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Previous Issue: New Series, Vol. 25, No. 640, Apr. 5, 1907
Next Issue: New Series, Vol. 25, No. 642, Apr. 19, 1907
Front Matter (1 p.)
The Astronomical and Astrophysical Society of America, pp. 561-572
- Harold Jacoby
The American Association for the Advancement of Science
- Section I--Social and Economic Science, pp. 572-579
- J. Franklin Crowell
Scientific Books
- ----------------, pp. 579-580
- Chemical Abstracts
- William A. Noyes; C. A. Waters
- Review author[s]: Marston Taylor Bogert
Societies and Academies, pp. 580-584
Discussion and Correspondence
- The Anthropological Exhibits at the American Museum of Natural History, pp. 584-589
- George A. Dorsey
- The Formation of Lake Superior Copper, p. 589
- Alfred C. Lane
- Radium in Biological Research, pp. 589-590
- C. Stuart Gager
Special Articles
- Elementary Species and Hybrids of Bursa, pp. 590-591
- George H. Shull
- New Processes of Taking Impressions of Natural Molds of Fossils, pp. 591-592
- Arthur W. Slocom
Pierre Eugène Marcellin Berthelot, pp. 592-595
- Charles G. Doremus
The Geological Survey at Jamestown, pp. 595-596
Research Fellowships in Engineering Available at the University of Illinois, pp. 596-597
- L. P. Breckenridge
The Carnegie Institute, p. 597
Scientific Notes and News, pp. 597-600
University and Educational News, p. 600
Previous Issue: New Series, Vol. 25, No. 640, Apr. 5, 1907
Next Issue: New Series, Vol. 25, No. 642, Apr. 19, 1907