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Science, New Series, Vol. 25, No. 636, Mar. 8, 1907


Previous Issue: New Series, Vol. 25, No. 635, Mar. 1, 1907
Next Issue: New Series, Vol. 25, No. 637, Mar. 15, 1907


Front Matter (1 p.)


The American Society of Naturalists
Cooperation in Science, pp. 361-366
C. B. Davenport


The Biological Significance and Control of Sex
The Nature and Significance of Sexual Differentiation in Plants, pp. 366-372
A. F. Blakeslee
The Biological Significance of Sexual Differentiation--A Zoological Point of View, pp. 372-376
Frank R. Lillie
Sex Determination in Relation to Fertilization and Parthenogenesis, pp. 376-379
Edmund B. Wilson
Sex-Determining Factors in Plants, pp. 379-382
Robert A. Harper
Sex-Determining Factors in Animals, pp. 382-384
Thomas Hunt Morgan


Scientific Books
----------------, pp. 384-387
Abhandlungen ueber theoretische Physik
H. A. Lorentz
Review author[s]: A. P. Wills


Scientific Journals and Articles, pp. 387-388
Societies and Academies, pp. 388-391


Discussion and Correspondence
Fakes and the Press, p. 391
C. A.
Gastroliths, p. 392
Barnum Brown


Special Articles
Reconnoisance of a Recently Discovered Quaternary Cave Deposit Near Auburn, California, pp. 392-394
Eustace L. Furlong


Current Notes on Land Forms, pp. 394-396
I. B.; W. M. D.

Scientific Notes and News, pp. 396-400
University and Educational News, p. 400

Previous Issue: New Series, Vol. 25, No. 635, Mar. 1, 1907
Next Issue: New Series, Vol. 25, No. 637, Mar. 15, 1907



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