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Previous Issue: New Series, Vol. 93, No. 2407, Feb. 14, 1941
Next Issue: New Series, Vol. 93, No. 2409, Feb. 28, 1941
Front Matter (8 pp.)
Ions in Gases, pp. 167-172
- John Zeleny
Botanical Research by Unfashionable Technics, pp. 172-176
- Neil E. Stevens
Scientific Events
- The Research Section of the Rochester Academy of Science, pp. 176-177
- Conference of Radio Engineers at the Ohio State University, p. 177
- Symposia at the St. Louis Meeting of the American Chemical Society, pp. 177-178
- Symposium at Union College, p. 178
- Nominations of Officers of the American Institute of Electrical Engineers, p. 178
- Appointment of Dr. James Bryant Conant as Head of Scientific Mission, pp. 178-179
- Recent Deaths, p. 179
Scientific Notes and News, pp. 179-182
Discussion
- An Important Factor in Evolution, pp. 182-183
- Melville H. Hatch
- Linnæus on the Natural History of Man, p. 183
- Francis H. Allen
- The Soybean in China, pp. 183-184
- L. Carrington Goodrich
- Our Science Meetings Again, p. 184
- William Seifriz
- The Presentation of Scientific Papers, pp. 184-185
- J. Van Overbeek
Scientific Books
- The Design of High Pressure Plant, p. 185
- The Design of High Pressure Plant and the Properties of Fluids at High Pressures
- Dudley M. Newitt
- Review author[s]: P. W. Bridgman
- Abstract Algebra, pp. 185-186
- An Introduction to Abstract Algebra
- Cyrus C. MacDuffee
- Review author[s]: Garrett Birkhoff
Special Articles
- On Lubimenko Extracts of Chlorophyll-Protein, pp. 186-187
- M. L. Anson
- The H-Ion Concentration and the Origin of the Heart Beat, pp. 187-188
- C. R. Spealman
- Susceptibility to Disease in Relation to Plant Nutrition, pp. 188-189
- Walter Thomas; Warren B. Mack
Scientific Apparatus and Laboratory Methods
- Histological Sectioning of Hard Tissues by a New Technique, pp. 189-190
- Alexander Randall; Alan W. C. Menzies
- The Staining of Acid-Fast Tubercle Bacteria, p. 190
- Oscar W. Richards
Books Received, p. 190
Science News, pp. 6+8-10
Previous Issue: New Series, Vol. 93, No. 2407, Feb. 14, 1941
Next Issue: New Series, Vol. 93, No. 2409, Feb. 28, 1941