THE JOURNAL 



OF 



GENERAL PHYSIOLOGY 



EDITORS 

 JACQUES LOEB W. J. V. OSTERHOUT 



VOLUME II, NO. 5 



MAY 20, 1920 



PUBLISHED BIMONTHLY 

 at mount royal and guilford avenues, baltimore, md. 

 By The Rockefeller Institute for Medical Research 



Copyright, 1920, by The Rockefeller Institute for Medical Research 



Entered as second<lass matter November 25, 1918, at the Post Office at Baltimore, Md., under the Act of March 3, 1879, 



