Science, New Series, Vol. 86, No. 2219, Jul. 9, 1937

Previous Issue: New Series, Vol. 86, No. 2218, Jul. 2, 1937
Next Issue: New Series, Vol. 86, No. 2220, Jul. 16, 1937

Front Matter (3 pp.)
The Interionic Attraction Theory of Electrolytes, pp. 23-29

D. A. MacInnes

Obituary

Duncan Starr Johnson, p. 29

Recent Deaths, p. 29

Scientific Events

Activities of the International Union of Biological Sciences, pp. 29-30

M. J. Sirks

Awards for Exhibits at the Atlantic City Meeting of the American Medical Association, p. 30

The Rochester Meeting of the American Chemical Society, pp. 30-31

Officers of the American Institute of Electrical Engineers, p. 31

Award of the Lamme Medal of the Society for the Promotion of Engineering Education, pp. 31-32

Scientific Notes and News, pp. 32-34

Discussion

The Chemical Nature of "Ascorbic Acid Oxidase", p. 35

Elmer H. Stotz; Carter J. Harrer; C. G. King

The Selenium Dehydrogenation of α -Tocopherol, p. 35

C. S. McArthur; E. M. Watson

Inferior Yields Obtained from Crosses of Six-Rowed with Two-Rowed Barleys, pp. 35-36

Harry V. Harlan; Mary L. Martini; Harland Stevens

The Recrudescence of a Confusing Terminology, p. 36

Francis Ramaley

Human Artifacts in Association with Horse and Sloth Bones in Southern South America, pp. 36-37

Junius Bird; Margaret Bird

Quotations

The Proposed Irrigation Tunnel under the Rocky Mountain National Park, p. 37

Scientific Books

Adventures in Bird Protection, pp. 37-38

Adventures in Bird Protection. An Autobiography

Thomas Gilbert Pearson

Review author[s]: Henry B. Ward

Diesel Engineering, p. 38

Elements of Diesel Engineering

Orville Adams

Review author[s]: Thos. C. Poulter

Special Articles

The Origin of the After-Feather in Fowl: A Process of Twinning, pp. 38-39

Frank R. Lillie; Mary Juhn

The Influence of Electrolytes on the Oxygen Dissociation of Hemoglobin, pp. 39-40

E. S. Guzman Barron; Ralph Munch; A. E. Sidwell

The "Sodium Retaining Effect" of the Sex Hormones, pp. 40-41

George W. Thorn; George A. Harrop

The Coumarin Content of Melilotus dentata, pp. 41-42

R. A. Brink; W. L. Roberts

Science News, pp. 8a-10a

Previous Issue: New Series, Vol. 86, No. 2218, Jul. 2, 1937
Next Issue: New Series, Vol. 86, No. 2220, Jul. 16, 1937