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Previous Issue: New Series, Vol. 71, No. 1845, May 9, 1930
Next Issue: New Series, Vol. 71, No. 1847, May 23, 1930
Front Matter (4 pp.)
The Reputed Conflict between the Laboratories and Clinical Medicine, pp. 491-497
- C. F. Hoover
Obituary
- The Scientific Work of Etienne S. Bieler, pp. 497-498
- L. V. King
- Henry Chapman Mercer, pp. 498-499
- Albert Moyer
Scientific Events
- The Kew Botanical Gardens, p. 499
- Summer School for Teachers of Engineering, pp. 499-500
- Award of the Daniel Guggenheim Medal for Aeronautics, p. 500
- A. D. F.
- The Retirement of the President of the University of California, pp. 500-501
- Awards of the Franklin Institute, p. 501
Scientific Notes and News, pp. 501-505
Discussion
- The National Forest Reservation Commission and Forest Research Reserves, pp. 505-506
- R. D. Forbes
- Sand-Storm Electricity, p. 506
- Albert B. Reagan
- "Sour Sap" in Trees of the Genus Prunus, pp. 506-507
- M. C. Goldsworthy; Ralph E. Smith
- Silver Or Gold, p. 507
- Maurice H. Bigelow
Reports
- The American Museum of Natural History, pp. 507-508
- G. N. P.
Scientific Apparatus and Laboratory Methods
- High Frequency Equipment for Biological Experimentation, pp. 508-510
- John G. McKinley; G. Murray McKinley
- Reducing Moisture Evaporation from Petri Dish Cultures, pp. 510-511
- E. E. Hubert; T. H. Harris
Special Articles
- The Displacement of Toxin from Neutralized Toxin-Antitoxin Mixtures by "Toxoid" Or Anatoxin, pp. 511-512
- Michael Heidelberger; Forrest E. Kendall
- A New Law of Satellite Distances, pp. 512-513
- J. B. Penniston
The National Academy of Sciences, pp. 513-518
Books Received, p. 518
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 71, No. 1845, May 9, 1930
Next Issue: New Series, Vol. 71, No. 1847, May 23, 1930