American Philosophical Society 



General Meeting — April 18-20, 19 12 



The General Meeting of 191 2 will be held on April iSth 

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



Members desiring to present papers are requested to send 

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

 than March 18, 191 2, the titles of these papers, so that they may 

 he announced in the preliminary programme which will be 

 issued immediately thereafter, and which will give in detail the 

 arrangements 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 

 JAMES W. HOLLAND 

 AMOS P. BROWN 



Secretaries. 



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

 confer a favor bj so doing ; cabinet size preferred. 



It is requested that all correspondence be addressed 

 To THE Skcretaries of the 



AMERICAN PHILOSOPHICAL SOCIETY 

 104 South Fifth Street 



p hiladelphia, u. s. a 



