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Science, New Series, Vol. 77, No. 1989, Feb. 10, 1933


Previous Issue: New Series, Vol. 77, No. 1988, Special Issue Containing Reports of the Atlantic City Meeting of the American Association for the Advancement of Science and Associated Societies, Feb. 3, 1933
Next Issue: New Series, Vol. 77, No. 1990, Feb. 17, 1933


Front Matter (2 pp.)


The American Association for the Advancement of Science
Some Thoughts on the Agricultural Experiment Station, pp. 155-158
C. G. Williams
Quantum Mechanics and Chemistry with Particular Reference to Reactions Involving Conjugate Double Bonds, pp. 158-160
Henry Eyring


Obituary
Dr. William Arnon Henry, pp. 160-162
Frank B. Morrison
Recent Deaths, p. 162


Scientific Events
Conference on Spectroscopy at the Massachusetts Institute of Technology, pp. 162-163
The Fifth University of Michigan Greenland Expedition, p. 163
William H. Hobbs
The Fifth Pacific Science Congress, pp. 163-164
W. H. Howell
Engineering Week at Chicago, p. 164
Award of the Nichols Medal, pp. 164-165


Scientific Notes and News, pp. 165-168


Discussion
The Naming of the Subdivisions of the Wisconsin Glacial Age, p. 168
M. M. Leighton
"Mescal Pits"--A Misnomer, pp. 168-169
H. P. Mera
Is Geology Easier for Boys Than for Girls?, p. 169
Karl Ver Steeg
Brown Rootrot of Tobacco, p. 169
T. R. Swanback; H. G. M. Jacobson


Scientific Books
Recent Zoological Text-Books, pp. 169-172
Animal Biology
Lorande Loss Woodruff
Manual of Animal Biology
George Alfred Baitsell
An Introduction to Zoology through the Study of the Vertebrates with Special Reference to the Rat and Man
Zeno Payne Metcalf
Zoology
F. E. Chidester
The Essentials of Biology
James Johnstone
Everyday Problems in Biology
C. J. Pieper; W. L. Beauchamp; O. D. Frank
Review author[s]: A. S. Pearse


Scientific Apparatus and Laboratory Methods
Improved Kymograph Recording, p. 172
Fredrick F. Yonkman
An Inexpensive Pyrometer for Temperatures up to 1000° C, pp. 172-173
William C. Stadie; Sydney L. Wright
Modification of the Backlin-Kirk Combustion Chamber for Microdetermination of Carbon and Lipoids, p. 173
Wm. L. Doyle


Special Articles
A Proof of the Law of Effect, pp. 173-175
Edward L. Thorndike
Is Malignancy Due to a Process Analogous to Somatic Mutation?, pp. 175-176
M. R. Curtis; W. F. Dunning; F. D. Bullock


Books Received, p. 176
Science News, pp. 6a-8a

Previous Issue: New Series, Vol. 77, No. 1988, Special Issue Containing Reports of the Atlantic City Meeting of the American Association for the Advancement of Science and Associated Societies, Feb. 3, 1933
Next Issue: New Series, Vol. 77, No. 1990, Feb. 17, 1933



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