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Science, New Series, Vol. 113, No. 2925, Jan. 19, 1951


Previous Issue: New Series, Vol. 113, No. 2924, Jan. 12, 1951
Next Issue: New Series, Vol. 113, No. 2926, Jan. 26, 1951


Front Matter (1 p.)
Scientific Manpower, pp. 3a
Wadsworth Likely

Principles of Infrared Spectrophotometry, pp. 51-54
Van Zandt Williams

Comments on "Principles of Infrared Spectrophotometry", p. 54
Roland C. Hawes; William S. Gallaway


Technical Papers
The Magnetic Susceptibility of Vitamin B12 and B12b, pp. 55-56
J. C. Wallmann; B. B. Cunningham; M. Calvin
Some Adsorption Colors and Their Significance for Tautomeric and Thermochromic Effects, pp. 56-57
Alexander Schönberg; Wafia Asker
Hydatid Disease (Echinococcosis) in Alaska and the Importance of Rodent Intermediate Hosts, pp. 57-58
Robert Rausch; Everett L. Schiller
The Effect of Maleic Hydrazide on Certain Dehydrogenases in Tissues of Onion Plants, pp. 58-60
F. M. R. Isenberg; M. L. Odland; H. W. Popp; C. O. Jensen
The Effect of Desiccated Thyroid, Iodinated Casein, and Casein on a Rachitogenic Diet, pp. 60-61
I. A. Schechet
Screening of Potential Cancer-Inhibiting Agents, pp. 61-64
Maxwell Gordon; Jean B. Siri; Jane G. Campbell
Utilization of C14-Labeled Glucose by Cardiac Muscle Treated with a Cardiac Glycoside, pp. 64-65
Albert Wollenberger
The Reduction of Triphenyltetrazolium Chloride by Dehydrogenases of Corn Embryos, pp. 65-66
C. O. Jensen; W. Sacks; F. A. Baldauski


Comments and Communications
Paper Ionophoresis, pp. 66-68
E. L. Durrum
On a Recent Proposal to Correct an Error Committed by the International Commission on Zoological Nomenclature at the Paris 1948 Meeting, pp. 68-70
William D. Field; J. F. Gates Clarke; J. G. Franclemont


News and Notes, pp. 71-74

Previous Issue: New Series, Vol. 113, No. 2924, Jan. 12, 1951
Next Issue: New Series, Vol. 113, No. 2926, Jan. 26, 1951



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