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Previous Issue: New Series, Vol. 110, No. 2846, Jul. 15, 1949
Next Issue: New Series, Vol. 110, No. 2848, Jul. 29, 1949
The Agricultural Impasse, pp. 81-86
- W. Gordon Whaley
The Significance of Meiosis in Allomyces, pp. 86-88
- Ralph Emerson; Charles M. Wilson
Technical Papers
- Nitrogen Mustard Inactivation of the Cytoplasmic Factor Kappa, in Paramecium aurelia, Variety 4, pp. 89-90
- Robert P. Geckler
- A New Method for the Study of Submicroscopic Spaces, pp. 90-91
- Ch. A. Baud; M. J. Dallemagne
- Levels of Adaptation and Brightness Changes during Color Adaptation, pp. 92-93
- Dorothea Jameson; Leo M. Hurvich
- Measurement of Ionizing Radiations in Vivo, pp. 94-95
- Benedict Cassen; Lawrence Curtis
- Concerning the Specificity of Chicken Pancreas Conjugase, p. 95
- W. Dabrowska; Anna Kazenko; M. Laskowski
- The Site of Action of Some Chemical Agents in Diminishing Normal and Excessive Muscle Tension, pp. 96-97
- Wilbur K. Smith; Philip Dodge; Charles Luttrell; Alexandra Feldmahn
Comments and Communications
- Distinction between Acetylcholine-Esterase and Other Choline Ester-Splitting Enzymes, pp. 98-99
- Klas-Bertil Augustinsson; David Nachmansohn
Book Reviews
- ----------------, p. 100
- Review author[s]: Hallam L. Movius
- ----------------, pp. 100-101
- Readings in the History of Psychology
- Wayne Dennis
- Review author[s]: W. R. Miles
- ----------------, p. 101
- Aufgabe der Psychologie: Eine Geschichte ihrer Probleme
- Paul v. Schiller
- Review author[s]: Egon Brunswik
- ----------------, p. 101
- Storia naturale del sesso
- Emanuele Padoa
- Review author[s]: Gina Castelnuovo
Scientific Book Register, p. 102
News and Notes, pp. 103-106
Previous Issue: New Series, Vol. 110, No. 2846, Jul. 15, 1949
Next Issue: New Series, Vol. 110, No. 2848, Jul. 29, 1949