THE 
00l0giciil ^0jcidg 0]f[ piiilailel|!»liia 
OFFICE, FAIRMOUNT PARK. 
OFFICERS FOR THE YEAR EBDING APRIL 24tll, 1884. 
President, 
FREDERICK GRAFF. 
GEORGE W. CHILDS, | HENRY LEWIS. 
Corresponiiing Secretary, 
JOHN L. LeCONTE, M. D. 
Hecorbing Secretary, 
JOHN SAMUEL. 
treasurer, 
WILLIAM HACKER. 
WivcctoxQ : 
J. VAUGHAN MERRICK, 
JOHN WAGNER, 
WILLIAM H. MERRICK, 
S. FISHER CO U LIES, 
HENRY GIBSON, 
ISAAC J. WISTAR, 
CHARLES W. TROTTER, 
Prof. JOSEPH LEIDY, 
FRANCIS T. FASSITT, 
Prof. H. C. CHAPMAN, 
CLARENCE H. CLARK, 
JOSEPH E. TEMPLE. 
CHARLES L. JEFFERSON. 
Bujjedntenbent of t\)c (^arben, 
ARTHUR E. BROWN. 
Solicitors : 
SAMUEL WAGNER, | WM. W. MONTGOMERY. 
