Science, New Series, Vol. 111, No. 2877, Feb. 17, 1950

Previous Issue: New Series, Vol. 111, No. 2876, Feb. 10, 1950
Next Issue: New Series, Vol. 111, No. 2878, Feb. 24, 1950

Front Matter, pp. 185-186
Heredity, Environment, and Evolution, pp. 161-166

Th. Dobzhansky

The Role of Lipids and Lipoproteins in Atherosclerosis, pp. 166-171+186

John W. Gofman; Frank Lindgren; Harold Elliott; William Mantz; John Hewitt; Beverly Strisower; Virgil Herring; Thomas P. Lyon

Technical Papers

On Projection as a Possible Source of Apparent Color in Sunspots, p. 172

James C. Bartlett

The Frequency of Beat of Sperm Tails, pp. 172-173

Don Ritchie

Action of Carboxypeptidase toward Peptides Containing Unnatural Aromatic Amino Acids, pp. 173-175

Floyd W. Dunn; Karl Dittmer

Uptake of Radioactive Iodine by the Thyroids of Underfed Rats, pp. 175-176

Joseph Meites; L. F. Wolterink

Amide Constituents of Tobacco Mosaic Virus Protein, pp. 176-177

William Stepka; William N. Takahashi

Effect of Hyaluronidase on the Subcutaneous Absorption of Electrolytes in Humans, pp. 177-179

Gilbert B. Forbes; Robert W. Deisher; Anne M. Perley; Alexis F. Hartmann

The Light Reaction in the Bleaching of Rhodopsin, pp. 179-181

George Wald; Jack Durell; Robert C. C. St. George

Comments and Communications

Language in Science, p. 182

John Grieve

Anthropologists vs. the Atom Bomb, p. 182

M. F. Ashley Montagu

Correction, pp. 182-183

Simon L. Ruskin; Alice T. Merrill

In Defense of the USDA Research Administration, p. 183

Charles E. Kellogg

An Automatic Timer for Speakers, p. 183

S. Rodbard; E. Tiger

Book Reviews

----------------, p. 184

Subsurface Geologic Methods: A Symposium

L. W. LeRoy; Harry M. Crain

Review author[s]: Daniel Linehan

----------------, pp. 184-185

Les Lipides

Review author[s]: Jordi Folch-Pi

----------------, p. 185

Experimental Psychology: An Introduction

Leo Postman; James P. Egan

Review author[s]: William E. Kappauf

News and Notes, pp. 187-190

Previous Issue: New Series, Vol. 111, No. 2876, Feb. 10, 1950
Next Issue: New Series, Vol. 111, No. 2878, Feb. 24, 1950