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Science, New Series, Vol. 69, No. 1786, Mar. 22, 1929


Previous Issue: New Series, Vol. 69, No. 1785, Mar. 15, 1929
Next Issue: New Series, Vol. 69, No. 1787, Mar. 29, 1929


Front Matter (4 pp.)


The American Association for the Advancement of Science
The Organization of Scientific Research in Industry, pp. 309-312
F. B. Jewett; Willis R. Whitney; L. V. Redman
Research in the Engineering Colleges, pp. 312-318
W. E. Wickenden


The Doctor of Philosophy and His Business, pp. 318-321
J. Paul Goode


Scientific Events
The Imperial Chemical House in London, p. 321
The Neurological Institute of New York, pp. 321-322
The Columbus Meeting of the American Chemical Society, pp. 322-323
The Hayden Memorial Geological Award, p. 323
Farewell Dinner for Secretary Jardine, p. 323
The Retirement of Mr. Frank Leverett, p. 323


Scientific Notes and News, pp. 324-326
University and Educational Notes, pp. 326-327


Discussion
What is the Type of a Genus?, pp. 327-328
E. B. Copeland
Biological Control of the Prickly Pear, pp. 328-329
T. D. A. Cockerell
The Smallest Living Vertebrate, pp. 329-330
Albert W. Herre
The Hydrogen-Ion Concentration of the Blood in Cancer, p. 330
H. O. Nolan
Isogram Vs. Isontic, p. 330
Alfred C. Lane; Eric R. Miller


Quotations
A Descendant of John Hunter, pp. 330-331


Special Correspondence
The Puget Sound Biological Station, pp. 331-332
Charles J. Chamberlain
The American Medical Association of Vienna, p. 332
Ralph A. Reynolds


Scientific Apparatus and Laboratory Methods
An Improved Chronograph, pp. 332-333
Alvah R. McLaughlin
Methods of Collecting Carcasses, pp. 333-334
R. A. Johnson


Special Articles
The Function of the Air Sacs in Holopneustic Insects, pp. 334-335
Milton O. Lee
Composition of Bone, VII. Equilibration of Serum Solutions with CaHPO4, pp. 335-336
M. J. Shear; Martha Washburn; Benjamin Kramer
Action of Hydrogen Sulfide on the Protoplasm of Amoeba Proteus, p. 336
Floyd J. Brinley


Science News, pp. x+xii+xiv

Previous Issue: New Series, Vol. 69, No. 1785, Mar. 15, 1929
Next Issue: New Series, Vol. 69, No. 1787, Mar. 29, 1929



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