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Previous Issue: New Series, Vol. 91, No. 2370, May 31, 1940
Next Issue: New Series, Vol. 91, No. 2372, Jun. 14, 1940
Front Matter (12 pp.)
Progress in Petroleum, pp. 533-538
- Gustav Egloff
Obituary
- Wilfred Thomas Dawson, pp. 538-539
- Charles H. Taft
- Recent Deaths, p. 539
Scientific Events
- A Symposium on Hydrobiology at the University of Wisconsin, p. 539
- The Seventy-First Annual Report of the American Museum of Natural History, pp. 539-540
- The Eighth Summer Conference on Applied Spectroscopy at the Massachusetts Institute of Technology, p. 540
- The Bicentennial Conference of the University of Pennsylvania, pp. 540-541
Scientific Notes and News, pp. 541-543
Discussion
- A Major Cycle in Insect Flights, p. 544
- J. Manson Valentine
- Calcium Carbonate Deposits Marginal to Glaciers, pp. 544-545
- John C. Ludlum
- Compound Words in Scientific Nomenclature, pp. 545-546
- Alice Morton Ball
- Leonardo Da Vinci on Isostasy, pp. 546-547
- John P. Delaney
- Joseph Louis Lagrange, p. 547
- George Sarton
Quotations
- International Cooperation in Science, pp. 547-548
Societies and Meetings
- The Kansas Academy of Science, pp. 548-549
- Roger C. Smith
- The Iowa Academy of Science, p. 549
- Joseph C. Gilman
- The Virginia Academy of Science, pp. 549-550
- E. C. L. Miller
Reports
- The Report on Biological Abstracts for 1939, pp. 550-551
- Board of Trustees
Special Articles
- The Synthesis of Glycocyamine in Rat Kidney and a Mechanism of Creatine Synthesis in Vivo, pp. 551-552
- Henry Borsook; Jacob W. Dubnoff
- Nutrition as a Factor in the Development of Constitutional Barriers to Involvement of the Nervous System by Certain Viruses, pp. 552-554
- Albert B. Sabin; Carl E. Duffy
- Effect of Estrogens and Androgens Alone and in Combination with Chorionic Gonadotropin on the Ovary of the Hypophysectomized Rat, pp. 554-555
- Richard I. Pencharz
Scientific Apparatus and Laboratory Methods
- Microfilm with the 35-Millimeter Candid Camera, pp. 555-556
- J. David Reid
Science News, pp. 10+12-13
Back Matter (1 p.)
Previous Issue: New Series, Vol. 91, No. 2370, May 31, 1940
Next Issue: New Series, Vol. 91, No. 2372, Jun. 14, 1940