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Previous Issue: New Series, Vol. 93, No. 2421, May 23, 1941
Next Issue: New Series, Vol. 93, No. 2423, Jun. 6, 1941
Front Matter (10 pp.)
The American Association for the Advancement of Science
- Geologic Antiquity of Man in America, pp. 505-514
- Kirk Bryan
Obituary
- William Webber Ford: 1871-1941, pp. 514-515
- Samuel R. Damon
Scientific Events
- Symposium on the Respiratory Enzymes and the Biological Action of the Vitamins, pp. 515-516
- The American Museum of Natural History, p. 516
- The Harvard Forest, pp. 516-517
- Summer Meetings of the American Mathematical Society, p. 517
- Presentation of the Willard Gibbs Medal, pp. 517-518
- Honorary Degrees to be Conferred at the Fiftieth Anniversary of the University of Chicago, p. 518
Scientific Notes and News, pp. 519-521
Discussion
- Is Evolution Inscrutable?, pp. 521-522
- F. B. Sumner
- The Active Principle of Marihuana, pp. 522-523
- G. Powell; M. Salmon; T. H. Bembry; R. P. Walton
- Designation of Locations on Maps and Photographs, p. 523
- Ronald L. Ives
- Karl Friedrich Gauss and His Family Relatives, pp. 523-524
- Joseph Larmor
Scientific Books
- The Comparative Physiology of Respiratory Mechanisms, p. 524
- The Comparative Physiology of Respiratory Mechanisms
- August Krogh
- Review author[s]: Laurence Irving
- Ultraviolet Rays, pp. 524-525
- The Chemical Action of Ultraviolet Rays
- Carleton Ellis; Alfred A. Wells
- Review author[s]: W. Albert Noyes
Societies and Meetings
- North Carolina Academy of Science, p. 525
- Bert Cunningham
Special Articles
- The Biotin Content of Tumors and Other Tissues, pp. 525-527
- Philip M. West; William H. Woglom
- The Preservation by Freezing and Drying in Vacuo of the Milk-Influence for the Development of Breast Cancer in Mice, pp. 527-528
- John J. Bittner
- A Probable Agent for the Transmission of Fowl Paralysis, p. 528
- J. C. Brown; J. C. Cross
Science News, pp. 8+10
Previous Issue: New Series, Vol. 93, No. 2421, May 23, 1941
Next Issue: New Series, Vol. 93, No. 2423, Jun. 6, 1941