American Philosophical Society 



General Meeting — April 22-24, ^9^9 



The General Meeting of 1909 will be held on April 22d 

 to 24th, beginning at 2 p. m. on Thursday, April 22d. 



Members desiring to present papers, either for themselves 

 or others, are requested to send to the Secretaries, at as early a 

 <late as practicable, and not later than March 24, 1909, the titles 

 of these papers, so that they may be announced on the 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 



presented. 



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 "w il 

 confer a favor bv 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. 



