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Science, New Series, Vol. 25, No. 640, Apr. 5, 1907


Previous Issue: New Series, Vol. 25, No. 639, Mar. 29, 1907
Next Issue: New Series, Vol. 25, No. 641, Apr. 12, 1907


Front Matter (1 p.)


The American Association for the Advancement of Science
Section B--Physics, pp. 521-535
Dayton C. Miller


Scientific Books
----------------, pp. 535-537
Qualitative Analysis as a Laboratory Basis for the Study of General Inorganic Chemistry
William Conger Morgan
Review author[s]: Jas. Lewis Howe


Scientific Journals and Articles, p. 537
Societies and Academies, pp. 537-541


Discussion and Correspondence
Inheritance of the Belt in Hampshire Swine, pp. 541-543
W. J. Spillman
Wing Veins of Insects, pp. 543-544
C. W. Woodworth
Delaying the Blossoming of Peach Trees by Etherization, pp. 544-545
V. A. Clark
An Illinois State Academy of Sciences, p. 545
A. R. Crook
The University of Maine and the State Legislature, p. 545
P. L. R.
The Associated Press and Newspaper Science, pp. 545-546
Melville E. Stone


Special Articles
The First Species Rule for Determining Types of Genera--How it Works in Ornithology, pp. 546-554
J. A. Allen


Current Notes on Meteorology and Climatology, pp. 554-555
R. DeC. Ward

The Shaler Memorial Fund, pp. 555-556
Robert Winsor; W. M. Davis; Edward W. Atkinson

The Inland Waterways Commission, pp. 556-557
Scientific Notes and News, pp. 557-560
University and Educational News, p. 560

Previous Issue: New Series, Vol. 25, No. 639, Mar. 29, 1907
Next Issue: New Series, Vol. 25, No. 641, Apr. 12, 1907



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