| | Opinion |  |
 |
| | British Defence Research Examined 505
doi:10.1038/222505a0
PDF (255K)
|
|
| | Why Neighbours are not Kin 507
doi:10.1038/222507a0
PDF (121K)
|
|
| | Transplants and the Law 507
doi:10.1038/222507b0
PDF (252K)
|
|
| | News | |
|
| | Foot and Mouth: Indelicate Compromise 508
doi:10.1038/222508a0
PDF (267K)
|
|
| | Nuclear Power: The Tobacco Reactor 509
doi:10.1038/222509a0
PDF (136K)
|
|
| | Technical Research: Making it Work 509
A Correspondent
doi:10.1038/222509b0
PDF (265K)
|
|
| | German Science: Up with the Mark 510
doi:10.1038/222510a0
PDF (131K)
|
|
| | Medical Research Council: Quietly Growing 510
doi:10.1038/222510b0
PDF (259K)
|
|
| | Foundations: Charity for Prosperity 511
doi:10.1038/222511a0
PDF (129K)
|
|
| | Countryside: Automobiles Attacked 511
Our Planning Correspondent
doi:10.1038/222511b0
PDF (263K)
|
|
| | Transplant Law: Surgeons and Lawyers 512
doi:10.1038/222512a0
PDF (135K)
|
|
| | Medical Research Council: One for the Melting Pot 512
doi:10.1038/222512b0
PDF (338K)
|
|
| | Population: More Support for IPPF 513
doi:10.1038/222513a0
PDF (204K)
|
|
| | Meteorites: Apparition in Northern Ireland 513
doi:10.1038/222513b0
PDF (204K)
|
|
| | Technology: Blackett Resigns 513
doi:10.1038/222513c0
PDF (204K)
|
|
| | Select Committee: No Change for NERC 514
doi:10.1038/222514a0
PDF (124K)
|
|
| | Parliament in Britain 514
doi:10.1038/222514b0
PDF (247K)
|
|
| | Nuclear Reorganization: View of TNPG 515
doi:10.1038/222515a0
PDF (124K)
|
|
| | North America | |
|
| | Appointments: National Academy Elections 516
doi:10.1038/222516a0
PDF (125K)
|
|
| | Physics: Uses for Old Accelerators 516
doi:10.1038/222516b0
PDF (125K)
|
|
| | News and Views |  |
|
| | The Factor Boom 517
doi:10.1038/222517a0
PDF (235K)
|
|
| | Nucleic Acids: Sequencing the Bases 518
doi:10.1038/222518a0
PDF (132K)
|
|
| | Evolution: Proteins show the Way 518
Our Own Correspondent
doi:10.1038/222518b0
PDF (271K)
|
|
| | Biological Clocks: Behaviour and Metabolism 519
A Correspondent
doi:10.1038/222519a0
PDF (140K)
|
|
| | Phage Genetics: Another Repressor 519
Our Cell Biology Correspondent
doi:10.1038/222519b0
PDF (274K)
|
|
| | Proteins: Hydrogen Exchange for All 520
Our Molecular Biology Correspondent
doi:10.1038/222520a0
PDF (135K)
|
|
| | Botany: Naming of Plants 520
Our Botany Correspondent
doi:10.1038/222520b0
PDF (267K)
|
|
| | Radiology: Protective Changes 521
doi:10.1038/222521a0
PDF (133K)
|
|
| | Migraine: Hard to Define 521
A Correspondent
doi:10.1038/222521b0
PDF (268K)
|
|
| | Transplants: Detecting Rejection 522
A Correspondent
doi:10.1038/222522a0
PDF (138K)
|
|
| | Large Numbers: Last Exit to Epsilon 522
Our Mathematical Probability Correspondent
doi:10.1038/222522b0
PDF (261K)
|
|
| | Tektites: Lunar or Terrestrial? 523
A Correspondent
doi:10.1038/222523a0
PDF (128K)
|
|
| | Civil Engineering: South Wales Valleys 523
A Correspondent
doi:10.1038/222523b0
