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Previous Issue: New Series, Vol. 77, No. 2000, Apr. 28, 1933
Next Issue: New Series, Vol. 77, No. 2002, May 12, 1933
Front Matter (2 pp.)
The Significance of Professor Thomson's Work in the Development of Electrical Engineering, pp. 415-418
- Karl T. Compton
In Honor of Professor Elihu Thomson, pp. 418-420
- Vannevar Bush
Scientific Events
- Industrial Research Laboratories, p. 420
- The Field Museum of Natural History, pp. 420-421
- Centenary of the British Entomological Society, p. 421
- Award of the Loubat Prizes, pp. 421-422
- The National Academy of Sciences, p. 422
Scientific Notes and News, pp. 423-426
Discussion
- The Crisis in Scientific Research and the Way Out, pp. 426-427
- Sergei Tschachotin
- Cooperation among American Zoologists toward a Compendium of Culture Methods for Invertebrate Animals, pp. 427-428
- James G. Needham
- Reversal of the Pinhole Image, p. 428
- Ernest C. Bryant
- The Adrenal Glands in an Editor's Office, pp. 428-430
- J. McKeen Cattell
Scientific Apparatus and Laboratory Methods
- A New Form of Centrifuge-Microscope for Simultaneous Observation of Control and Experimental Material, pp. 430-431
- E. Newton Harvey
- The Agitation of Material in Aerated Water, p. 431
- H. B. Sifton
Special Articles
- The Atomic Weight of Lead from Katanga Pitchblende, pp. 431-432
- G. P. Baxter; C. M. Alter
- Free Positive Electrons Resulting from the Impact upon Atomic Nuclei of the Photons from Th C'', p. 432
- Carl D. Anderson
- Method of Extraction of Suprarenal Cortical Hormone-Like Substance from Urine, pp. 432-433
- David Perla; J. Marmorston
- Preliminary Report on Reducing Transpiration of Transplanted Evergreens, pp. 433-434
- J. L. Emerson; A. C. Hildreth
Books Received, p. 434
Science News, pp. 8a+9a+10a
Previous Issue: New Series, Vol. 77, No. 2000, Apr. 28, 1933
Next Issue: New Series, Vol. 77, No. 2002, May 12, 1933