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Science, New Series, Vol. 99, No. 2563, Feb. 11, 1944


Previous Issue: New Series, Vol. 99, No. 2562, Feb. 4, 1944
Next Issue: New Series, Vol. 99, No. 2564, Feb. 18, 1944


Front Matter (4 pp.)


The American Association for the Advancement of Science
The Romance and Engineering of Food Preservation, pp. 107-114
W. R. Woolrich


Public Health in the U.S.S.R., pp. 114-116
C.-E. A. Winslow


Obituary
Russell Henry Chittenden, pp. 116-118
George R. Cowgill
Deaths and Memorials, p. 118


Scientific Events
British New Year Honors, pp. 118-119
The Ella Sachs Plotz Foundation for the Advancement of Scientific Investigation, p. 119
Fungi for Penicillin Production, pp. 119-120
Albert L. Elder
The New York Botanical Garden, p. 120
The Optical Society of America, p. 120
Officers of the American Association for the Advancement of Science, pp. 120-121


Scientific Notes and News, pp. 121-124


Discussion
The Genetic Sex of Intersexual Goats and a Probable Linkage with the Gene for Hornlessness, p. 124
S. A. Asdell
Fungus Infection of Eggs of the Blue Crab Callinectes Sapidus Rathbun, pp. 124-125
Mildred D. Sandoz; Rosalie Rogers; Curtis L. Newcombe
Vitamin C in the Needles of Some Conifers, p. 125
Gilberto G. Villela
The Twilight Ceremonies of Horseflies and Birds, pp. 125-126
Wallace Craig


Scientific Books
Rules of Geographic Variation, pp. 127-128
Darwinism and Geographic Regularities in Variation of Organisms
E. I. Lukin
Review author[s]: Th. Dobzhansky
The Study of Pollen in Peat, pp. 128-129
An Introduction to Pollen Analysis (with a foreword by Roger P. Wodehouse)
G. Erdtman
Review author[s]: Kirk Bryan


Special Articles
Corn Germ: A Valuable Protein Food, pp. 129-130
H. H. Mitchell; Jessie R. Beadles
Control of Air-Borne Microorganisms by Ultraviolet Floor Irradiation, pp. 130-131
Alexander Hollaender; H. G. du Buy; H. S. Ingraham; S. M. Wheeler


Scientific Apparatus and Laboratory Methods
Spectroscopic Microdetermination of Muscle Adenylic Acid, pp. 131-132
H. M. Kalckar


Science News, pp. 10-12

Previous Issue: New Series, Vol. 99, No. 2562, Feb. 4, 1944
Next Issue: New Series, Vol. 99, No. 2564, Feb. 18, 1944



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