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Previous Issue: New Series, Vol. 69, No. 1791, Apr. 26, 1929
Next Issue: New Series, Vol. 69, No. 1793, May 10, 1929
Front Matter (4 pp.)
The American Association for the Advancement of Science
- The Application of Science to the Practice of Medicine, pp. 459-462
- G. Canby Robinson
A Note upon the Probable Mode of Evolution, pp. 462-465
- W. H. Longley
Scientific Events
- The Gorgas Memorial Institute, p. 465
- Memorial to Dr. Salmon, pp. 465-466
- The Medals of the Franklin Institute, p. 466
- Presentation of the John Fritz Medal to President Hoover, pp. 466-467
Scientific Notes and News, pp. 467-470
University and Educational Notes, pp. 470-471
Discussion
- The Report of the National Academy of Sciences on Reapportionment, pp. 471-473
- Edward V. Huntington
- The Rate of Work Done by a Ricksha-Coolie, pp. 473-474
- Adolph Basler
- Chemical ``Tests'', p. 474
- J. L. St. John
- Atmospheric Electricity during Sand Storms, pp. 474-475
- R. H. Canfield
Scientific Books
- ----------------, pp. 475-476
- Life and Work of Sir Norman Lockyer
- T. Mary Lockyer
- Review author[s]: Ida Barney
- ----------------, p. 476
- Lebenslinien. Eine Selbstbiographie
- Wilhelm Ostwald
- Review author[s]: Benjamin Harrow
Societies and Academies, p. 477
Scientific Apparatus and Laboratory Methods
- A Simplified Digital Sphygmograph, pp. 477-478
- Francis Marsh Baldwin
- An Economical Laboratory Table Light, p. 478
- A. M. Reese
Special Articles
- Photoionization of Caesium Vapor, p. 479
- F. L. Mohler; C. Boeckner; R. Stair; W. W. Coblentz
- Hemoglobin Maintenance upon Synthetic Diets, p. 480
- David L. Drabkin; C. Stanley Waggoner
Science News, pp. x+xii+xiv
Previous Issue: New Series, Vol. 69, No. 1791, Apr. 26, 1929
Next Issue: New Series, Vol. 69, No. 1793, May 10, 1929