JSTOR Home Skip to Main Content
  
  
  
  

Science, New Series, Vol. 56, No. 1451, Oct. 20, 1922


Previous Issue: New Series, Vol. 56, No. 1450, Oct. 13, 1922
Next Issue: New Series, Vol. 56, No. 1452, Oct. 27, 1922


Front Matter (1 p.)


The British Association for the Advancement of Science
The Teaching of Science, pp. 433-439
Richard Gregory


Frog and Toad Tadpoles as Sources of Intestinal Protozoa for Teaching Purposes, pp. 439-441
R. W. Hegner


Scientific Events
Alexander Smith, p. 441
The Total Solar Eclipse of September 21, pp. 441-442
The Fiji-New Zealand Expedition of the State University of Iowa, p. 442
The New England Intercollegiate Geological Excursion, pp. 442-443
Lectures of the Lowell Institute, p. 443
Installation of the Chancellor of the University of Buffalo, pp. 443-444
The Presidency of the Massachusetts Institute of Technology, pp. 444-445


Scientific Notes and News, pp. 445-447
University and Educational Notes, pp. 447-448


Discussion and Correspondence
The Production of Species, p. 448
David Starr Jordan
The Teaching of Evolution, pp. 448-449
J. Howard Brown
Tingitidae or Tingidae, p. 449
H. M. Parshley
The Vacuum Tube Amplifier in Scientific Work, pp. 449-450
Roswell H. Johnson
Chemical Spelling, p. 450
L. O. Howard


Quotations
Biological Stains, pp. 450-451


Scientific Books
----------------, p. 451
Readings in Evolution, Genetics and Eugenics
Horatio Hackett Newman
Review author[s]: M. F. Guyer


Special Articles
Static Deflections of the Vacuum Gravitation Needle, in 1921 and 1922, pp. 451-453
Carl Barus


The American Chemical Society, pp. 453-459
Charles L. Parsons

The American Astronomical Society, pp. 459-460
Joel Stebbins

Previous Issue: New Series, Vol. 56, No. 1450, Oct. 13, 1922
Next Issue: New Series, Vol. 56, No. 1452, Oct. 27, 1922



©2000-2007 JSTOR