It is requested tbat all correspondence be addressed 



To THE Secretaries of the 



AMERICA.N PHILOSOPHICAL SOCIETY, 



104 South Fifth Street, 



Philadelphia, U. S. A. 



Members will please communicate to the Secretaries any 

 inaccuracy in name or address as given on the wrapper of this 

 number. 



It is requested that the receipt of this number of the 

 Proceedings be acknowledged to the Secretaries. 



Members who have not as yet sent their photographs to the 

 Society will confer a favor by so doing ; cabinet size preferred. 



