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Previous Issue: New Series, Vol. 47, No. 1218, May 3, 1918
Next Issue: New Series, Vol. 47, No. 1220, May 17, 1918
Front Matter (1 p.)
The Industrial Fellowships of the Mellon Institute, pp. 447-450
- E. R. Weidlein
The Effect of Cattle on the Erosion of Canon Bottoms, pp. 450-452
- James Terry Duce
An Emergency Supply of Rubber, pp. 452-454
- Harvey Monroe Hall; Thomas Harper Goodspeed
Scientific Events
- British Civil Service Estimates for Science and Education, pp. 454-455
- The American Medical Association and the War, pp. 455-456
- The Interallied Scientific Food Commission, p. 456
Scientific Notes and News, pp. 456-458
University and Educational News, pp. 458-459
Discussion and Correspondence
- Astigmatism and Coma, pp. 459-460
- C. W. Woodworth
- Observations on the Auroral Convergent, April 5, 1918, pp. 460-461
- Lancaster D. Burling
- The Domestication of the Llama, p. 461
- N. Hollister
- The Audibility of Sound, p. 461
- Charles E. Munroe
Scientific Books
- ----------------, pp. 461-465
- Review author[s]: R. B. Dixon
Special Articles
- Mass Mutation in Zea Mays, pp. 465-467
- Hugo de Vries
The American Association for the Advancement of Science
- Section E--Geology and Geography, pp. 467-470
- Rollin T. Chamberlin
Previous Issue: New Series, Vol. 47, No. 1218, May 3, 1918
Next Issue: New Series, Vol. 47, No. 1220, May 17, 1918