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Science, New Series, Vol. 74, No. 1905, Jul. 3, 1931


Previous Issue: New Series, Vol. 73, No. 1904, Jun. 26, 1931
Next Issue: New Series, Vol. 74, No. 1906, Jul. 10, 1931


Volume Information (8 pp.)
Front Matter (8 pp.)


The American Association for the Advancement of Science
Race and Progress, pp. 1-8
Franz Boas


Obituary
Samuel Wilson Parr, pp. 8-9
Roger Adams
Memorials, p. 9
Recent Deaths, p. 9


Scientific Events
Isle Royale National Park, p. 9
Officers of the American Institute of Electrical Engineers, pp. 9-10
Award of the Prizes of the Research Corporation, p. 10
The Harvard Department of Physics, pp. 10-11
Honorary Degrees for Scientific Men, p. 11


Scientific Notes and News, pp. 11-15


Discussion
The Position of Science in Soviet Russia, pp. 15-16
H. M. Dadourian
Hormones in Cancer, p. 16
Fritz Bischoff; L. C. Maxwell; H. J. Ullmann
Hemophilia, pp. 16-17
Carroll La Fleur Birch
Glauconite in Fossil Foraminiferal Shells, p. 17
A. L. Dryden


Scientific Books
----------------, pp. 18-19
Opticks or a Treatise of the Reflections, Refractions, Inflections and Colours of Light
Isaac Newton
Review author[s]: W. F. Magie


Scientific Apparatus and Laboratory Methods
An Electrical Drop Counter, pp. 19-20
Seward E. Owen
Paper Apron to Prevent Curling of Microtome Sections, p. 20
F. A. Varrelman


Special Articles
The Agglutinating Action of Agar on Bacteria, p. 21
Theobald Smith
Intelligence and Body Chemistry, pp. 21-22
Gilbert J. Rich


Books Received, p. 22
Science News, pp. 10a+12a+14a

Previous Issue: New Series, Vol. 73, No. 1904, Jun. 26, 1931
Next Issue: New Series, Vol. 74, No. 1906, Jul. 10, 1931



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