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Science, New Series, Vol. 41, No. 1048, Jan. 29, 1915


Previous Issue: New Series, Vol. 41, No. 1047, Jan. 22, 1915
Next Issue: New Series, Vol. 41, No. 1049, Feb. 5, 1915


Front Matter (1 p.)


The American Association of University Professors
Introductory Address, pp. 147-151
John Dewey
Organization of the American Association of University Professors, pp. 151-154
A. O. Lovejoy


The American Association for the Advancement of Science
Safety Engineering, pp. 154-157
O. P. Hood


The Geological Society of America
Isostasy and Radioactivity, pp. 157-160
George F. Becker


The Constitution of the Atom, pp. 160-162
Scientific Notes and News, pp. 162-165
University and Educational News, pp. 165-166


Discussion and Correspondence
Professor Daly's Igneous Rocks and Their Origin, p. 166
Waldemar Lindgren


Scientific Books
----------------, pp. 166-167
Photo-Chemistry
S. E. Sheppard
Review author[s]: S. W. Young
----------------, p. 167
The Hydrogenation of Oils; Catalyzers and Catalysis and the Generation of Hydrogen
Carlton Ellis
Review author[s]: A. H. Gill
----------------, pp. 167-169
A Text-Book of Medical Entomology
Walter Scott Patton; Francis William Cragg
Review author[s]: Charles Atwood Kofoid


Special Articles
The Simplest Constituents Required for Growth and the Completion of the Life Cycle in an Insect (Drosophila), pp. 169-170
Jacques Loeb


The Botanical Society of America, pp. 170-184
George T. Moore

Previous Issue: New Series, Vol. 41, No. 1047, Jan. 22, 1915
Next Issue: New Series, Vol. 41, No. 1049, Feb. 5, 1915



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