| | Opinion |  |
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| | Do the Universities have a Case? 113
doi:10.1038/217113a0
PDF (236K)
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| | Public Transport should be Practicable 114
doi:10.1038/217114a0
PDF (121K)
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| | News | |
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| | United States Science Examined 114
doi:10.1038/217114b0
PDF (255K)
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| | Drugs' Dark Days 115
doi:10.1038/217115a0
PDF (137K)
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| | Computers More Expensive 115
doi:10.1038/217115b0
PDF (265K)
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| | Policy for Research 116
doi:10.1038/217116a0
PDF (132K)
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| | Swiss Smelting 116
doi:10.1038/217116b0
PDF (132K)
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| | Sediments for Peace 116
doi:10.1038/217116c0
PDF (262K)
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| | Unlucky Strike Again 117
doi:10.1038/217117a0
PDF (134K)
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| | Underdeveloped Trade 117
doi:10.1038/217117b0
PDF (254K)
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| | No Change at Caltech? 118
doi:10.1038/217118a0
PDF (124K)
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| | Decline of Bone Strontium 118
doi:10.1038/217118b0
PDF (261K)
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| | All Quiet on the Quiet Sun 119
doi:10.1038/217119a0
PDF (141K)
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| | More Medical Science 119
doi:10.1038/217119b0
PDF (276K)
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| | Doctors' Complaints 120
doi:10.1038/217120a0
PDF (139K)
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| | More on Asbestosis 120
doi:10.1038/217120b0
PDF (282K)
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| | Recording Weather 121
doi:10.1038/217121a0
PDF (147K)
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| | Discomforts of Space 121
Angela Croome
doi:10.1038/217121b0
PDF (273K)
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| | Mapping in Metric Units 122
doi:10.1038/217122a0
PDF (131K)
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| | New Physics Symbol 122
doi:10.1038/217122b0
PDF (131K)
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| | Letter to an Imaginary Soviet Scientist 123
The problems of cultural relations between countries which speak different languages are necessarily formidable, but the following letter suggests that these problems may sometimes be needlessly complicated.
JOHN ZIMAN
doi:10.1038/217123a0
PDF (255K)
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| | News and Views |  |
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| | What is to Happen about Fusion? 125
doi:10.1038/217125a0
PDF (117K)
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| | An Account of Geckos 125
doi:10.1038/217125b0
PDF (299K)
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| | Molecules Constrained 126
Our Thermodynamics Correspondent
doi:10.1038/217126a0
PDF (320K)
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| | New Plants from the Past 127
Mary Lindley
doi:10.1038/217127a0
PDF (137K)
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| | Enzymes made Insoluble 127
A Correspondent
doi:10.1038/217127b0
PDF (267K)
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| | Industrial Microbiology 128
doi:10.1038/217128a0
PDF (134K)
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| | More Light on Ribonuclease 128
Our Molecular Biology Correspondent
doi:10.1038/217128b0
PDF (273K)
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| | Model Cell Membranes 129
A Correspondent
doi:10.1038/217129a0
PDF (143K)
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| | Articles |  |
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| | Reconstruction of Three Dimensional Structures from Electron Micrographs 130
D. J. DE ROSIER & A. KLUG
doi:10.1038/217130a0
Abstract & References | PDF (639K)
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| | Response of Pine Seedlings to Mechanical Stimulation 134
W. C. ASHER
doi:10.1038/217134a0
Abstract & References | PDF (358K)
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| | Urinary Metabolites in Parkinson's Disease 136
FREDERICK A. KUEHL jun., W. J. A. VANDENHEUVEL & ROBERT E. ORMOND
doi:10.1038/217136a0
Abstract & References | PDF (338K)
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| | Late DNA Synthesis in Heterochromatin 138
A. LIMA-DE-FARIA & HALINA JAWORSKA
doi:10.1038/217138a0
Abstract & References | PDF (578K)
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| | Structure and Distribution of Glycosyl Diglycerides in Bacteria 142
N. SHAW & J. BADDILEY
doi:10.1038/217142a0
Abstract & References | PDF (301K)
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| | Measurement of an Antigen–Antibody Reaction by a Static Method utilizing a Porous Gel 144
CLAUDE SOULEIL & ALFRED NISONOFF
doi:10.1038/217144a0
Abstract & References | PDF (334K)
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| | Letters | |
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| | Spiral Structure and Galactic Magnetic Field 147
P. A. H. SEYMOUR
doi:10.1038/217147a0
First paragraph & References | PDF (217K)
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| | New Restriction on Models for Quasistellar Objects 148
L. OSTER
doi:10.1038/217148a0