PDF (261K)
|
|
| | Materials: Poorly Conducting Materials 524
A Correspondent
doi:10.1038/222524a0
PDF (136K)
|
|
| | Fluid Mechanics: Sun, Moon and Oceans 524
A Correspondent
doi:10.1038/222524b0
PDF (276K)
|
|
| | Upper Mantle: First Derivatives 525
Our Geophysics Correspondent
doi:10.1038/222525a0
PDF (143K)
|
|
| | Articles |  |
|
| | Preknowledge Survey for University Science Entrants 526
S. O'CONNELL, A. W. WILSON & L. R. B. ELTON
doi:10.1038/222526a0
Abstract & References | PDF (285K)
|
|
| | Code of Ancient Peruvian Knotted Cords (Quipus) 529
MARCIA ASCHER & ROBERT ASCHER
doi:10.1038/222529a0
Abstract & References | PDF (531K)
|
|
| | Rifampicin Sensitivity of the Components of DNA-dependent RNA Polymerase 533
E. di MAURO, L. SNYDER, P. MARINO, A. LAMBERTI, A. COPPO & G. P. TOCCHINI-VALENTINI
doi:10.1038/222533a0
Abstract & References | PDF (513K)
|
|
| | Cyclic Re-use of the RNA Polymerase Sigma Factor 537
ANDREW A. TRAVERS & RICHARD R. BURGESS
doi:10.1038/222537a0
Abstract & References | PDF (463K)
|
|
| | Isolation of the 434 Phage Repressor 541
VINCENZO PIRROTTA & MARK PTASHNE
doi:10.1038/222541a0
Abstract & References | PDF (412K)
|
|
| | Sequential Synthesis of Messenger RNA and Antibodies in Rabbit Lymph Nodes 544
ERNST KUECHLER & ALEXANDER RICH
doi:10.1038/222544a0
Abstract & References | PDF (508K)
|
|
| | Blood Anticoagulating System and Malignant Tumours 548
B. A. KUDRJASHOV, T. M. KALISHEVSKAYA & S. M. KOLOMINA
doi:10.1038/222548a0
Abstract & References | PDF (453K)
|
|
| | Letters | |
|
| | The Period of Pulsar NP 0532 551
D. W. RICHARDS & J. M. COMELLA
doi:10.1038/222551a0
First paragraph & References | PDF (211K)
|
|
| | Simultaneous Optical and Radio Observations of NP 0532 552
E. K. CONKLIN, H. T. HOWARD, J. S. MILLER & E. J. WAMPLER
doi:10.1038/222552a0
First paragraph & References | PDF (220K)
|
|
| | Hawaiite of High Pressure Origin from North-eastern New South Wales 553
J. F. G. WILKINSON & R. A. BINNS
doi:10.1038/222553a0
First paragraph & References | PDF (362K)
|
|
| | South-western Granites and Alkali-Feldspar Megacrysts 555
M. STONE & C. S. EXLEY
doi:10.1038/222555a0
First paragraph & References | PDF (271K)
|
|
| | High Performance, Platinum Activated Tungsten Oxide Fuel Cell Electrodes 556
B. S. HOBBS & A. C. C. TSEUNG
doi:10.1038/222556a0
First paragraph & References | PDF (362K)
|
|
| | Intrinsic Viscosity of a Randomly Coiled Polypeptide of 300,000 Daltons and its Effect on the Solution of the Mark-Houwink Equation 558
A. H. REISNER & JANET ROWE
doi:10.1038/222558a0
First paragraph & References | PDF (219K)
|
|
| | Forces involved in the Conformational Stability of Nucleic Acids 559
J. C. MAURIZOT, J. BRAHMS & F. ECKSTEIN
doi:10.1038/222559a0
First paragraph & References | PDF (371K)
|
|
| | X-ray Diffraction Study of the Interaction of Phospholipids with Cytochrome c in the Aqueous Phase 561
G. G. SHIPLEY, R. B. LESLIE & D. CHAPMAN
