HELD AT PHILADELPHIA 
FOR PROMOTING USEFUL KNOWLEDGE. 
te | . ; 
ah 
Fs ¢ . : , +a 
May, 1893. No. 148. 
- ’ ’ Pe ‘ = Z 
| TABLE OF CONTENTS. Bee s 
: Ly PAGE : 
Ne Proceedings Commemorative of the One Hundred and Fiftieth aie 
; ie Anniversary of the Foundation of the American Philosophi- 
// eal Bocisty, “May, 22-26, 1898,..2.. 22: -.csstisevdherestenss A 
3 See n order to secure prompt : attention it is requested that all corre: 
* i ie We Ee ea S * 
ae x a 
spond ice” be addressed simply “To the Secretaries of. the American 
PUBLISHED FOR THE SOCIETY ie es 
- 
; Ue -MacCALLA & COMPANY, : & 
