORNISH
doi:10.1038/211512a0
First paragraph & References | PDF (130K)
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| | Formation of Intergranular Voids and Cracks in an Irradiated Austenitic Steel tensile-tested in the Temperature Range 650°–850° C 512
R. SUMERLING
doi:10.1038/211512b0
First paragraph & References | PDF (758K)
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| | Interior Morphology of Bulk Polypropylene 514
K. D. PAE, D. R. MORROW & J. A. SAUER
doi:10.1038/211514a0
First paragraph & References | PDF (711K)
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| | Structure Studies on Ternary Vanadium–Molybdenum Oxides 515
HARRY A. EICK & LARS KIHLBORG
doi:10.1038/211515a0
First paragraph & References | PDF (690K)
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| | Orientation-induced Nucleation in Polymer Crystallization 516
F. L. BINSBERGEN
doi:10.1038/211516a0
First paragraph & References | PDF (488K)
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| | Electron Spin Resonance of Nickel in Synthetic Diamonds 517
J. H. N. LOUBSER & W. P. VAN RYNEVELD
doi:10.1038/211517a0
First paragraph & References | PDF (199K)
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| | Reaction with Propane of I(52P1/2), produced by Photolysis of Iodine in the Continuum of the B
3∏ou
+–X
1 g
+ System, and by Collisional Release inside the Banded Region 517
A. B. CALLEAR & J. F. WILSON
doi:10.1038/211517b0
First paragraph & References | PDF (307K)
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| | Bond Character in Germanium Selenides by X-ray Spectroscopy 518
CHINTAMANI MANDE, R. N. PATIL & A. S. NIGAVEKAR
doi:10.1038/211518a0
First paragraph & References | PDF (234K)
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| |
S-Demethylation catalysed by the Formation of Metal Complexes 519
L. F. LINDOY, S. E. LIVINGSTONE & T. N. LOCKYER
doi:10.1038/211519a0
First paragraph & References | PDF (131K)
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| | Rapid Voltammetric Determination of Methionine with a Platinum Electrode 519
DEMETRIOS KYRIACOU
doi:10.1038/211519b0
First paragraph & References | PDF (338K)
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| | Evaporation Reduction of Water 521
I. BURSZTYN
doi:10.1038/211521a0
First paragraph & References | PDF (127K)
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| | Interference with the Determination of Aldrin and Benzene Hexachloride Residues by Gas Chromatography 521
D. F. LEE, JANE BRITTON, B. JEFFCOAT & R. F. MITCHELL
doi:10.1038/211521b0
PDF (232K)
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| | Biological Activity of Phosphoramidothionates 522
HENRY TOLKMITH
doi:10.1038/211522a0
First paragraph & References | PDF (227K)
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| | An Estimate of the Hammett Reaction Constant for the Basicities of Substituted Benzophenones 523
M. LILER
doi:10.1038/211523a0
First paragraph & References | PDF (122K)
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| | On the Enthalpy–Entropy Relationship 523
R. MCGREGOR & B. MILI EVI
doi:10.1038/211523b0
First paragraph & References | PDF (323K)
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| | Platelet Aggregation in the Variable-frequency Thromboviscometer 525
M. C. ROZENBERG & L. DINTENFASS
doi:10.1038/211525a0
First paragraph & References | PDF (656K)
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| | Radiation-induced Inhibition of Thymidine Incorporation by Mammalian Cells in vitro
527
L. A. SMETS
doi:10.1038/211527a0
First paragraph & References | PDF (242K)
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| | Distribution of Caesium and Rubidium in Human Blood 528
NOBORU YAMAGATA & KIYOSHI IWASHIMA
doi:10.1038/211528a0
First paragraph & References | PDF (245K)
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| | Interaction of Actin and Myosin during Clearing 529
EVAN EISENBERG & CARL MOOS
doi:10.1038/211529a0
First paragraph & References | PDF (253K)
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| | Acetylcholine and the Incorporation of [32P] Phosphate into Phospholipids and Phosphoproteins of Nerve Endings of Developing Rat Brain 530
ATA A. ABDEL-LATIF
doi:10.1038/211530a0
First paragraph & References | PDF (301K)
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| | Low Molecular Weight Carbohydrates in Urine from Secretors and Non-secretors of Different Blood Groups 531
ARNE LUNDBLAD
doi:10.1038/211531a0
First paragraph & References | PDF (352K)
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| | Human Serum Enzymes in Electrophoretic Fractions 532
V. B. KAMBLI & R. W. P. MASTER
doi:10.1038/211532a0
First paragraph & References | PDF (301K)
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| | Cytogenetic Studies in Twins, one with Chronic Granulocytic Leukaemia 533
