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Science, New Series, Vol. 47, No. 1218, May 3, 1918


Previous Issue: New Series, Vol. 47, No. 1217, Apr. 26, 1918
Next Issue: New Series, Vol. 47, No. 1219, May 10, 1918


Front Matter (1 p.)
A Chemical Study of Enzyme Action, pp. 423-429
K. George Falk

The Conservation of Wheat, pp. 429-433
Harry Snyder


Scientific Events
Theodore Caldwell Janeway, Born 1872, Died 1917, pp. 433-434
Medical Terminology, p. 434
Lectures on Public Health, pp. 434-435
Research Grants of the American Association for the Advancement of Science, p. 435
E. C. Pickering
The National Academy of Sciences, pp. 435-436


Scientific Notes and News, pp. 436-438
University and Educational News, p. 438


Discussion and Correspondence
Note on a Reverse Concentration Cell, pp. 438-439
Fernando Sanford
Hering's Contributions to Physiological Optics, p. 439
Carl Hering
Reform of the World's Calendar, pp. 439-440
T. G. Dabney


Scientific Books
----------------, pp. 440-442
A Check List of North American Amphibians and Reptiles
Leonhard Stejneger; Thomas Barbour
Review author[s]: Alexander G. Ruthven


Special Articles
Identity of Atomic Weight among Different Elements, pp. 442-443
Gerald L. Wendt


The American Association for the Advancement of Science
Minutes of the Committee on Policy, pp. 443-444
L. O. Howard
Section M--Agriculture, pp. 444-446
E. W. Allen

Previous Issue: New Series, Vol. 47, No. 1217, Apr. 26, 1918
Next Issue: New Series, Vol. 47, No. 1219, May 10, 1918



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