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Previous Issue: New Series, Vol. 114, No. 2965, Oct. 26, 1951
Next Issue: New Series, Vol. 114, No. 2967, Nov. 9, 1951
Front Matter (1 p.)
Catalysis, pp. 3a
- Adalbert Farkas
Federal Recruitment of Junior Engineers, pp. 455-458
- George P. Bush; Lowell H. Hattery
Technical Papers
- Determination of Vitamin B12 with a Mutant Strain of Escherichia coli, pp. 459-460
- Paul R. Burkholder
- The Reversible Depolymerization of Fibrin, p. 460
- Robert F. Steiner
- The Wave-Frequency Dependence of the Duration of Radar-Type Echoes from Meteor Trails, pp. 460-462
- V. C. Pineo; T. N. Gautier
- Demineralization of Hard Tissues, pp. 462-463
- F. L. Hahn; Fermin Reygadas
- The Detection and Isolation of Naturally Occurring Strains of Tobacco Mosaic Virus by Electrophoresis, pp. 463-465
- S. J. Singer; J. G. Bald; S. G. Wildman; R. D. Owen
- Response of Meristems of Seedlings to Benzene Hexachloride Used as a Seed Protectant, p. 466
- John E. Sass
- The Inhibition of Hematopoietic Action of Cobalt by Ethylenediamine Tetracetic Acid (EDTA), pp. 466-467
- George P. Child
- Device for Stirring Liquids under Reduced Pressure in the Absence of Air and Mercury, pp. 467-468
- Lawrence J. Heidt; Gerald George Palmer
Comments and Communications
- Geology is in the Elementary Schools, pp. 468-469
- Herbert S. Zim
- Mail for Indonesia, p. 469
- E. J. Slijper; G. Broersma
- An Error Has Crept in, p. 469
- Sumner Zacks
Book Reviews
- ----------------, p. 470
- Ultrasonics
- P. Vigoureux
- Review author[s]: Charles Kittel
- ----------------, p. 470
- Review author[s]: Juan Comas
Scientific Book Register, p. 471
Association Affairs
- AAAS Policy, pp. 471-472
- Warren Weaver
News and Notes, pp. 473-476
Previous Issue: New Series, Vol. 114, No. 2965, Oct. 26, 1951
Next Issue: New Series, Vol. 114, No. 2967, Nov. 9, 1951