doi:10.1038/222561a0
First paragraph & References | PDF (269K)
|
|
| | Influence of Dietary Liquid Glucose, Sucrose and Fructose on Body Fat Formation 562
M. BROOK & P. NOEL
doi:10.1038/222562a0
First paragraph & References | PDF (239K)
|
|
| | Change in Alcohol Dehydrogenase Isoenzyme Pattern during Development of Human Liver 563
PEKKA PIKKARAINEN & NIELS C. R. RÄIHÄ
doi:10.1038/222563a0
First paragraph & References | PDF (267K)
|
|
| | Entrainment of Circadian Activity Rhythms in Mice by Electrostatic Fields 564
H. BURGESS DOWSE & JOHN D. PALMER
doi:10.1038/222564a0
First paragraph & References | PDF (439K)
|
|
| | Time Resolution by Single Auditory Neurones in Birds 566
MASAKAZU KONISHI
doi:10.1038/222566a0
First paragraph & References | PDF (312K)
|
|
| | Comparison of Effects of LSD and Amphetamine on Midbrain Raphe Units 567
WARREN E. FOOTE, MICHAEL H. SHEARD & GEORGE K. AGHAJANIAN
doi:10.1038/222567a0
First paragraph & References | PDF (425K)
|
|
| | Non-selective Re-innervation of Slow and Fast Muscle Fibres in the Rat 569
R. MILEDI & E. STEFANI
doi:10.1038/222569a0
First paragraph & References | PDF (374K)
|
|
| | Renal Hypertension in Rabbits immunized with Angiotensin 571
I. EIDE & H. AARS
doi:10.1038/222571a0
First paragraph & References | PDF (114K)
|
|
| | Oculomotor Pursuit of Vertical Sinusoidal Targets 572
H. F. HUDDLESTON
doi:10.1038/222572a0
First paragraph & References | PDF (110K)
|
|
| | Successive Competition Hybridization to detect RNA Species in a Shock Avoidance Task 573
BARRY MACHLUS & JOHN GAITO
doi:10.1038/222573a0
First paragraph & References | PDF (285K)
|
|
| | Heat Resistance and Pigmented Variants of Rhizobium
574
B. O. GILLBERG
doi:10.1038/222574a0
First paragraph & References | PDF (154K)
|
|
| | Electron Microscope Study of the Viricidal Properties of Sodium Magnesium-chlorophyllin 574
L. B. MEKLER, A. F. BYCHOVSKY & B. L. KRIKUN
doi:10.1038/222574b0
First paragraph & References | PDF (315K)
|
|
| | Changes in Serum Phospholipids in Male and Female Baboons on a Sucrose Diet 575
T. M. COLTART
doi:10.1038/222575a0
First paragraph & References | PDF (306K)
|
|
| | Diterpenoid Alkaloids as Plant Growth Inhibitors 576
GEORGE R. WALLER & HANS BURSTRÖM
doi:10.1038/222576a0
First paragraph & References | PDF (339K)
|
|
| | Induction of Apparent Hyperthyroidism in Birds fed DDT 578
D. J. JEFFERIES
doi:10.1038/222578a0
First paragraph & References | PDF (240K)
|
|
| | Contraceptive Steroids and Sexual Activity 579
RICHARD P. MICHAEL & T. M. PLANT
doi:10.1038/222579a0
First paragraph & References | PDF (277K)
|
|
| | A New Series of 2-Aminomethyltetrahydroquinoline Derivatives displaying Schistosomicidal Activity in Rodents and Primates 581
H. C. RICHARDS & R. FOSTER
doi:10.1038/222581a0
First paragraph & References | PDF (203K)
|
|
| | DNA Content of Nuclei in Orchid Protocorms symbiotically infected with Rhizoctonia 582
B. WILLIAMSON & G. HADLEY
