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Science, New Series, Vol. 77, No. 1984, Jan. 6, 1933


Previous Issue: New Series, Vol. 76, No. 1983, Dec. 30, 1932
Next Issue: New Series, Vol. 77, No. 1985, Jan. 13, 1933


Volume Information (8 pp.)
Front Matter (2 pp.)


The American Association for the Advancement of Science
The Social Effects of Mass Production, pp. 1-7
Dexter S. Kimball


Prevention of Poliomyelitis, pp. 7-11
Simon Flexner


Obituary
Rufus Lot Green, pp. 11-12
Frederick E. Brasch
Everhart Percy Harding, p. 12
S. C. Lind
Recent Deaths, pp. 12-13
Memorials, p. 13


Scientific Events
The Year at the Field Museum of Natural History, pp. 13-14
Advanced Studies in Engineering and Business for Disengaged Engineers, p. 14
Award of the Perkin Medal to Mr. Oenslager, pp. 14-15
Officers of the American Association for the Advancement of Science, pp. 15-16


Scientific Notes and News, pp. 16-19


Discussion
The Use of Vitamin D from Cod-Liver Oil in Milk and Bread, pp. 19-20
Theodore F. Zucker
Two Criticisms, p. 20
C. D. Perrine
Concentration of Microfilariae by the Salivary Secretions of Bloodsucking Insects, pp. 20-21
Alfons Dampf
Bulbs from Holland, p. 21
Frank P. McWhorter


Scientific Apparatus and Laboratory Methods
The "Rotette" Or an Apparatus for Handling Small Quantities of Liquids with Rapidity and Precision, pp. 21-23
E. L. Harrington
Mirror Demonstration Apparatus, p. 23
W. Byers Unger
The Use of Phenosafranin for Staining Fungi on Culture Media Or in Host Tissue, pp. 23-24
Elizabeth Jane Moore


Special Articles
Protein Fractions of the H 37 (Human) Strain of Tubercle Bacillus, pp. 24-25
Michael Heidelberger; Arthur E. O. Menzel
Induction of Experimental Granular Conjunctivitis by Direct Inoculation of Trachomatous Tissue, pp. 25-26
Peter K. Olitsky; Jerome T. Syverton; Joseph R. Tyler
Rod-Shaped Particles in Tobacco Mosaic Virus Demonstrated by Stream Double Refraction, pp. 26-27
William N. Takahashi; T. E. Rawlins
Photochemical Nitrification in Sea Water, pp. 27-28
C. E. ZoBell


Books Received, p. 28
Science News, pp. 8a-10a

Previous Issue: New Series, Vol. 76, No. 1983, Dec. 30, 1932
Next Issue: New Series, Vol. 77, No. 1985, Jan. 13, 1933



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