|
|
|
|
|
||
Previous Issue: New Series, Vol. 50, No. 1304, Dec. 26, 1919
Next Issue: New Series, Vol. 51, No. 1306, Jan. 9, 1920
Volume Information (7 pp.)
Front Matter (1 p.)
The American Association for the Advancement of Science
- The Evolution of Botanical Research, pp. 1-8
- John M. Coulter
Time, Space, and Gravitation, pp. 8-10
- Albert Einstein
Scientific Events
- The Annual Report of the Director of the Bureau of Standards, p. 10
- Needs of the Coast and Geodetic Survey, pp. 10-11
- The Royal Medals of the Royal Society, p. 11
- Mr. Rockefeller's Gifts, pp. 11-13
Scientific Notes and News, pp. 13-14
University and Educational News, p. 14
Discussion and Correspondence
- Thread Moulds and Bacteria in the Devonian, pp. 14-15
- Roy L. Moodie
- Vibration Rate of the Tail of a Rattlesnake, pp. 15-16
- Mabel C. Williams
- A Ticket to St. Louis, pp. 16-17
- Schoolmaster
Special Articles
- The Protective Influence of Blood Serum on the Experimental Cell-Fibrin Tissue of Limulus, pp. 17-18
- Leo Loeb
- A Preliminary Note on Soil Acidity, pp. 18-19
- O. B. Winter
Alabama Meeting of the Association of American State Geologists, pp. 19-20
- Thomas L. Watson
The American Chemical Society, pp. 20-22
- Charles L. Parsons
Back Matter (1 p.)
Previous Issue: New Series, Vol. 50, No. 1304, Dec. 26, 1919
Next Issue: New Series, Vol. 51, No. 1306, Jan. 9, 1920