Opinion | 02 May 1959

Science and Technology in the United States

Book Review | 02 May 1959

Great Thinking

• W. H. McCREA

Book Review | 02 May 1959

Advances in Microbiology

Book Review | 02 May 1959

Topics in Carbohydrate Chemistry

• M. STACEY

Book Review | 02 May 1959

Population Ecology

• A. MILNE

Book Review | 02 May 1959

[Book Reviews]

• J. V. DACIE

Book Review | 02 May 1959

[Book Reviews]

• C. W. DIXON

Book Review | 02 May 1959

[Book Reviews]

• H. SPENCER JONES

Book Review | 02 May 1959

[Book Reviews]

• E. G. RICHARDSON

Article | 02 May 1959

Social Implications of Mendelism Versus Michurinism

• A. QUINTANILHA

Article | 02 May 1959

Density of the Atmosphere at Heights Between 200 km. and 400 km., from Analysis of Artificial Satellite Orbits

• D. G. KING-HELE

Obituary | 02 May 1959

Dr. W. R. G. Atkins, C.B.E., F.R.S.

• F. S. RUSSELL

Obituary | 02 May 1959

Prof. Erik Hägglund

• K. H. GUSTAVSON

Obituary | 02 May 1959

Prof. Alfred Kohn

• RUDOLF ALTSCHUL

News & Views | 02 May 1959

The Royal Society: New Foreign Members

News & Views | 02 May 1959

Overseas Geological Surveys

News & Views | 02 May 1959

Geology at Leicester: Prof. P. C. Sylvester-Bradley

News & Views | 02 May 1959

Ministry of Supply: Mr. Lewis Boddington, C.B.E.

News & Views | 02 May 1959

Science Correspondent of the B.B.C.: Mr. C. L. Boltz

News & Views | 02 May 1959

International Commission on Higher Education in Nigeria

News & Views | 02 May 1959

Intelligence Unit for Natural History

News & Views | 02 May 1959

Space Research in Britain

News & Views | 02 May 1959

Commercial Manufacture of Nuclear Fuel Elements

News & Views | 02 May 1959

The Royal College of Surgeons of England

News & Views | 02 May 1959

Italian Nuclear Research Centre at Ispra

News & Views | 02 May 1959

Braille Translation by Computer

News & Views | 02 May 1959

Denudation and Burial of Archæological Structures

News & Views | 02 May 1959

A Century of Biological Research in Illinois

News & Views | 02 May 1959

National Science Foundation Fellowships

News & Views | 02 May 1959

The Genetic Concept of the Origin of Cancer

News & Views | 02 May 1959

Royal Institute of Chemistry: Officers

News & Views | 02 May 1959

Iron and Steel Institute: Changes on Council

Announcements | 02 May 1959

Announcements

News | 02 May 1959

Education for Government

• N. LINDOP

News | 02 May 1959

Detergents, Textiles and Dyes

• A. S. C. LAWRENCE

News | 02 May 1959

Forestry in the United Kingdom

• H. G. CHAMPION

News | 02 May 1959

Food Investigations

• M. W. GRANT

Article | 02 May 1959

Remanent Magnetism of the Allard Lake Ilmenites

• CHARLES M. CARMICHAEL

Article | 02 May 1959

Absorption Spectra and Associated Photoconductivity of Pure and Decomposed Crystals of Thallous Azide

• B. L. EVANS
•  & A. D. YOFFE

Article | 02 May 1959

Genetic Control of Chromosome Pairing in Intergeneric Hybrids with Wheat

• RALPH RILEY
• , VICTOR CHAPMAN
•  & GORDON KIMBER

Article | 02 May 1959

Abscission-Accelerators in Lupins (Lupinus Luteus L.)

• R. F. M. VAN STEVENINCK

Article | 02 May 1959

‘Chloride-Secretory’ Cells in the Gills of Teleosts

• GWYNETH PARRY
• , F. G. T. HOLLIDAY
•  & J. H. S. BLAXTER

Letter | 02 May 1959

A High-resolution Survey of the Andromeda Nebula at 408 Mc./S.

• M. I. LARGE
• , D. S. MATHEWSON
•  & C. G. T. HASLAM

Letter | 02 May 1959

Fine Iron Filaments Magnets

• F. P. LEVI

Letter | 02 May 1959

Sintering of Quartz Crystal

• A. C. D. CHAKLADER
•  & A. L. ROBERTS

Letter | 02 May 1959

Ionization Potentials of Electron Donors

• R. FOSTER

Letter | 02 May 1959

Radioassay of Aqueous Solutions mixed with Solid Crystalline Fluors

• DANIEL STEINBERG

Letter | 02 May 1959

Derivatographic Investigation of the Anthracite of the Don

• M. WELTNER

Letter | 02 May 1959

Variation in Etch Behaviour of Jacobsite with Different Cell Dimensions

• SUPRIYA ROY

Letter | 02 May 1959

The Spinel–Olivine Inversion in Mg₂GeO₄

• FRANK DACHILLE
•  & RUSTUM ROY

Letter | 02 May 1959

Chlorination of Proteins as a Method of increasing their Opacity in the Electron Microscope

