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Previous Issue: New Series, Vol. 90, No. 2347, Dec. 22, 1939
Next Issue: New Series, Vol. 91, No. 2349, Jan. 5, 1940
Front Matter (3 pp.)
The American Association for the Advancement of Science
- The Public Relations of Science, pp. 599-607
- Wesley C. Mitchell
Obituary
- Frederick Adams Woods, pp. 607-608
- Charles B. Davenport
- Fred William Tinney, pp. 608-609
- Correspondent
- Henry Clinton Fall, p. 609
- T. D. A. Cockerell
- Recent Deaths and Memorials, p. 609
Scientific Events
- The Status of the Engineering Profession, pp. 609-610
- The Francis Amory Septennial Prize of the American Academy of Arts and Sciences, p. 610
- A Zoological Expedition of the Field Museum, pp. 610-611
- Soil Conservation, p. 611
- The Minneapolis Meeting of the Geological Society of America and Associated Societies, p. 611
- Officers of the American Chemical Society, pp. 611-612
Scientific Notes and News, pp. 612-615
Discussion
- Radioactivity in Biological Experiments, pp. 615-616
- S. Goudsmit
- Pseudomethemoglobin and Its Reaction with Carbon Monoxide after Reduction, p. 616
- Georg Barkan; Otto Schales
- An Experiment on Retinal After-Image and Judgment of Size, pp. 616-617
- Richard M. Sutton
- The Occurrence of the Two Rare Genera, Protohydra and Protodrilus, on the East Coast of North America, pp. 617-618
- T. K. Ruebush
Scientific Books
- The Teachers of Physics, pp. 618-619
- Review author[s]: Niel F. Beardsley
Special Articles
- A Defect in the Metabolism of Aromatic Amino Acids in Premature Infants: The Role of Vitamin C, pp. 620-621
- S. Z. Levine; Eleanor Marples; H. H. Gordon
- Reaction of Variola Vaccine Virus to Roentgen Rays, pp. 621-622
- John W. Gowen; Alfred M. Lucas
- Electrophoretic Study of Pituitary Lactogenic Hormone, pp. 622-623
- Choh Hao Li; William R. Lyons; Herbert M. Evans
Scientific Apparatus and Laboratory Methods
- The Determination of Carotene, p. 623
- George Kernohan
- Protection of Herbarium Specimens, p. 624
- C. S. Semmens
- Marking Rocks, Minerals and Fossils, p. 624
- George D. Hubbard
Science, pp. 6a+7a+8a
Previous Issue: New Series, Vol. 90, No. 2347, Dec. 22, 1939
Next Issue: New Series, Vol. 91, No. 2349, Jan. 5, 1940