| | Opinion |  |
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| | Ministers of the Crown Act, 1964 529
doi:10.1038/205529a0
PDF (389K)
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| | Book Reviews |  |
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| | Two Cultures in Action 531
R. BRIGHTMAN reviews Science and the Shabby Curate of Poetry
Essays About the Two Cultures. By
Martin Green
doi:10.1038/205531a0
PDF (281K)
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| | Primitive Systems of Movement 532
BEN DAWES reviews Primitive Motile Systems in Cell Biology
Edited by
Robert D. Allen & Noburo Kamiya
doi:10.1038/205532a0
PDF (293K)
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| | Physiology and Biochemistry of Herbicides 533
P. J. BOYLE reviews The Physiology and Biochemistry of Herbicides
Edited by
L. J. Audus
doi:10.1038/205533a0
PDF (291K)
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| | British Centipedes 534
J. G. BLOWER reviews Centipedes of the British Isles
By
E. H. Eason
doi:10.1038/205534a0
PDF (285K)
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| | User—Computer Language 535
G. BLACK reviews Numerical Methods and Fortran Programming with Applications in Engineering and Science
By
Daniel D. McCracken & William S. Dorn
doi:10.1038/205535a0
PDF (142K)
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| | Articles |  |
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| | "The Friend of Mankind": A Portrait of Count Rumford 536
A. H. EWEN
doi:10.1038/205536a0
PDF (271K)
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| | Recent Trends in the Level of Fall-Out CÆSIUM-137 in Man 537
S. H. COHN, E. A. GUSMANO & R. A. LOVE
doi:10.1038/205537a0
References | PDF (353K)
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| | An Expanding Earth? 539
K. M. CREER
doi:10.1038/205539a0
References | PDF (1,499K)
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| | Dermatoglyphic Topology 544
L. S. PENROSE
doi:10.1038/205544a0
References | PDF (316K)
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| | News and Views |  |
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| | The Council for National Academic Awards 546
doi:10.1038/205546a0
PDF (135K)
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| | The Geological Society of London: Awards 546
doi:10.1038/205546b0
PDF (135K)
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| | Biology in the Massachusetts Institute of Technology: Dr. S. E. Luria 546
doi:10.1038/205546c0
PDF (135K)
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| | Ministry of Technology 546
doi:10.1038/205546d0
PDF (135K)
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| | Manpower Resources for Science and Technology 546
doi:10.1038/205546e0
PDF (283K)
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| | Land and Natural Resources 547
doi:10.1038/205547a0
PDF (147K)
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| | Scientific Advisory Panel to the Ministry of Agriculture, Fisheries and Food 547
doi:10.1038/205547b0
PDF (147K)
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| | The World Weather Centre, Washington 547
doi:10.1038/205547c0
PDF (147K)
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| | Annual Growth Rate in Britain 547
doi:10.1038/205547d0
PDF (147K)
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| | Careers in Biology 547
doi:10.1038/205547e0
PDF (147K)
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| | Kindrogan Field Centre 547
doi:10.1038/205547f0
PDF (292K)
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| | The Quaker Approach to Life 548
doi:10.1038/205548a0
PDF (145K)
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| | The National Institute of Sciences of India 548
doi:10.1038/205548b0
PDF (145K)
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| | Science and Technology in Poland 548
doi:10.1038/205548c0
PDF (145K)
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| | Roumanian Scientific Abstracts 548
doi:10.1038/205548d0
PDF (145K)
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| | New Zealand Department of Scientific and Industrial Research 548