doi:10.1038/222582a0
First paragraph & References | PDF (238K)
|
|
| | Adenine Nucleotides as Feeding Stimulants of the Tsetse Fly Glossina austeni Newst. 583
RACHEL GALUN & J. MARGALIT
doi:10.1038/222583a0
First paragraph & References | PDF (239K)
|
|
| |
Mielichhoferia elongata, a Copper Moss new to North America, found in Arctic Canada 584
GUY R. BRASSARD
doi:10.1038/222584a0
First paragraph & References | PDF (260K)
|
|
| | Evidence for a Southern Breeding Population of True's Beaked Whale 585
G. J. B. ROSS
doi:10.1038/222585a0
First paragraph & References | PDF (134K)
|
|
| | Background Selections of the Pale and Melanic Forms of the Cryptic Moth, Phigalia titea (Cramer) 585
T. D. SARGENT
doi:10.1038/222585b0
First paragraph & References | PDF (276K)
|
|
| | Diarrhoea and Intestinal Fluid Accumulation in Uninfected Rabbits cross perfused with Blood from Donor Rabbits intra-intestinally infected with Cholera 586
E. M. VAUGHAN WILLIAMS & A. N. DOHADWALLA
doi:10.1038/222586a0
First paragraph & References | PDF (251K)
|
|
| | Abnormal Mitotic Figures and Giant Cells in Guinea-pig Bone Marrow exposed to Rabbit Anti-thymus Serum or Anti-bone Marrow IgG 587
P. F. HARRIS, J. F. ARCHER & J. H. KUGLER
doi:10.1038/222587a0
First paragraph & References | PDF (250K)
|
|
| | Myo-inositol influences Release and Inactivation of Murine Sarcoma Virus from Desiccated Transformed Mouse Embryo Cells 589
R. BATHER & J. YANG
doi:10.1038/222589a0
First paragraph & References | PDF (119K)
|
|
| | Replication of Cat Leukaemia Virus in Cell suspension Cultures 589
G. H. THEILEN, T. G. KAWAKAMI, J. D. RUSH & R. J. MUNN
doi:10.1038/222589b0
First paragraph & References | PDF (343K)
|
|
| | Hominoid Tali from East Africa 591
M. H. DAY & B. A. WOOD
doi:10.1038/222591a0
First paragraph & References | PDF (245K)
|
|
| | Effectiveness of the Xenogeneic and Allogeneic Components of Bivalent Rabbit Antilymphocyte Serum 592
P. BRIAN STEWART, VIVIAN COHEN & ROSALIND BELL
doi:10.1038/222592a0
First paragraph & References | PDF (260K)
|
|
| | Inhibition of Circulating Antibody Formation induced by Propiomazine and Epinephrine Combination 593
EDMOND C. HENSON & JOEL G. BRUNSON
doi:10.1038/222593a0
First paragraph & References | PDF (265K)
|
|
| | Passive Antibody may simultaneously suppress and stimulate Antibody Formation against Different Portions of a Protein Molecule 594
CAROLYN S. PINCUS & VICTOR NUSSENZWEIG
doi:10.1038/222594a0
First paragraph & References | PDF (355K)
|
|
| |
XYY Chromosomal Constitution in Prison Populations 596
S. J. KNOX & N. C. NEVIN
doi:10.1038/222596a0
First paragraph & References | PDF (125K)
|
|
| | Hypersensitivity of Lymphocytes in Down's Syndrome shown by Mixed Leucocyte Culture Experiments 596
MOTOMICHI SASAKI & YOSHITAKA OBARA
doi:10.1038/222596b0
First paragraph & References | PDF (348K)
|
|
| | Reciprocating Superconducting Generator/motor 598
R. V. HARROWELL
doi:10.1038/222598a0
