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Previous Issue: New Series, Vol. 71, No. 1847, May 23, 1930
Next Issue: New Series, Vol. 71, No. 1849, Jun. 6, 1930
Front Matter (4 pp.)
The Franklin Institute
- The Meaning of the Crystal, pp. 547-550
- William Henry Bragg
- A Momentous Hour at Panama, pp. 550-552
- John Frank Stevens
Scientific Events
- Tropical Diseases Exhibit at Antwerp, pp. 552-553
- The German Association of Scientific Men and Physicians, p. 553
- A Government Game Reservation, p. 553
- The Coal Research Laboratory of the Carnegie Institute of Technology, pp. 553-554
- The Advisory Board of the Guggenheim Memorial Foundation, pp. 554-555
Scientific Notes and News, pp. 555-559
Discussion
- The "Gibbs Phenomenon"--A Misnomer, p. 559
- Tomlinson Fort
- The Problem of Saline Drinking Waters, pp. 559-560
- Ira S. Allison
- A Survey of the Phytoplankton at Erie, Pennsylvania, pp. 560-561
- O. E. Jennings
- The Vitality of Buried Seeds, p. 561
- E. Brown
Special Correspondence
- Research at the Mellon Institute during 1929-30, pp. 561-562
- Lawrence W. Bass
Quotations
- A New Health Institute, pp. 562-563
Scientific Apparatus and Laboratory Methods
- An Improved Design for a Simple Laboratory Plant-Drier, pp. 563-564
- L. R. Tehon
Special Articles
- Direct Transmission of Human Trachoma to the Monkey, p. 564
- Peter K. Olitsky; Joseph R. Tyler
- Association and Constitution, pp. 564-565
- Eugene C. Bingham; Holmes J. Fornwalt
The National Academy of Sciences. III, pp. 566-568
Books Received, p. 568
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 71, No. 1847, May 23, 1930
Next Issue: New Series, Vol. 71, No. 1849, Jun. 6, 1930