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Science, New Series, Vol. 73, No. 1889, Mar. 13, 1931


Previous Issue: New Series, Vol. 73, No. 1888, Mar. 6, 1931
Next Issue: New Series, Vol. 73, No. 1890, Mar. 20, 1931


Front Matter (4 pp.)
The Relation of Physics to Chemistry, pp. 269-276
N. V. Sidgwick

Edward W. Morley, Chemist, Investigator, Teacher, pp. 276-277
Charles Franklin Thwing


Obituary
Recent Deaths, pp. 277-278
Memorials, p. 278


Scientific Events
The Constitution of the Royal College of Surgeons, p. 278
The State Parks and Forests of New Jersey, pp. 278-279
Federal Legislation, p. 279
Appropriations for Grants-In-Aid by the National Research Council, p. 280
Vernon Kellogg


Scientific Notes and News, pp. 280-283


Discussion
More Evidence of Mammoths in the High Mountains of Colorado, pp. 283-284
Harold J. Cook
Beach Sands of the Atlantic Coast, pp. 284-285
Gerald R. MacCarthy
The Specific Effect of Vitamin B on Lactation, Growth and Water Metabolism, p. 285
Barnett Sure; M. C. Kik; M. E. Smith; D. J. Walker
The Eskimo Word "Iglu", pp. 285-286
Vilhjalmur Stefansson
Truth Versus Advertising, p. 286
H. H. Bunzell


Scientific Books
----------------, pp. 286-287
Peru from the Air
George R. Johnson
Review author[s]: C. H. Birdseye
A New Book on Beetles, pp. 287-288
Review author[s]: W. S. Blatchley


Scientific Apparatus and Laboratory Methods
A Cooling Unit for Low-Temperature Thermostats, pp. 288-289
T. J. B. Stier
A Vacuum Tube Method of Temperature Control, pp. 289-290
Francis O. Schmitt; Otto H. A. Schmitt


Societies and Academies, pp. 290-291


Special Articles
On the Monomethyl-Glucose of Pacsu, pp. 291-292
P. A. Levene; G. M. Meyer; A. L. Raymond
The Effect of Physical and Chemical Agents on the Oocysts of Eimeria tenella, pp. 292-293
Frederic Fish
Gonadectomy in the Goldfish Carassius auratus, pp. 293-295
I. B. Hansen
The Relation between the Estrus-Producing Hormone and a Corpus Luteum Extract on the Growth of the Mammary Gland, pp. 295-296
C. W. Turner; A. H. Frank


Books Received, p. 296
Science News, pp. 10a-14a

Previous Issue: New Series, Vol. 73, No. 1888, Mar. 6, 1931
Next Issue: New Series, Vol. 73, No. 1890, Mar. 20, 1931



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