JSTOR Home Skip to Main Content
  
  
  
  

Science, New Series, Vol. 61, No. 1579, Apr. 3, 1925


Previous Issue: New Series, Vol. 61, No. 1578, Mar. 27, 1925
Next Issue: New Series, Vol. 61, No. 1580, Apr. 10, 1925


Front Matter (4 pp.)
Thoughts on the Teaching and Practice of Medicine, pp. 349-353
W. S. Thayer

A System of "Definitive Units" Proposed for Universal Use, pp. 353-357
George A. Campbell


The American Association for the Advancement of Science
Associated Organizations, pp. 357-359
Burton E. Livingston


Scientific Events
Expedition of the California Academy of Sciences to the Revillagigedo Islands, pp. 359-360
Fellowships in Cooperation with the Bureau of Mines, pp. 360-361
The Research Club of the University of Michigan, p. 361
The American Chemical Society, p. 361


Scientific Notes and News, pp. 361-364
University and Educational Notes, p. 365


Discussion and Correspondence
Method of Measuring Deep Sea Tides, p. 365
R. W. Wood
Observations of Shadow Bands, pp. 365-366
S. A. Mitchell
The Segregation of Physical Geography, p. 366
F. A. Carlson
Microsporidia, p. 366
Roksabro Kudo
Is Our Plan of Meetings the Best Possible?, p. 367
M. C. Merrill


Evolution in Education in California, pp. 367-368


Scientific Apparatus and Laboratory Methods
A Simple Membrane Manometer, pp. 368-370
Arthur D. Hirschfelder; Raymond L. Gregory


Special Articles
Tree Trunks, Growth and Reversible Variations in Circumference, pp. 370-372
D. T. MacDougal
The Purification of Zirconium, p. 372
Dorothy Hall Brophy


Science News, pp. x+xii+xiv

Previous Issue: New Series, Vol. 61, No. 1578, Mar. 27, 1925
Next Issue: New Series, Vol. 61, No. 1580, Apr. 10, 1925



©2000-2007 JSTOR