American Philosophical Society 



General Meeting — April 18-20, 1912 



The General Meeting of /912 will be held on April iSth 

 to 20th, beginning at 2 p. m. on Thursday, April i8th. 



Members desiring to present papers are requested to send 

 to the Secretaries, at as early a date as practicable, and not later 

 than April 10, 1912, the titles of these papers, so that they may 

 be announced in the final programme which will be issued 

 immediately thereafter, and which will give in detail the arrange- 

 ments for the meeting. 



Papers in any department of science come within the 

 scope of the Society, which, as its name indicates, embraces the 

 whole field of useful knowledge. 



The Publication Committee, under the rules of the Society, 

 will arrange for the immediate publication of the papers pre- 

 sented. 



I. MINIS HAYS 



ARTHUR W. GOODSPEED 



AMOS P. BROWN 



HARRY F. KELLER 



Secretaries. 



Members who have not as yet sent their photographs to the Society will 

 confer a favor by so doing; cabinet size preferred. 



It is requested that all correspondence be addressed 

 To THE Secretaries of the 



AMERICAN PHILOSOPHICAL SOCIETY 

 104 South Fifth Street 



Philadelphia, U. S. A 



