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Science, New Series, Vol. 80, No. 2080, Nov. 9, 1934


Previous Issue: New Series, Vol. 80, No. 2079, Nov. 2, 1934
Next Issue: New Series, Vol. 80, No. 2081, Nov. 16, 1934


Front Matter (2 pp.)
Spinors, pp. 415-419
Oswald Veblen


Obituary
Frank Lincoln Stevens, pp. 419-420
B. B. Higgins
Recent Deaths, pp. 420-421


Scientific Events
The New Building for Zoology at the University of Cambridge, p. 421
A Profile of Shoal Water Depths by Echo Sounding, pp. 421-422
Work in Progress at the Wistar Institute of Anatomy, p. 422
The Museum of Science and Industry and the Century of Progress Exposition, p. 423
The Pittsburgh Meeting of Mathematicians, pp. 423-424
Meeting of Science Teachers with the American Association for the Advancement of Science, p. 424


Scientific Notes and News, pp. 424-426


Discussion
Proposed Tectonic Map of the United States, pp. 427-428
Chester R. Longwell
"The" South and "The" North, pp. 428-429
Max F. Meyer
A Criticism of the Article "Enzymes, Vitamins and the Zone of Maximum Colloidality", p. 429
James B. Sumner


The American Association for the Advancement of Science
Minutes of the Executive Committee, pp. 429-430
Henry B. Ward


Scientific Apparatus and Laboratory Methods
Simultaneous Records of Eye-Movements and the Voice in Oral Reading, pp. 430-431
Joseph Tiffin


Special Articles
The Weight of the Negro Brain, pp. 431-434
Raymond Pearl
The Digitalis Glucosides. VIII. The Degradation of the Lactone Side Chain of Digitoxigenin, p. 434
Walter A. Jacobs; Robert C. Elderfield


Books Received, p. 434
Science News, pp. 8a-10a

Previous Issue: New Series, Vol. 80, No. 2079, Nov. 2, 1934
Next Issue: New Series, Vol. 80, No. 2081, Nov. 16, 1934



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