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Science, New Series, Vol. 19, No. 479, Mar. 4, 1904


Previous Issue: New Series, Vol. 19, No. 478, Feb. 26, 1904
Next Issue: New Series, Vol. 19, No. 480, Mar. 11, 1904


Front Matter (1 p.)


The American Association for the Advancement of Science
Section D--Mechanical Science and Engineering, pp. 361-371
Wm. T. Magruder


A Reply to Recent Strictures on American Biologists, pp. 371-376
Leonhard Stejneger


Scientific Books
----------------, pp. 376-380
The Positive Philosophy of Auguste Comte
L. Lévy-Bruhl
Review author[s]: Lester F. Ward
----------------, p. 380
Light Waves and their Uses
A. A. Michelson
Review author[s]: C. E. M.
----------------, pp. 380-381
Index to the Literature of the Spectroscope
Alfred Tuckerman
Review author[s]: C. E. M.


Scientific Journals and Articles, p. 381
Societies and Academies, pp. 381-383


Discussion and Correspondence
Convocation Week, pp. 383-387
Charles S. Howe; J. C. Branner; Ch. Wardell Stiles; C. Judson Herrick
The Case of William J. Long, pp. 387-389
Frank M. Chapman
The Metric System, p. 389
Alfred C. Lane
Sex Determination in Bees and Ants, pp. 389-392
W. E. Castle


Special Articles
Amitosis in the Egg Follicle Cells of Insects, pp. 392-393
Vernon L. Kellogg
Variations in the Protective Value of the Odoriferous Secretions of Some Heteroptera, pp. 393-394
Albert F. Conradi


Notes on Inogranic Chemistry, pp. 394-395
J. L. H.

Current Notes on Meteorology, pp. 395-396
R. DeC. Ward

Recent Zoopaleontology, pp. 396-397
C. R. Eastman

Scientific Notes and News, pp. 397-400
University and Educational News, p. 400

Previous Issue: New Series, Vol. 19, No. 478, Feb. 26, 1904
Next Issue: New Series, Vol. 19, No. 480, Mar. 11, 1904



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