JSTOR Home Skip to Main Content
  
  
  
  

Science, New Series, Vol. 81, No. 2089, Jan. 11, 1935


Previous Issue: New Series, Vol. 81, No. 2088, Jan. 4, 1935
Next Issue: New Series, Vol. 81, No. 2090, Jan. 18, 1935


Front Matter (2 pp.)


The American Association for the Advancement of Science
Mathematics and Science, pp. 27-32
Charles N. Moore
Agricultural Planning as an Aspect of State and National Planning, pp. 32-35
A. R. Mann


Obituary
Otto Folin, pp. 35-37
Philip A. Shaffer
Tribute to Professor Folin, pp. 37-38
Henry A. Christian


Scientific Events
The Construction of a Barrage across the Tigris, pp. 38-39
The Drought and Autumn Rains, pp. 39-40
The Presidency of the American Chemical Society, pp. 40-41


Scientific Notes and News, pp. 41-44


Discussion
The Nature of Enzymes, pp. 44-45
Jerome Alexander
The Density of Water in Relation to its Thermal History, p. 45
Malcolm Dole; B. Z. Wiener
Ploughing under the Science Crop, p. 46
L. Magruder Passano


Quotations
Science in the News, pp. 46-47


Scientific Books
The Architecture of the Universe, p. 47
The Architecture of the Universe
W. F. G. Swann
Review author[s]: F. R. Moulton
A Study of Superstition, p. 48
Do You Believe It?
Otis W. Caldwell; Gerhard E. Lundeen
Review author[s]: Joseph Jastrow


Scientific Apparatus and Laboratory Methods
The Gear Pump and Hose as a Collector of Water Samples for Gas Analysis, pp. 48-50
R. P. Cowles; Charles Brambel
Methionine as an Impurity in Natural Leucine Preparations, pp. 50-51
J. Howard Mueller


Special Articles
Electrical Potentials from the Intact Human Brain, pp. 51-53
H. H. Jasper; L. Carmichael
The Long Wave-Length Limit of Photolethal Action in the Ultra-Violet, pp. 53-54
A. C. Giese; P. A. Leighton


Books Received, p. 54
Science News, pp. 8a-10a

Previous Issue: New Series, Vol. 81, No. 2088, Jan. 4, 1935
Next Issue: New Series, Vol. 81, No. 2090, Jan. 18, 1935



©2000-2007 JSTOR