doi:10.1038/205548e0
PDF (145K)
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| | Building Material Properties Classified 548
doi:10.1038/205548f0
PDF (145K)
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| | National Soil Survey of Ireland 549
doi:10.1038/205549a0
PDF (148K)
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| | Measuring Techniques in Coastal Waters 549
doi:10.1038/205549b0
PDF (148K)
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| | Cardiac Pacemakers 549
doi:10.1038/205549c0
PDF (148K)
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| | The Paul Instrument Fund Awards 549
doi:10.1038/205549d0
PDF (148K)
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| | Nuffield Foundation Scholarships and Bursaries 549
doi:10.1038/205549e0
PDF (275K)
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| | Training Course in Taxidermy 550
doi:10.1038/205550a0
PDF (127K)
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| | University News 550
doi:10.1038/205550b0
PDF (127K)
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| | Announcements 550
doi:10.1038/205550c0
PDF (127K)
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| | News | |
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| | U.S. National Science Foundation Support for the Dissemination of Scientific Information 551
doi:10.1038/205551a0
PDF (131K)
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| | Research on Shelter in Agriculture and Horticulture 551
J. M. CABORN
doi:10.1038/205551b0
PDF (271K)
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| | Weights and Measures: Twelfth General Conference 552
H. BARRELL
doi:10.1038/205552a0
References | PDF (406K)
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| | Non-Cutting Uses of Industrial Diamonds 554
doi:10.1038/205554a0
PDF (116K)
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| | Articles | |
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| | Angular Sizes of the X-Ray Sources in Scorpio and Sagittarius 554
M. ODA, G. CLARK, G. GARMIRE, M. WADA, R. GIACCONI, H. GURSKY & J. WATERS
doi:10.1038/205554b0
References | PDF (228K)
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| | Geochemical Constants for Rubidium and Strontium in Basic Rocks 555
AKIMASA MASUDA
doi:10.1038/205555a0
References | PDF (456K)
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| | Measurements of Noise Emission from Mercury Balls 558
GEORGE H. SAUM jun. & WILLIAM H. FISCHER
doi:10.1038/205558a0
References | PDF (610K)
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| | Relationship Between Glutathione Stability and In Vivo Survival of Autologous, Deglycerolized, Resuspended Red Blood Cells 561
C. ROBERT VALERI & LINDA E. McCALLUM
doi:10.1038/205561a0
References | PDF (335K)
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| | Some Characteristics of the Respiratory Metabolism of Suspensions of Rat Intestinal Epithelial Cells 563
BABETTE K. STERN & RICHARD W. REILLY
doi:10.1038/205563a0
References | PDF (399K)
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| | Immunosedimentation : A Bi-Dimensional Agar-Gel Plate Technique for Antigen Analysis 565
FÉLIX CÓRDOBA, CONCEPCIÓN GONZÁLEZ & PABLO RIVERA
doi:10.1038/205565a0
References | PDF (487K)
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| | Haemoglobin Synthesis and Polysomes in Intact Reticulocytes 567
GEORG R. PHILIPPS
doi:10.1038/205567a0
References | PDF (475K)
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| | A Bioactive Substance in the Caecum of Germ-Free Animals: Demonstration of a Bioactive Substance in Caecal Contents of Germ-free Animals 571
H. A. GORDON
doi:10.1038/205571a0
References | PDF (245K)
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| | A Bioactive Substance in the Caecum of Germ-Free Animals: Reduced Levels of a Bioactive Substance in the Caecal Content of Gnotobiotic Rats Mono-associated with Salmonella typhimurium
572
R. F. WISEMAN & H. A. GORDON
doi:10.1038/205572a0
References | PDF (272K)
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| | Mitotic Homeostasis 573
W. S. BULLOUGH & T. RYTÖMAA
doi:10.1038/205573a0
References | PDF (823K)
