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Science, New Series, Vol. 49, No. 1253, Jan. 3, 1919


Previous Issue: New Series, Vol. 48, No. 1252, Dec. 27, 1918
Next Issue: New Series, Vol. 49, No. 1254, Jan. 10, 1919


Front Matter (1 p.)


The American Association for the Advancement of Science
The Problem of Radioactive Lead, pp. 1-11
Theodore W. Richards
Proceedings of the Baltimore Meeting of the American Association for the Advancement of Science, pp. 11-15
O. E. Jennings


Scientific Events
The Katmai National Monument, pp. 15-16
Agricultural Production in the United States, pp. 16-17
The Edward K. Warren Foundation and Two Wild Life Reservations in Michigan, pp. 17-18
Alexander G. Ruthven
The Organization of Yale University and the Sheffield Scientific School, pp. 18-19


Scientific Notes and News, pp. 19-22
University and Educational News, pp. 22-23


Discussion and Correspondence
Lantern Slides of Northern France, p. 23
W. M. Davis
Biological Literature in English, pp. 23-24
Frank A. Spragg
A Flowing Artesian Well at Winslow, Maine, pp. 24-25
Homer P. Little


Scientific Books
----------------, pp. 25-26
Principles and Practise of Milk Hygiene
Louis A. Klein
Review author[s]: Leo F. Rettger


Special Articles
The Oviposition Habit of Gastrophilus nasalis L., p. 26
A. E. Cameron


Back Matter (1 p.)

Previous Issue: New Series, Vol. 48, No. 1252, Dec. 27, 1918
Next Issue: New Series, Vol. 49, No. 1254, Jan. 10, 1919



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