• M. M. COOMBS
•  & J. F. DANIELLI

Letter | 02 May 1959

Glucose-cyclo-Acetoacetate as a Precursor of Ascorbic Acid in Germinating Green Gram

• M. C. NATH
•  & M. L. BELKHODE

Letter | 02 May 1959

Antagonism of Choline and Inositol

• B. W. AGRANOFF
•  & M. R. SPIVEY FOX

Letter | 02 May 1959

Sodium, Potassium, Calcium and Chloride Ion Contents and Protein Fractions in the Fluids of Chick Embryos

• ALEKSANDRA SMOCZKIEWICZOWA

Letter | 02 May 1959

Demonstration of Small Components in Red Cell Hæmolysates by Starch-gel Electrophoresis

• PHAEDON FESSAS
•  & N. MASTROKALOS

Letter | 02 May 1959

Distribution of Alkaline Phosphatase in the Arteries of Several Species

• MANUEL RENÉ MALINOW
• , MARTHA A. FERNANDEZ
• , ALVARO L. GIMENO
•  & GRATO E. BUR

Letter | 02 May 1959

A Germination Inhibitor and Root-Growth Retarder in Chou Moellier (Brassica oleracea var.)

• A. G. CAMPBELL

Letter | 02 May 1959

Enzymic Nature of the Serum Globulin Permeability Factor

• E. L. BECKER
• , D. L. WILHELM
•  & A. A. MILES

Letter | 02 May 1959

Equilibration of Labelled Magnesium between Sheep Plasma and Red Cells

• A. D. CARE
• , D. C. MACDONALD
•  & B. NOLAN

Letter | 02 May 1959

Detection of Carriers in Hereditary Galactosæmia

• HERMAN M. KALCKAR

Letter | 02 May 1959

Gene Action in Erythrocyte Deficiency of Glucose-6-phosphate Dehydrogenase: Tissue Enzyme-Levels

• PAUL A. MARKS
• , RUTH T. GROSS
•  & RUTH E. HURWITZ

Letter | 02 May 1959

Ageing of Human Cartilage

• DAVID KAPLAN
•  & KARL MEYER

Letter | 02 May 1959

Salt Concentration and Fibrinolytic Activity

• MONAMY BUCKELL
•  & MARGABET TRUSCOTT

Letter | 02 May 1959

Characterization of a Second Yellow Compound from Drosophila melanogaster

• H. S. FORREST
• , DOLPH HATFIELD
•  & C. VAN BAALEN

Letter | 02 May 1959

Activity of 10-Hydroxydecenoic Acid from Royal Jelly against Experimental Leukæmia and Ascitic Tumours

• GORDON F. TOWNSEND
• , JOSEPH F. MORGAN
•  & BARBARA HAZLETT

Letter | 02 May 1959

Serotonin and Change of Colour in Frogs

• K. G. DAVEY

Letter | 02 May 1959

Lack of Effect of Histidine on Rabbit Atheromatosis

• G. G. PINTER
•  & D. B. ZILVERSMIT

Letter | 02 May 1959

Reserpine Derivatives with Specific Hypotensive or Sedative Activity

• S. GARATTINI
• , A. MORTARI
• , A. VALSECCHI
•  & L. VALZELLI

Letter | 02 May 1959

Differences in Mechanism in Staining Reactions for Mast Cells

• HAROLD M. FULLMER

Letter | 02 May 1959

Purification of the Mouse Mammary Carcinoma Agent by means of a Fluorocarbon

• ROBERT S. STONE
•  & DAN H. MOORE

Letter | 02 May 1959

Impairment of Viral Hæmagglutination of Red Cells after Treatment with Formalin

• F. E. BUCKLAND

Letter | 02 May 1959

Ploidy of Primary and Metastatic Human Tumours

• GIANCARLO RABOTTI

Letter | 02 May 1959

Infectious Ribonucleic Acid as Precursor of Tobacco Mosaic Virus

• RETO ENGLER
•  & GERHARD SCHRAMM

Letter | 02 May 1959

A New Method for the Microbiological Oxidation of Steroids

• G. Wix
•  & K. ALBRECHT

Letter | 02 May 1959

A Rare Sperm Abnormality: ‘Corkscrew-sperms’ associated with Sterility in Bulls

• ERIK BLOM

Letter | 02 May 1959

Hair as a Substrate for Non-Keratinolytic Fungi

• D. M. GRIFFIN

Letter | 02 May 1959

Discoloration of Wool Fibres by a Fungus

• A. P. MULCOCK

Letter | 02 May 1959

Abnormal Development of the Basis in Balanus amphitrite var. stutsburi Darwin

• H. G. STUBBINGS

Letter | 02 May 1959

A Quantitative Serum–Agar Technique

• S. T. C. WRIGHT

Letter | 02 May 1959

Photographic Recording of Agar Diffusion Plates

• J. R. HUNTER

Forthcoming Events | 02 May 1959

Forthcoming Events

Appointments Vacant | 02 May 1959

Appointments Vacant

Reports and Other Publications | 02 May 1959

Reports and other Publications