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Previous Issue: New Series, Vol. 110, No. 2849, Aug. 5, 1949
Next Issue: New Series, Vol. 110, No. 2851, Aug. 19, 1949
Front Matter, p. 172
New Screw Thread Standards, pp. 155-159
- E. G. Wertheimer
Solar Eruption of May 10, 1949, pp. 159-161
- A. H. Shapley; R. M. Davis
Technical Papers
- Low Temperature Studies with Colloidal Silicic Acid, pp. 161-162
- Fred Hazel; J. A. Parker; Edgar Schipper
- Antithiamine Effect of Oxythiamine and Neopyrithiamine. A Comparative Study, p. 162
- Albert J. Eusebi; Leopold R. Cerecedo
- Mechanical Transmission of a Plant Tumor Virus to an Insect Vector, pp. 162-163
- Karl Maramorosch; M. K. Brakke; L. M. Black
- The Chromatographic Estimation of Lysine and Some Applications of the Method, pp. 163-164
- Anthony A. Albanese; Marilyn Lein
- Quantitative Study of Root Systems in Different Soil Types, pp. 164-165
- J. E. Weaver; R. W. Darland
- A Simple Micromanipulator, pp. 165-166
- Gunnar Nygaard
- Pterin-Like Pigment Derived from the Tubercle Bacillus. Fluorescence and Absorption Spectral Data for Erythropterin-Like Pigment Isolated by Ultrachromatographic Analysis, pp. 166-168
- M. O'L. Crowe; A. Walker
- Serum Lipase and Alloxan Diabetes in Rats, p. 168
- Jules Tuba; Robert Hoare
- Growth-Regulating Substances in Laminaria agardhii, p. 169
- Louis G. Williams
Comments and Communications
- Dramamine and Motion Sickness, p. 170
- David B. Tyler
- In Criticism of Chisholm's ``Social Responsibility'', pp. 170-171
- Alden Potter
Association Affairs, pp. 171-172
- Robert C. Miller
News and Notes, pp. 173-176
Previous Issue: New Series, Vol. 110, No. 2849, Aug. 5, 1949
Next Issue: New Series, Vol. 110, No. 2851, Aug. 19, 1949