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Science, New Series, Vol. 77, No. 2009, Jun. 30, 1933


Previous Issue: New Series, Vol. 77, No. 2008, Jun. 23, 1933
Next Issue: New Series, Vol. 78, No. 2010, Jul. 7, 1933


Front Matter (2 pp.)
William Thomas Councilman: January 1, 1854-May 26, 1933, pp. 613-618
Harvey Cushing

A History of the National Research Council 1919--1933: V. Division of Geology and Geography, pp. 618-620
W. H. Twenhofel


Scientific Events
Establishment of the Office of National Parks, Buildings and Reservations, p. 620
The British Academic Assistance Council, pp. 620-621
Honorary Degrees Conferred at Yale University, pp. 621-622
The Chicago Meeting, p. 622


Scientific Notes and News, pp. 622-625


Discussion
A Grand Master Key to Biological Literature, pp. 625-627
Donald Reddick
Swarming and Mating of Ants, p. 627
C. C. Guthrie
Goiter Prevention with Food Plants Grown on Iodized Soil, pp. 627-628
Karl G. Zwick
A Bacterial Gall Disease of the Douglas Fir, p. 628
H. N. Hansen; Ralph E. Smith


Quotations
Academic Assistance, p. 629


Reports
Field Conference of Pennsylvania Geologists, pp. 629-630
Bradford Willard


Scientific Apparatus and Laboratory Methods
A Simple String Electroscope, pp. 630-631
Benjamin Allen Wooten; Wilbur T. Harris


Special Articles
Effect of Inhibiting Factor from Normal Tissues on Spontaneous Tumors of Mice, pp. 631-633
James B. Murphy; Ernest Sturm
Fundamental Limits to the Sizes of Clastic Grains, pp. 633-634
Chester K. Wentworth


Books Received, p. 634
Science News, pp. 6a-8a
Back Matter (1 p.)

Previous Issue: New Series, Vol. 77, No. 2008, Jun. 23, 1933
Next Issue: New Series, Vol. 78, No. 2010, Jul. 7, 1933



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