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Previous Issue: New Series, Vol. 93, No. 2403, Jan. 17, 1941
Next Issue: New Series, Vol. 93, No. 2405, Jan. 31, 1941
Front Matter (10 pp.)
The American Association for the Advancement of Science
- A Mathematical Theory of Equilibrium with Applications to Minimal Surface Theory, pp. 69-71
- Marston Morse
- Technical Progress in Aviation, pp. 71-74
- J. C. Hunsaker
- Professor Lawrence and the Development of the Cyclotron, pp. 74-76
- R. H. Fowler
Scientific Events
- The Sixth Lerner-American Museum Big Game Fish Expedition, p. 76
- Work of the United States Geological Survey, pp. 76-77
- The National Research Fellowship for Women in Science, p. 77
- A Plan to Promote Cultural Fellowship and Cooperation among the American Republics, pp. 77-78
- The Geological Society of America, p. 78
- Recent Deaths and Memorials, pp. 78-79
Scientific Notes and News, pp. 79-81
Discussion
- An Inventory of Natural Vegetation Types and the Need for Their Preservation, pp. 81-82
- Henry I. Baldwin
- Leading Nations in Science and the Nobel Prize, pp. 82-83
- Gordon Gunter
- Festschrift of Professor Embrik Strand, pp. 83-84
- H. P. K. Agersborg
Quotations
- Scientific Societies in War Time, pp. 84-86
Reports
- The Soybean Crop in the United States, pp. 86-87
- A. W. Von Struve
Special Articles
- Red Cell Volume Circulating and Total as Determined by Radio Iron, pp. 87-88
- P. F. Hahn; W. M. Balfour; J. F. Ross; W. F. Bale; G. H. Whipple
- The Turnover of Acid-Soluble Phosphorus in the Kidneys of Rats, pp. 88-89
- S. Rapoport; Norton Nelson; George M. Guest; I. Arthur Mirsky
- An Inverse Distance Variation for Certain Social Influences, pp. 89-90
- John Q. Stewart
Scientific Apparatus and Laboratory Methods
- A Stable Trypsin Solution, pp. 91-92
- Kenneth L. Burdon
- Purification of Diphtheria Anti-Toxin, p. 92
- John H. Northrop
Science News, pp. 8-11
Back Matter (1 p.)
Previous Issue: New Series, Vol. 93, No. 2403, Jan. 17, 1941
Next Issue: New Series, Vol. 93, No. 2405, Jan. 31, 1941