First paragraph & References | PDF (241K)
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| | Incoming Solar Radiation over the Tropical Pacific 149
W. H. QUINN & W. V. BURT
doi:10.1038/217149a0
First paragraph & References | PDF (262K)
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| | Semi-annual Variation in Thermospheric Density 150
REGINALD E. NEWELL
doi:10.1038/217150a0
First paragraph & References | PDF (274K)
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| | Stable Lead in Fossil Ice and Bones 152
ZBIGNIEW JAWOROWSKI
doi:10.1038/217152a0
First paragraph & References | PDF (256K)
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| | Variations in PC I Frequency with Latitude 153
R. R. HEACOCK, V. P. HESSLER, CHRISTIAN SUCKSDORFF, MATTI KIVINEN & EERO KATAJA
doi:10.1038/217153a0
First paragraph & References | PDF (327K)
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| | Origin of the Newgale Shingle Embankment, St. Bride's Bay, Pembrokeshire 155
C. HARRISON
doi:10.1038/217155a0
First paragraph & References | PDF (253K)
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| | Theoretical Model for the Chandler Wobble*
156
G. COLOMBO & I. I. SHAPIRO
doi:10.1038/217156a0
First paragraph & References | PDF (243K)
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| | Dimensional Problem of the Power Law in Rheology 157
J. H. PRENTICE
doi:10.1038/217157a0
First paragraph & References | PDF (106K)
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| | Luminescent Properties of Rocks, Meteorites and Natural Glasses under Proton Bombardment 157
I. M. BLAIR & J. A. EDGINGTON
doi:10.1038/217157b0
First paragraph & References | PDF (317K)
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| | Annealing of Single Phase Polycrystalline Sulphide Ores 160
R. L. STANTON & HELEN GORMAN
doi:10.1038/217160a0
First paragraph & References | PDF (277K)
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| | Interaction between Model Compounds of Actinomycin D and DNA: DNA Dependent RNA Synthesis 162
F. ASCOLI & M. SAVINO
doi:10.1038/217162a0
First paragraph & References | PDF (106K)
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| | Interaction between Model Compounds of Actinomycin D and DNA: Physicochemical Studies 162
F. ASCOLI, M. SAVINO & A. M. LIQUORI
doi:10.1038/217162b0
First paragraph & References | PDF (323K)
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| | Molecular Structures of Propargyl Alcohol and Propargyl Amine from Microwave Spectra 164
K. BOLTON, N. L. OWEN & J. SHERIDAN
doi:10.1038/217164a0
First paragraph & References | PDF (121K)
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| | Empirical Correlation between the Molecular Electric Field Gradients and the Average Molecular Polarizabilities of some Halogen Compounds 165
PAUL MACHMER
doi:10.1038/217165a0
First paragraph & References | PDF (189K)
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| | DNA Dynamics in Rat Granulopoiesis studied by Cytophotometry 166
A. BALÁZS & GY. RAPPAY
doi:10.1038/217166a0
First paragraph & References | PDF (348K)
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| | Intermolecular Relationship between Neutral-salt-soluble and Acid-soluble Collagen 168
R. J. DAVIDSON & D. R. COOPER
doi:10.1038/217168a0
First paragraph & References | PDF (215K)
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| | Proposed Procedure for the Allocation of Trivial Names to the Gibberellins 170
J. MACMILLAN & N. TAKAHASHI
doi:10.1038/217170a0
First paragraph & References | PDF (283K)
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| | Segmental Demyelination of Peripheral Nerves in Krabbe's Disease 171
B. D. LAKE
doi:10.1038/217171a0
First paragraph & References | PDF (347K)
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| | Ability of Leucocytes to recognize some Foreign Gamma Globulins during Pinocytosis 172
C. BONA & GR. GHYKA
doi:10.1038/217172a0
First paragraph & References | PDF (269K)
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| | Location of Gamma Globulin in the Endocardium in Rheumatic Heart Disease by the Ferritin-labelled Antibody Technique 173
R. LANNIGAN & S. ZAKI
doi:10.1038/217173a0
First paragraph & References | PDF (274K)
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| | Gamma G4-Globulin Antibody causing Inhibition of Clotting Factor VIII 174
BURTON R. ANDERSEN & WILLIAM D. TERRY
doi:10.1038/217174a0
First paragraph & References | PDF (260K)
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| | Enhancement of Skin Homografts and Dissociation of Immune Responses in Mice immunized with Lyophilized Tissues in Freund's Adjuvant 175
J. CHUTNÁ
doi:10.1038/217175a0
First paragraph & References | PDF (341K)
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| | Immunosuppressive Effects of Lymphoid Cell Proliferation in Mice receiving Anti-lymphocyte Globulin 177
A. M. DENMAN, EVELYN J. DENMAN & E. J. HOLBOROW
doi:10.1038/217177a0
First paragraph & References | PDF (254K)
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| | Effect of Cyclophosphamide on the Production of Interferon 178
T. W. E. ROBINSON & R. B. HEATH
doi:10.1038/217178a0
First paragraph & References | PDF (284K)
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In vitro Culture of the Regenerating Lens 179
SARA EISENBERG ZALIK & ISAURA MEZA
doi:10.1038/217179a0
First paragraph & References | PDF (374K)
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| | Effect of Cell Cycle on Recovery from Radiation Damage in the Mouse Liver 180
J. E. COGGLE
doi:10.1038/217180a0
First paragraph & References | PDF (459K)
