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Science, New Series, Vol. 86, No. 2230, Sep. 24, 1937


Previous Issue: New Series, Vol. 86, No. 2229, Sep. 17, 1937
Next Issue: New Series, Vol. 86, No. 2231, Oct. 1, 1937


Front Matter (3 pp.)
Medical Progress in the Last Hundred Years, pp. 275-279
M. G. Seelig


Scientific Events
The Institute of Neuropsychiatry of the University of Michigan, pp. 279-280
Regional Directors of the National Park System, p. 280
Lectures at the Field Museum of Natural History, p. 280
The Rochester Meeting of the National Academy of Sciences, pp. 280-281
Celebration of the Hundredth Anniversary of the Birth of Charles Frederick Chandler, p. 281
Recent Deaths, pp. 281-282


Scientific Notes and News, pp. 282-285


Discussion
Life; A Photochemical Steady State, p. 285
Harold F. Blum
Coal in Glacio-Fluvial Deposits in Ohio, pp. 285-286
Karl Ver Steeg
Magnesium Sulfate Valueless as a Control for the Bean Beetle, pp. 286-287
Neale F. Howard
A Matter of Terminology, p. 287
Paul Weatherwax


Scientific Books
A Biography of Peary, pp. 287-290
Peary
William Herbert Hobbs
Review author[s]: Douglas Johnson


Special Articles
Use of Dextrose by Excised Tomato Roots, pp. 290-291
William J. Robbins; Mary A. Bartley
The Anesthetic Effects of Some N-Aryl Barbituric Acids Containing Dye-Forming Groups, pp. 291-292
Axel M. Hjort; David W. Fassett; Edwin J. DeBeer
Diffraction of X-Rays by Built-Up Films of Proteins, pp. 292-293
G. L. Clark; Sydney Ross


Scientific Apparatus and Laboratory Methods
A Tubular Vacuum Type Centrifuge, pp. 293-294
J. W. Beams; F. W. Linke; C. Skarstrom


Science News, pp. 8-10

Previous Issue: New Series, Vol. 86, No. 2229, Sep. 17, 1937
Next Issue: New Series, Vol. 86, No. 2231, Oct. 1, 1937



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