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Science, New Series, Vol. 50, No. 1286, Aug. 22, 1919


Previous Issue: New Series, Vol. 50, No. 1285, Aug. 15, 1919
Next Issue: New Series, Vol. 50, No. 1287, Aug. 29, 1919


Front Matter (1 p.)
The Scientific Mobilization in Italy for the War, pp. 169-175
Giorgio Abetti

The Personal Relation of the Investigator to His Problem, pp. 175-179
Charles Zeleny


Scientific Events
American Astronomy, pp. 179-180
Organization of the American Meteorological Society, pp. 180-181
Charles F. Brooks


Scientific Notes and News, pp. 181-182
University and Educational News, pp. 182-183


Discussion and Correspondence
Tandler and Keller on the Free-Martin, pp. 183-184
Frank R. Lillie
The Antiscorbutic Properties of Raw Lean Beef, pp. 184-185
R. Adams Dutcher; Edith M. Pierson; Alice Biester
Auroral Displays, pp. 185-187
Charles F. Brooks; Frederick Ehrenfeld; Wm. A. Conrad
Monkeys as Coconut Pickers, p. 187
Carl D. La Rue


Scientific Books
----------------, pp. 187-188
Vital Statistics: An Introduction to the Science of Demography
George Chandler Whipple
Review author[s]: Louis I. Dublin


A Historical Note on the Synchronous Flashing of Fireflies, pp. 188-190
E. W. Gudger


Special Articles
The Origin of Nerve Cell Pigments, pp. 190-192
David H. Dolley; Frances V. Guthrie


Back Matter (1 p.)

Previous Issue: New Series, Vol. 50, No. 1285, Aug. 15, 1919
Next Issue: New Series, Vol. 50, No. 1287, Aug. 29, 1919



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