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Previous Issue: New Series, Vol. 91, No. 2366, May 3, 1940
Next Issue: New Series, Vol. 91, No. 2368, May 17, 1940
Front Matter (12 pp.)
Washington Assembly of the International Union of Geodesy and Geophysics and the American Geophysical Union, pp. 439-442
- J. A. Fleming
Scientific Events
- Report of the Brooklyn Botanic Garden, pp. 442-443
- Expeditions of the Smithsonian Institution, p. 443
- Research Grants of the American College of Dentists, p. 443
- Annual Meetings of the Minnesota and South Carolina Academies of Science, p. 444
- In Memory of Elizabeth Gertrude Knight Britton, p. 444
- Recent Deaths and Memorials, pp. 444-445
Scientific Notes and News, pp. 445-447
Discussion
- Pacific Salmon Not Established in Atlantic Waters, pp. 447-449
- A. G. Huntsman; J. R. Dymond
- Glauconite Pseudomorphs after Ophiuran Plates, p. 449
- Charles T. Berry
- Bog Levels, pp. 449-450
- Frank C. Gates
- Hurricane Intelligence, p. 450
- H. N. Glick
- Lunar Rainbows in Honolulu, p. 450
- Walter Alvarez
Scientific Books
- Another Inventor of the Calculus?, pp. 450-452
- James Gregory, Tercentenary Memorial Volume
- Herbert Western Turnbull
- Review author[s]: E. T. Bell
Reports
The National Academy of Sciences
- Abstracts of Papers, pp. 454-457
Special Articles
- Alleged Gonadotropic Effect of Royal Jelly, pp. 457-458
- R. M. Melampy; A. J. Stanley
- Crystalline Drosophila Eye-Color Hormone, p. 458
- E. L. Tatum; G. W. Beadle
- Effect of Emanations from Several Species of Fungi on Respiration and Color Development of Citrus Fruits, pp. 458-459
- J. B. Biale
Scientific Apparatus and Laboratory Methods
- A Convenient Apparatus for the Manipulation of Eggs in the Study of the Chorio-Allantoic Membrane, pp. 459-460
- Rachel E. Hoffstadt; Dorothy Omundson
- A Tube for Nitrogen Purification, p. 460
- A. B. Garrett; Ray Heiks
Science News, pp. 10+12-13
Back Matter (3 pp.)
Previous Issue: New Series, Vol. 91, No. 2366, May 3, 1940
Next Issue: New Series, Vol. 91, No. 2368, May 17, 1940