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Science, New Series, Vol. 109, No. 2824, Feb. 11, 1949


Previous Issue: New Series, Vol. 109, No. 2823, Feb. 4, 1949
Next Issue: New Series, Vol. 109, No. 2825, Feb. 18, 1949


Science and the Maintenance of Peace, pp. 131-137
Bart J. Bok

Sir D'Arcy Wentworth Thompson, C.B., F.R.S. (1860-1948), pp. 138-139+151
Robert Chambers

The Path of Carbon in Photosynthesis IV: The Identity and Sequence of the Intermediates in Sucrose Synthesis, pp. 140-142
M. Calvin; A. A. Benson


Technical Papers
Underwater Listening to the White Porpoise (Delphinapterus leucas), pp. 143-144
William E. Schevill; Barbara Lawrence
Colorimetric Estimation of Succinic Dehydrogenase by Triphenyltetrazolium Chloride, pp. 144-146
Ernest Kun; L. G. Abood
Determination of Radioactive Content of Rocks by means of Geiger-Müller Counters, pp. 146-147
A. Szalay; Eve Csongor
An Ostreodynamometer for Studying the Activities inside the Shell of Bivalve Mollusks, pp. 148-149
H. Malcolm Owen; Charles R. Maduell; Robert M. Ingle
The Osmotic Activities of Sodium Penicillins F, G, K, and X, pp. 149-151
C. G. Lund; K. Pedersen-Bjergaard


Book Reviews
----------------, p. 152
Radioactive Indicators: Their Application in Biochemistry, Animal Physiology, and Pathology
George Hevesy
Review author[s]: Martin D. Kamen
----------------, p. 152
Pulse Generators
G. N. Glaso; J. V. Lebacqz
Review author[s]: William W. Hansen


News and Notes, pp. 153-156

Previous Issue: New Series, Vol. 109, No. 2823, Feb. 4, 1949
Next Issue: New Series, Vol. 109, No. 2825, Feb. 18, 1949



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