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| | Temporary Hair Loss Associated with the Slate Mutation of Coat Colour in the Mouse 579
LOUIS J. PIERRO & HERMAN B. CHASE
doi:10.1038/205579a0
References | PDF (272K)
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| | Letters | |
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| | Spectrum of the Galactic Radio Emission 581
R. WIELEBINSKI & K. W. YATES
doi:10.1038/205581a0
First paragraph & References | PDF (226K)
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| | Fields of Moving Multipoles 582
J. B. ELLIS
doi:10.1038/205582a0
First paragraph & References | PDF (121K)
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| | Upper Limits on Galactic Cosmic Ray Antiproton Intensities 582
S. N. MILFORD & STEPHEN ROSEN
doi:10.1038/205582b0
First paragraph & References | PDF (363K)
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| | Surface Gas Eruption and Van der Waals Cohesion on Tungsten 584
L. JACOB
doi:10.1038/205584a0
First paragraph & References | PDF (105K)
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| | Palaeomagnetic Dating of some Younger Dikes in Southern Norway 585
KARSTEN STORETVEDT
doi:10.1038/205585a0
First paragraph & References | PDF (257K)
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| | Age of the Transition in the Pre-Cambrian Atmosphere 586
R. T. CANNON
doi:10.1038/205586a0
First paragraph & References | PDF (136K)
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| | A Modified Staining Technique for Carbonates in Thin Section 587
J. A. D. DICKSON
doi:10.1038/205587a0
First paragraph & References | PDF (113K)
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| | Identification of a Beta-Tungsten Phase in Tungsten–Rhenium Alloys 587
J. I. FEDERER & R. M. STEELE
doi:10.1038/205587b0
First paragraph & References | PDF (231K)
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| | Crystal-structure of Tetragonal Strontium Oxalate 588
CLARENCE STERLING
doi:10.1038/205588a0
First paragraph & References | PDF (248K)
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| | Octafluoroprotactinates (V) 589
D. BROWN & J. E. EASEY
doi:10.1038/205589a0
First paragraph & References | PDF (130K)
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| | Compounds containing Mercury – Iron Bonds 589
D. M. ADAMS, D. J. COOK & R. D. W. KEMMITT
doi:10.1038/205589b0
First paragraph & References | PDF (255K)
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| | Optical Resolution of a DL-Amino-acid by a Stereoselective Ligand Exchange Reaction 590
KAORU HARADA
doi:10.1038/205590a0
First paragraph & References | PDF (198K)
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| | Line-width Alternation in the Electron Spin Resonance Spectra of Para-dinitrobenzene Anions in Various Mixed Solvents 591
M. J. BLANDAMER, J. M. GROSS & M. C. R. SYMONS
doi:10.1038/205591a0
First paragraph & References | PDF (218K)
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| | Effect of Water Vapour on the Sensitivity of a Macro-argon Ionization Detector 593
D. W. HILL & H. A. NEWELL
doi:10.1038/205593a0
First paragraph & References | PDF (103K)
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| | Deoxyribonucleic Acid Content of Basal Cells of Mouse Epidermis 594
J. M. RADLEY
doi:10.1038/205594a0
First paragraph & References | PDF (100K)
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| | Progressive Hyperglycaemia in Experimental Obesity of Albino Rats 594
S. K. MUKHERJEE
doi:10.1038/205594b0
First paragraph & References | PDF (322K)
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| | Determination of the N-terminal Amino-acid in Polypeptides and Proteins 596
ANGELO SIGNOR, ALDO PREVIERO & MARIA TERBOJEVICH
doi:10.1038/205596a0
First paragraph & References | PDF (249K)
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| | Breakdown of Caffeine in the Leaves of Coffea arabica L. 597
PETER KALBERER
doi:10.1038/205597a0
First paragraph & References | PDF (254K)
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| | Solubilization of Keratins by Reaction with Ethylene Oxide 598
W. G. ROSE
doi:10.1038/205598a0
First paragraph & References | PDF (134K)
