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Previous Issue: New Series, Vol. 112, No. 2902, Aug. 11, 1950
Next Issue: New Series, Vol. 112, No. 2904, Aug. 25, 1950
Use of Blood Groups in Human Classification, pp. 187-196
- William C. Boyd
Technical Papers
- Nitrogen Fixation by the Green and Purple Sulfur Bacteria, pp. 197-198
- E. S. Lindstrom; Shirley R. Tove; P. W. Wilson
- Windowless, Flow Type, Proportional Counter for Counting C14, pp. 198-199
- C. V. Robinson
- Preliminary Report on a Device for the Objective Measurement of the Negative Afterimage Phenomenon, pp. 199-201
- H. Lehmann
- A Preliminary Investigation of the Relationship between Visual Fusion of Intermittent Light and Intelligence, pp. 201-203
- Wilson P. Tanner
- Studies on the Mechanism of Nitrate Assimilation in Neurospora, pp. 203-204
- Gabriel de la Haba
- A New Hemolytic Agent for the Manometric Determination of the Oxygen Content of Blood, p. 205
- Marvin J. Yiengst
- Radioautographs of Frog Membrane, pp. 205-206
- Russell E. Lux; Paul M. Scott; John E. Christian
- Action of Bacterial Toxins on the "Fragility" of Chicken Erythrocytes, pp. 206-207
- F. R. Hunter; June Rawley; Jane A. Bullock; Howard W. Larsh
Book Reviews
- ----------------, p. 208
- Progress in the Chemistry of Organic Natural Products
- L. Zechmeister
- Review author[s]: H. B. Hass
- ----------------, p. 208
- The Effects of Atomic Weapons
- Samuel Glasstone
- Review author[s]: Howard L. Andrews
News and Notes, pp. 209-214
Previous Issue: New Series, Vol. 112, No. 2902, Aug. 11, 1950
Next Issue: New Series, Vol. 112, No. 2904, Aug. 25, 1950