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Previous Issue: New Series, Vol. 90, No. 2341, Nov. 10, 1939
Next Issue: New Series, Vol. 90, No. 2343, Nov. 24, 1939
Front Matter (4 pp.)
The Sixth Pacific Science Congress, pp. 449-456
- Roy Elwood Clausen
The Structure of the Pacific Basin as Indicated by Earthquakes, pp. 456-458
- B. Gutenberg
Scientific Events
- The City and Rural Health Conservation Contest, p. 458
- The Expedition to Hudson Bay of the University of Minnesota, pp. 458-459
- Ernst C. Abbe
- The Importation of Foreign Books and Periodicals, p. 459
- Lectures in the Department of Physics at the University of Wisconsin, pp. 459-460
- Award of the John Fritz Gold Medal, p. 460
- Recent Deaths and Memorials, pp. 460-461
Scientific Notes and News, pp. 461-463
Discussion
- The Allowed Directions of Cosmic Rays as an Existence Problem of Mathematical Analysis, pp. 463-464
- I. Opatowski
- Revision of Dental Symbols, pp. 464-465
- Bruno Oetteking
- Possible Implications of Reptilian Thermal Tolerance, pp. 465-466
- Raymond B. Cowles
Scientific Books
- The Carnegie Institution of Washington and Dr. Merriam, pp. 466-468
- Published Papers and Addresses of John Campbell Merriam
- Cooperation in Research
- Review author[s]: William K. Gregory
Reports
- Work of the Canadian National Research Council, pp. 468-470
Special Articles
- Effect of Ultra-Short Radio Waves on Plant Growth, pp. 470-471
- J. Van Overbeek; L. Reed Brantley; G. W. Potapenko
- Bio-Electric Potentials of the Hen's Egg, pp. 471-472
- Alexis L. Romanoff; Casper L. Cottrell
- Implants of Embryonic Tissue Inhibit Parturition in the Rat, pp. 472-473
- Alfred Taylor
Scientific Apparatus and Laboratory Methods
- An Arrangement of Apparatus for the Isolation of Monochromatic Light of High Intensity at λ, 254 m μ, pp. 473-474
- Lawrence J. Heidt
Errata, p. 474
Errata, p. 474
Science News, pp. 8a+10a+11a
Back Matter (1 p.)
Previous Issue: New Series, Vol. 90, No. 2341, Nov. 10, 1939
Next Issue: New Series, Vol. 90, No. 2343, Nov. 24, 1939