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| | Estimation of Urinary Oxalate by the Method of Isotope Dilution 598
BETTY M. DEAN & WENDY J. GRIFFIN
doi:10.1038/205598b0
First paragraph & References | PDF (285K)
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| | Disruption of Mast Cells by a Component of Eosinophil Granules 599
G. T. ARCHER & MATOULA JACKAS
doi:10.1038/205599a0
First paragraph & References | PDF (269K)
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| | Interpretation of Skin Impedance Measurements 600
R. T. TREGEAR
doi:10.1038/205600a0
First paragraph & References | PDF (241K)
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| | Retinal Ganglion Cell Activity in Cats during Dark Adaptation 601
G. W. HUGHES & L. MAFFEI
doi:10.1038/205601a0
First paragraph & References | PDF (251K)
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| | Intracellular Action Potentials associated with the Beating of the Cilia in Ctenophore Comb Plate Cells 602
G. A. HORRIDGE
doi:10.1038/205602a0
First paragraph & References | PDF (129K)
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| | Metabolic Effect of Epinephrine on the QO2 of the Arrested Isolated Perfused Rat Heart 602
DAVID R. CHALLONER & DANIEL STEINBERG
doi:10.1038/205602b0
First paragraph & References | PDF (271K)
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| | Ergothioneine and Central Neurones 603
K. KRNJEVI , MIRJANA RANDI & D. W. STRAUGHAN
doi:10.1038/205603a0
First paragraph & References | PDF (255K)
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| | Comparison of Methods for Determination of the Sodium Content of Sweat 604
E. SOHAR, Y. SHAPIRA, M. NIR & M. HELLMAN
doi:10.1038/205604a0
First paragraph & References | PDF (234K)
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| | Oestrogen and Gonadotrophin in the Blood of Dogs during Bone Fracture Healing 605
A. H. SAID & F. A. SOLIMAN
doi:10.1038/205605a0
First paragraph & References | PDF (121K)
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| |
N
4-substituted N
1-(3-Dimethylaminopropyl)-piperazines : a New Series of Compounds active against Trypanosoma cruzi Infections in Mice 605
ANDREW S. TOMCUFCIK, REDGINAL I. HEWITT, PAUL F. FABIO, ARLENE M. HOFFMAN & JOSEPH ENTWISTLE
doi:10.1038/205605b0
First paragraph & References | PDF (236K)
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| | Mechanism of Norepinephrine Binding 606
JOSE M. MUSACCHIO, VIRGINIA K. WEISE & IRWIN J. KOPIN
doi:10.1038/205606a0
First paragraph & References | PDF (222K)
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| | Induction of Rat Mammary Cancers by Cancer Chemotherapeutic Agents 607
E. DOUGLAS REES & SUSAN HOHNKE
doi:10.1038/205607a0
First paragraph & References | PDF (242K)
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| | Intracellular Location of Tissue Thromboplastin and Possible Relation to Fibrin Deposits in Human Neoplasms 608
NOEL CLARKE
doi:10.1038/205608a0
First paragraph & References | PDF (369K)
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| | Role of Non-specific Protein in the Sensitization of Red Blood Cells by Antigen 610
MAXWELL RICHTER & JOHN COHEN
doi:10.1038/205610a0
First paragraph & References | PDF (249K)
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| | Localization of Erythropoietin in Glomeruli of Sheep Kidney by Fluorescent Antibody Technique 611
JAMES W. FISHER, GEOFFREY TAYLOR & D. D. PORTEOUS
doi:10.1038/205611a0
First paragraph & References | PDF (316K)
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| | Reduction of Anaphylactic Shock in Bursectomized Chickens 612
KOJI SATO & BRUCE GLICK
doi:10.1038/205612a0
First paragraph & References | PDF (317K)
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| | Effects of Antigenic Dissimilarity between Mother and Foetus on Placental Size in Mice 613
D. A. JAMES
doi:10.1038/205613a0
First paragraph & References | PDF (268K)
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| | Failure of some Hill Lambs to absorb Maternal Gamma-globulin 614
R. HALLIDAY
doi:10.1038/205614a0
First paragraph & References | PDF (132K)