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| | Iodine Compounds in Plasma of Rats: Effect of Exposure to High Environmental Temperature 182
M. K. YOUSEF & H. D. JOHNSON
doi:10.1038/217182a0
First paragraph & References | PDF (257K)
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| | Regeneration of a Peripheral Nerve Implant into Goldfish Telencephalic Parenchyma 183
JERALD J. BERNSTEIN
doi:10.1038/217183a0
First paragraph & References | PDF (260K)
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| | Regional Distribution of Tritiated Acetylcholine in Rat Brain 184
S. Z. KRAMER, J. SEIFTER & B. BHAGAT
doi:10.1038/217184a0
First paragraph & References | PDF (207K)
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| | Human Rod Visual Delay 185
T. GUINN, W. L. KILMER, E. CRAIGHILL & B. REYNOLDS
doi:10.1038/217185a0
First paragraph & References | PDF (264K)
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| | Distribution of Excitation and Inhibition in Receptive Fields of Lateral Geniculate Neurones 187
G. H. JACOBS & R. L. YOLTON
doi:10.1038/217187a0
First paragraph & References | PDF (222K)
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| | Selection for the Absence of Scutellar Bristles 188
J. B. GIBSON
doi:10.1038/217188a0
First paragraph & References | PDF (367K)
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| | Response of Neurones in the Motor Cortex during Performance of a Simple Repetitive Arm Movement 190
ERICH S. LUSCHEI, ROBERT A. JOHNSON & MITCHELL GLICKSTEIN
doi:10.1038/217190a0
First paragraph & References | PDF (238K)
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| | Chemotaxonomic Studies of some Gram Negative Bacteria by means of Pyrolysis–Gas–Liquid Chromatography 191
E. REINER & W. H. EWING
doi:10.1038/217191a0
First paragraph & References | PDF (413K)
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| | Natural Selection by Glow-worms in a Population of Cepaea nemoralis
194
PETER O'DONALD
doi:10.1038/217194a0
First paragraph & References | PDF (109K)
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| | Production of Auxin by Detached Leaves 195
A. R. SHELDRAKE & D. H. NOBTHCOTE
doi:10.1038/217195a0
First paragraph & References | PDF (96K)
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| | "Least-squares" Estimation of Distribution Mixtures 195
M. S. BARTLETT & P. D. M. MACDONALD
doi:10.1038/217195b0
First paragraph & References | PDF (223K)
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| | Speculations on the Use of Orthonormal Functions in the Study of Morphogenesis 196
BERNARD MELTZER
doi:10.1038/217196a0
First paragraph & References | PDF (130K)
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| | Book Reviews |  |
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| | Physics of Hadrons 197
P. T. MATTHEWS reviews Algebraic Theory of Particle Physics
Hadron Dynamics in Terms of Unitary Spin Currents. By
Yuval Ne'eman and The Interactions of Hadrons
By
Hartmut Pilkuhn
doi:10.1038/217197a0
PDF (279K)
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| | Liquid State Physics 198
J. S. ROWLINSON reviews An Introduction to the Liquid State
By
P. A. Egelstaff
doi:10.1038/217198a0
PDF (282K)
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| | Two on Fluid Dynamics 199
K. STEWARTSON reviews An Introduction to Fluid Dynamics
By
Frank Chorlton and Textbook of Fluid Dynamics
By
Frank Chorlton
doi:10.1038/217199a0
PDF (139K)
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| | Heredity and Cancer 199
P. C. KOLLER reviews Hereditary Factors in Carcinoma
By
Henry T. Lynch
doi:10.1038/217199b0
PDF (279K)
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| | Viruses and Disease 200
A. D. MACRAE reviews Clinical Virology
By
R. H. A. Swain & T. C. Dodds
doi:10.1038/217200a0
PDF (139K)
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| | Research on Protozoa 200
M. A. SLEIGH reviews Research in Protozoology
In four volumes. Edited by
Tze-Tuan Chen
doi:10.1038/217200b0
PDF (283K)
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Euglena and its Relatives 201
G. E. FOGG reviews Euglenoid Flagellates
By
Gordon F. Leedale
doi:10.1038/217201a0
PDF (143K)
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| | Junior Engineering 201
NIGEL HAWKES reviews The Engineer in Wonderland
By
E. R. Laithwaite
doi:10.1038/217201b0
PDF (264K)
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| | [Book Reviews] 202
doi:10.1038/217202a0
PDF (125K)
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| | Errata | |
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| | Erratum 202
doi:10.1038/217202b0
PDF (125K)
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| | Erratum 202
doi:10.1038/217202c0
PDF (125K)
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| | Erratum 202
doi:10.1038/217202d0
PDF (125K)
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| | Erratum 202
doi:10.1038/217202e0
PDF (125K)
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| | Forthcoming Events | |
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| | Forthcoming Events 203
doi:10.1038/217203a0
PDF (163K)
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| | Appointments Vacant | |
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| | Appointments Vacant 203
doi:10.1038/217203b0
PDF (163K)
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| | Reports and other Publications | |
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| | Reports and other Publications 204
doi:10.1038/217204a0
PDF (142K)
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