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Science, New Series, Vol. 94, No. 2428, Jul. 11, 1941


Previous Issue: New Series, Vol. 94, No. 2427, Jul. 4, 1941
Next Issue: New Series, Vol. 94, No. 2429, Jul. 18, 1941


Front Matter (11 pp.)
Mathematics and the Sciences, pp. 27-31
C. V. Newsom

Fortification of Foodstuffs, pp. 31-33
J. Murray Luck


Scientific Events
The Office of Scientific Research and Development, p. 33
The Associated Hospital Service of New York, p. 34
The School of Nutrition of Cornell University, pp. 34-35
The McDonald Observatory, p. 35
The Affiliation of Rush Medical College with the University of Illinois, pp. 35-36
The Chicago Meetings of Mathematicians, p. 36


Scientific Notes and News, pp. 37-39


Discussion
Evidence of Undertow from Engineering Practice, pp. 39-40
O. F. Evans
A Bacterial Pathogen of the Citrus Red Scale, pp. 40-41
V. P. Sokoloff; L. J. Klotz
Pro and Con Evolution in Contemporary Germany, p. 41
Otto Haas
Carl Friedrich Gauss's Descendants in America, p. 41
R. C. Archibald


Scientific Books
Mathematics, pp. 41-42
Gap and Density Theorems
Norman Levinson
Fourier Series and Boundary Value Problems
Ruel V. Churchill
Review author[s]: J. D. Tamarkin


Societies and Meetings
The Kansas Academy of Science, pp. 42-44
Roger C. Smith


Reports
Additional Cooperative Studies of the Relation between Mosquito Control and Wildlife Conservation, pp. 44-45
The Chicago Museum of Science and Industry, pp. 45-46
R. W. Gerard; Anton J. Carlson; Arthur H. Compton; Chas. H. Behre


Special Articles
Association of the Wassermann Antigen with Heavy Materials Present in Tissues, pp. 46-47
Jacob Furth; Elvin A. Kabat
Quantitative Changes in the Substrate-Dehydrogenase System of Drosophila Pupae during Metamorphosis, pp. 48-49
Alexander Wolsky
Ozonization of o-Xylene and 1,2,4-Trimethylbenzene, p. 49
J. P. Wibaut; P. W. Haayman


Scientific Apparatus and Laboratory Methods
Preservation of Biological Specimens with Isobutyl Methacrylate Polymer, pp. 49-50
M. D. Wheatley
A Simple Improvement in the Frog Web Circulation Demonstration, p. 50
Wm. A. Hiestand


Science News, pp. 8+11
Back Matter (1 p.)

Previous Issue: New Series, Vol. 94, No. 2427, Jul. 4, 1941
Next Issue: New Series, Vol. 94, No. 2429, Jul. 18, 1941



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