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| | Effect of Whole-body X-irradiation on 14C-Leucine Incorporation into Proteins of Cell Nuclei of Regenerating Rat Liver 615
NEDA  ESTAN
doi:10.1038/205615a0
First paragraph & References | PDF (120K)
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| | Hereditary Cataract induced by X-irradiation of Young Rats 615
A. LÉONARD & J. R. MAISIN
doi:10.1038/205615b0
First paragraph & References | PDF (258K)
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| | Yield Depression in Wheat due to High Nitrate Applications, and its Alleviation by Molybdenum 616
J. R. FRENEY & J. LIPSETT
doi:10.1038/205616a0
First paragraph & References | PDF (259K)
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| | Glycollic Acid Metabolism and the Movements of Stomata 617
T. A. MANSFIELD
doi:10.1038/205617a0
First paragraph & References | PDF (240K)
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| | External Stimulus for the Natural Spawning of Xenopus laevis
618
R. MAXWELL SAVAGE
doi:10.1038/205618a0
First paragraph & References | PDF (234K)
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| | Effect of 5-Fluorouracil on the Development of the Scales of Ephestia
619
WILHELM MUTH
doi:10.1038/205619a0
First paragraph & References | PDF (232K)
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| | Acetylcholine as a Growth Factor in Early Larval Development of the Silkworm 620
KEIZO HAYASHIYA, MASARU KATO & YASUJI HAMAMURA
doi:10.1038/205620a0
First paragraph & References | PDF (236K)
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| | Stimulation of Transformation by Thalidomide 621
Z. LORKIEWICZ, MARTA DUDEK & JADWIGA ZIEMIECKA
doi:10.1038/205621a0
First paragraph & References | PDF (121K)
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| | Conversion of DDT to DDD by Proteus vulgaris, a Bacterium isolated from the Intestinal Flora of a Mouse 621
P. S. BARKER, F. O. MORRISON & R. S. WHITAKER
doi:10.1038/205621b0
First paragraph & References | PDF (244K)
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| | Isolation of the Crystalline Parasporal Bodies of Bacillus thuringiensis
622
J. B. BATESON
doi:10.1038/205622a0
First paragraph & References | PDF (125K)
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| | Invertase Content of Yeast Protoplasts 622
M. BURGER, E. E. BACON, J. S. D. BACON & J. W. MILLBANK
doi:10.1038/205622b0
First paragraph & References | PDF (274K)
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| | Stress-induced Suppression of Interferon Production in Virus-infected Mice 623
SHUEH-SHEN CHANG & A. F. RASMUSSEN JUN.
doi:10.1038/205623a0
First paragraph & References | PDF (320K)
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| | A Virus as the Causal Agent of Bark Cracking in Hevea brasiliensis
624
O. S. PERIES & YVETTE E. M. BROHIER
doi:10.1038/205624a0
First paragraph & References | PDF (301K)
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| | DEAE-Chromatography of Adenoviruses of Rosen's Group II 625
H. GELDERBLOM, R. WIGAND & H. BAUER
doi:10.1038/205625a0
First paragraph & References | PDF (279K)
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| | Sequence and Development of Mousterian Traditions in South-western France 626
P. A. MELLARS
doi:10.1038/205626a0
First paragraph & References | PDF (259K)
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| | Role of the Olfactory System in Arousal to X-ray 627
C. D. HULL, J. GARCIA, N. A. BUCHWALD, B. DUBROWSKY & B. H. FEDER
doi:10.1038/205627a0
First paragraph & References | PDF (227K)
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| | Forthcoming Events | |
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| | Forthcoming Events 629
doi:10.1038/205629a0
PDF (151K)
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| | Appointments Vacant | |
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| | Appointments Vacant 629
doi:10.1038/205629b0
PDF (331K)
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| | Reports and other Publications | |
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| | Reports and other Publications 630
doi:10.1038/205630a0
PDF (180K)
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