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Science, New Series, Vol. 70, No. 1821, Nov. 22, 1929


Previous Issue: New Series, Vol. 70, No. 1820, Nov. 15, 1929
Next Issue: New Series, Vol. 70, No. 1822, Nov. 29, 1929


Front Matter (4 pp.)
The Binding Influence of a Library on a Subdividing Profession, pp. 485-491
Harvey Cushing

The Place of Geology Among the Sciences, pp. 491-493
John C. Merriam


Obituary
Toshiki Morishita, p. 493
Leo F. Rettger
Recent Deaths, pp. 493-494


Scientific Events
The Cambridge Low Temperature Research Station, p. 494
Land for Forest Reservations, pp. 494-495
The New York Association of Biology Teachers, p. 495
Permanent Science Fund, pp. 495-496
Edwin B. Wilson
Psychiatry and Mental Hygiene in Yale School of Medicine, p. 496


Scientific Notes and News, pp. 496-500
University and Educational Notes, p. 500


Discussion
Pharmacological Injections and Physiological Inferences, pp. 500-501
W. B. Cannon
A Peculiar Lightning Phenomenon, pp. 501-502
George Winchester
The Public Funds, p. 502
T. D. A. Cockerell
The Publication of Papers from Research Institutions, p. 502
C. E. Kenneth Mees


Scientific Books
----------------, pp. 503-505
A Handbook of the Dragon-Flies of North America
James G. Needham; Hortense B. Heywood
Review author[s]: Clarence Hamilton Kennedy


Scientific Apparatus and Laboratory Methods
A Method of Recording Maximum and Minimum Temperatures of Forest Soils, pp. 505-506
E. W. Gemmer
A Quantitative Closing Net for Catching Plankton Organisms, pp. 506-507
Winfred Emory Allen


Special Articles
Some Physicochemical Aspects of Life, Mutation and Evolution, pp. 508-510
Jerome Alexander; Calvin B. Bridges


Science News, pp. x+xii+xiv
Back Matter (4 pp.)

Previous Issue: New Series, Vol. 70, No. 1820, Nov. 15, 1929
Next Issue: New Series, Vol. 70, No. 1822, Nov. 29, 1929



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