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Science, New Series, Vol. 85, No. 2208, Apr. 23, 1937


Previous Issue: New Series, Vol. 85, No. 2207, Apr. 16, 1937
Next Issue: New Series, Vol. 85, No. 2209, Apr. 30, 1937


Front Matter (2 pp.)
Botanic Gardens in Science and Education, pp. 393-399
C. Stuart Gager


Obituary
William Harding Longley, pp. 400-401
Ralph E. Cleland
Recent Deaths and Memorials, p. 401


Scientific Events
The Department of Health at Yale University, p. 401
Reorganization of the Department of Forestry at Cornell University, p. 402
Special Summer Program on Spectroscopy and Its Applications at the Massachusetts Institute of Technology, p. 402
The Meeting of the American Electrochemical Society at Philadelphia, p. 403
The Research Foundation of the Ohio State University, p. 403


Scientific Notes and News, pp. 404-406


Discussion
Rubber Production from Castilla and Hevea, pp. 406-407
O. F. Cook
Roof Falls in Mines, p. 407
H. Landsberg; J. B. Merritt
The Oldest American Fossil Echinoid, pp. 407-408
J. T. Sanford


Reports
The Banting Research Foundation, pp. 408-409
V. E. Henderson; D. T. Fraser


Special Articles
New Records in Human Power, pp. 409-410
S. Robinson; H. T. Edwards; D. B. Dill
The Differentiation of Pancreatic Trypsins on the Basis of their Specificities, pp. 410-411
Max Bergmann; Joseph S. Fruton; Heinz Pollok


Scientific Apparatus and Laboratory Methods
Igneous Rock Texture Demonstration for Students of Elementary Geology, pp. 411-412
W. Farrin Hoover
Use of Nile Blue Sulfate in Marking Starfish, p. 412
Victor L. Loosanoff
A Portable Hood for Smoking Kymograph Drums, p. 412
Edgar P. Jones


Books Received, p. 412
Science News, pp. 8a-9a
Back Matter (1 p.)

Previous Issue: New Series, Vol. 85, No. 2207, Apr. 16, 1937
Next Issue: New Series, Vol. 85, No. 2209, Apr. 30, 1937



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