JSTOR Home Skip to Main Content
  
  
  
  

Science, New Series, Vol. 62, No. 1599, Aug. 21, 1925


Previous Issue: New Series, Vol. 62, No. 1598, Aug. 14, 1925
Next Issue: New Series, Vol. 62, No. 1600, Aug. 28, 1925


Front Matter (4 pp.)
Research in the Service of the State, pp. 165-169
E. W. Allen

Researches on Insulin, pp. 169-171
John J. Abel; E. M. K. Geiling; G. Alles; A. Raymond

Expedition of the California Academy of Sciences to the Revillagigedo Islands, pp. 171-173
Mary E. McLellan


Scientific Events
The Two Hundredth Anniversary of the Russian Academy of Sciences, pp. 173-174
The Dormitories of the Harvard Medical School, p. 174
Honorary Degrees Conferred by the University of Cambridge, pp. 174-175
Committees of the American Institute of Electrical Engineers, pp. 175-176


Scientific Notes and News, pp. 176-179
University and Educational Notes, pp. 179-180


Discussion and Correspondence
Evolution in the Physical World, pp. 180-181
G. F. Hull
Note on the Separation of the Depressor Principle from Hepatic Tissue, p. 181
A. A. James; N. B. Laughton; A. Bruce Macallum
The Effect of Noise on Hearing, p. 182
John W. Arnold
A Luminous Spider, p. 182
Barnum Brown


Scientific Apparatus and Laboratory Methods
A Method for Obtaining Directly the Second Derivative of a Current-Voltage Characteristic Curve, pp. 182-183
Arthur Edward Ruark


Special Articles
Theory of the Propagation of Short Radio Waves over Long Distances, pp. 183-184
A. Hoyt Taylor; E. O. Hulburt
Crowngall in Relation to Nursery Stock, pp. 184-185
A. J. Riker; G. W. Keitt


Northern California Conference on Science Teaching, pp. 185-186
Mabel B. Peirson

Science News, pp. x+xii+xiv

Previous Issue: New Series, Vol. 62, No. 1598, Aug. 14, 1925
Next Issue: New Series, Vol. 62, No. 1600, Aug. 28, 1925



©2000-2007 JSTOR