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Science, New Series, Vol. 50, No. 1289, Sep. 12, 1919


Previous Issue: New Series, Vol. 50, No. 1288, Sep. 5, 1919
Next Issue: New Series, Vol. 50, No. 1290, Sep. 19, 1919


Front Matter (1 p.)
Not Ten but Twelve!, pp. 239-242
William Benjamin Smith

A National Institute of Nutrition, pp. 242-244
H. P. Armsby

The Osler Presentation, pp. 244-246
F. H. Garrison


Scientific Events
Medical Education and Practise in China, p. 246
Mineral Production of the United States in 1918, pp. 246-247
Fifth National Exposition of Chemical Industries, pp. 247-248


Scientific Notes and News, pp. 248-251
University and Educational News, pp. 251-252


Discussion and Correspondence
A Possible Source of Cosmical Energy, p. 252
Ingo W. D. Hackh
The Imperfect Stage of Leptosphæria tritici of Wheat, pp. 252-253
L. W. Durrell


Scientific Books
A Brief Survey of Some Recent Chemical Literature, pp. 253-255
Review author[s]: H. P. Talbot


Organization of the American Section of the International Geophysical Union. II, pp. 255-259
Harry O. Wood


Special Articles
Resemblances between the Properties of Surface-Films in Passive Metals and in Protoplasm. I, pp. 259-262
Ralph S. Lillie


Societies and Academies, p. 262
Back Matter (1 p.)

Previous Issue: New Series, Vol. 50, No. 1288, Sep. 5, 1919
Next Issue: New Series, Vol. 50, No. 1290, Sep. 19, 1919



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