STATEMENT OF THE OWNERSHIP, MANAGEMENT, CIRCULATION, ETC., 

 REQUIRED BY THE ACT OF CONGRESS OF AUGUST 24, 1912, 



Of The Journal of General Physiology published bimonthly at Baltimore, Maryland, 

 for April, 1919. 



State of New York! 



> ss 

 City of New York J 



Before me, a Notary Public in and for the State and county aforesaid, personally ap- 

 peared Frank A. Dickey, who, having been duly sworn according to law, deposes and 

 says that he is the Business Manager of The Journal of General Physiology and that 

 the following is, to the best of his knowledge and belief, a true statement of the owner- 

 ship, management (and if a daily paper, the circulation), etc., of the aforesaid publica- 

 tion for the date shown in the above caption, required by the Act of August 24, 1912, 

 embodied in section 443, Postal Laws and Regulations, printed on the reverse of this form, 

 to wit: 



1. That the names and addresses of the publisher, editor, managing editor, and busi- 

 ness managers are: 



Publisher: The Rockefeller Institute for Medical Research, New York, N. Y. 

 Editors: Dr. Jacques Loeb and Dr. W. J. V. Osterhout, New York, N. Y., and Cam- 

 bridge, Mass. 

 Managing Editor: None. 

 Business Manager: Frank A. Dickey. 



2. That the owners are: (Give names and addresses of individual owners, or, if a cor- 

 poration, give its name and the names and addresses of stockholders owning or holding 

 1 per cent or more of the total amount of stock.) The Rockefeller Institute for Medical 

 Research, Avenue A and 66th Street, New York, N. Y. 



3. That the known bondholders, mortgagees, and other security holders owning or 

 holding 1 per cent or more of total amount of bonds, mortgages, or other securities are: 

 (If there are none, so state.) None. 



The Rockefeller Institute for Medical Research, 



Frank A. Dickey, 

 Business Manager. 



Sworn to and subscribed before me this 3d day of May, 1919. 

 fsEAL.l Nicholas L. Brown, 



(My commission expires March 31, 1920.) 