H. J. WOODLIFF, L. DOUGAN & P. ONESTI
doi:10.1038/211533a0
First paragraph & References | PDF (122K)
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| | Oxygen Dissociation of Sheep Haemoglobins A and B in Solution 533
JOHN A. SIRS
doi:10.1038/211533b0
First paragraph & References | PDF (248K)
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| | A Simple Dye Test for Skin Graft Viability 534
ROBERT W. BRIGHT & ALFRED J. DEFALCO
doi:10.1038/211534a0
First paragraph & References | PDF (131K)
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| | Structure and Function of the Sarcolemma of Skeletal Muscle 534
R. REED, T. W. HOUSTON & P. M. TODD
doi:10.1038/211534b0
First paragraph & References | PDF (769K)
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| | Effect of Peroxides on the Hydration Elongation of Rat Tail Tendon 536
J. POSPÍ ILOVÁ
doi:10.1038/211536a0
First paragraph & References | PDF (131K)
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| | A Re-investigation of the Effects of 'Nilevar' on the Right Gonad of the Pullet 536
HERBERT A. WOOD jun., WILLIAM A. GARDNER jun. & ELSIE TABER
doi:10.1038/211536b0
First paragraph & References | PDF (269K)
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| | Plurivesicular Nerve Endings in the Pulmonary Artery 537
M. ANTHONY VERITY, JOHN A. BEVAN & R. J. OSTROM
doi:10.1038/211537a0
First paragraph & References | PDF (512K)
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| | A New Class of Orally Effective Antifertility Agents with Hypocholesteraemic Activity 538
HORACE A. DEWALD, ORSON D. BIRD, GERTRUDE RODNEY, DONALD H. KAUMP & MARTIN L. BLACK
doi:10.1038/211538a0
First paragraph & References | PDF (511K)
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| | Role of Catecholamines in the Amphetamine Excitatory Response 540
A. RANDRUP & I. MUNKVAD
doi:10.1038/211540a0
First paragraph & References | PDF (135K)
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| | Intraventricular Administration of Nalorphine to Mice implanted with Pellets of Morphine 540
C. MAGGIOLO & F. HUIDOBRO
doi:10.1038/211540b0
First paragraph & References | PDF (257K)
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| | Heterogeneity of Rabbit Serum Interferons 541
YANG H. KE, MONTO HO & THOMAS C. MERIGAN
doi:10.1038/211541a0
First paragraph & References | PDF (231K)
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| | A Simplified Course of Immunization for the Antirabies One-day-egg Vaccine 542
KAMESABURO YOSHINO, YOSHIHITO YAMAMOTO & KAZUJI ARAI
doi:10.1038/211542a0
First paragraph & References | PDF (302K)
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| | A Specific Midventral Gland in Gerbils 544
W. SOKOLOV & L. SKURAT
doi:10.1038/211544a0
First paragraph & References | PDF (253K)
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| | Water Content in the Tissues of Desert Animals 545
W. SOKOLOV
doi:10.1038/211545a0
First paragraph & References | PDF (135K)
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| | Phenomenon of Swarming in Nematodes 545
JERE M. MCBRIDE & JOHN P. HOLLIS
doi:10.1038/211545b0
First paragraph & References | PDF (259K)
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| | Picrolonic Acid as a Hatching Agent for the Potato Cyst Nematode, Heterodera rosto-chiensis Woll. 546
A. J. CLARKE & AUDREY M. SHEPHERD
doi:10.1038/211546a0
First paragraph & References | PDF (124K)
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| | Esterase Activity in the Arachnida 546
P. M. POLLAK
doi:10.1038/211546b0
First paragraph & References | PDF (271K)
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| | Mechanism of the Pasteur Effect 547
J. BARKER, M. A. A. KHAN & T. SOLOMOS
doi:10.1038/211547a0
First paragraph & References | PDF (330K)
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| | Antifungal Compounds in Apple Fruit infected with Sclerotinia fructigena
548
C. H. FAWCETT & D. M. SPENCER
doi:10.1038/211548a0
First paragraph & References | PDF (377K)
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| | 'Kleine Liebling' a Haploid Cultivar of Pelargonium
549
M. G. DAKER
doi:10.1038/211549a0
First paragraph & References | PDF (484K)
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| | An Improved Method of demonstrating the Distribution of Sulphides in Peat Soils 550
C. URQUHART
doi:10.1038/211550a0
First paragraph & References | PDF (293K)
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| | Appointments Vacant | |
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| | Appointments Vacant 551
doi:10.1038/211551a0
PDF (204K)
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| | Reports and other Publications | |
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| | Reports and other Publications 552
doi:10.1038/211552a0
PDF (180K)
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