PDF (117K)
|
|
| | Book Reviews |  |
|
| | Relating to Darwin 599
SYDNEY SMITH reviews Darwinism Comes to America
Edited by
George Daniels
doi:10.1038/222599a0
PDF (134K)
|
|
| | View of Molecular Genetics 599
P. C. KOLLER reviews Towards an Understanding of the Mechanism of Heredity
By
H. L. K. Whitehouse
doi:10.1038/222599b0
PDF (272K)
|
|
| | Collectors' Fishes 600
doi:10.1038/222600a0
PDF (144K)
|
|
| | Plant Cell Biology 600
JOHN G. TORREY reviews Plant Cells
By
F. A. L. Clowes & B. E. Juniper
doi:10.1038/222600b0
PDF (283K)
|
|
| | Harmful Worms 601
F. G. W. JONES reviews Plant-Parasitic Nematodes
Vol. 1. By
A. A. Paramonov
doi:10.1038/222601a0
PDF (144K)
|
|
| | Comparative Endocrinology 601
IAN CHESTER JONES reviews Perspectives in Endocrinology
Hormones in the Lives of Lower Vertebrates. Edited by
E. J. W. Barrington & C. Barker Jørgensen
doi:10.1038/222601b0
PDF (290K)
|
|
| | Moulds in Industry 602
JOHN COLHOUN reviews An Introduction to Industrial Mycology
By
George Smith
doi:10.1038/222602a0
PDF (147K)
|
|
| | Light Applied to Biology 602
ROBERT FLETCHER reviews Techniques of Photostimulation in Biology
Edited by
B. H. Crawford
doi:10.1038/222602b0
PDF (281K)
|
|
| | Infrared Techniques 603
F. HAPPEY reviews Infra-red Spectra and Structure of Organic Long-chain Polymers
By
Arthur Elliott
doi:10.1038/222603a0
PDF (135K)
|
|
| | Solvent Chemistry 603
J. A. SALTHOUSE reviews Nonaqueous Solvents
By
R. A. Zingaro
doi:10.1038/222603b0
PDF (135K)
|
|
| | Pay and Productivity 603
DEREK H. ALDCROFT reviews A Century of Pay
The Course of Pay and Production in France, Germany, Sweden, the United Kingdom, and the United States of America, 1860–1960. By
E. H. Phelps Brown & Margaret H. Brown
doi:10.1038/222603c0
PDF (280K)
|
|
| | Guide to Finding Out 604
WILFRED ASHWORTH reviews How to Find Out about the Chemical Industry
By
Russell Brown & G. A. Campbell
doi:10.1038/222604a0
PDF (146K)
|
|
| | Notable Scientists 604
NICHOLAS EVANS reviews World Who's Who in Science
A Biographical Dictionary of Notable Scientists from Antiquity to the Present. Edited by
Allen G. Debus
doi:10.1038/222604b0
PDF (272K)
|
|
| | Correspondence | |
|
| | Ecdysone and DNA Puffs 605
REBA MIRSKY GOODMAN
doi:10.1038/222605a0
PDF (127K)
|
|
| | Demise of a Department 605
ALFRED CREED
doi:10.1038/222605b0
PDF (127K)
|
|
| | Museum on the Move 605
JAMES M. HARRISON & JEFFERY G. HARRISON
doi:10.1038/222605c0
PDF (239K)
|
|
| | Museum on the Move 606
JACQUES BERLIOZ
doi:10.1038/222606a0
PDF (115K)
|
|
| | Country Life 606
A. P. MATHIAS
doi:10.1038/222606b0
PDF (115K)
|
|
| | Naming the Units 606
B. PATAKY
doi:10.1038/222606c0
PDF (115K)
|
|
| | [Correspondence] 606
doi:10.1038/222606d0
PDF (241K)
|
|
| | British Diary | |
|
| | British Diary 607
doi:10.1038/222607a0
PDF (284K)
|
|
| | Reports and other Publications | |
|
| | Reports and other Publications 608
doi:10.1038/222608a0
PDF (158K)
|
|
