WAGNER FREE INSTITUTE OF SCIENCE 

 OF PHILADELPHIA 



$ 



TRUSTEES 



SAMUEL WAGNER, President. 

 SAMUEL TOBIAS WAGNER, Treasurer. JOSEPH WILLCOX. Secretary. 



J. VAUGHAN MERRICK, JR. SYDNEY T. SKIDMORE. 



HARRISON S. MORRIS. GEORGE HOWARD CLIFF. 



$ 



FACULTY 



HENRY LEFFMANN, A.M., M.D., President of the Faculty. 

 SAMUEL TOBIAS WAGNER. B.S.. C.E., Secretary of tlie Faculty. 



HENRY LEFFMANN, A.M., M.D., 

 Professor of Chemistry. 



W. B. SCOTT, A.M., 



Professor of Geology. 



R. E. THOMPSON, 



Professor of History, Literature, 

 and Political Economy. 



THOMAS H. MONTGOMERY, JR., 

 Professor of Biology. 



S. T. WAGNER, B.S., C.E., 



Professor of Engineering. 



GEORGE F. STRADLING, 



Professor of Phvsics. 



WILLIAM HEALEY DALL, A.M., 

 Honorary Professor of Invertebrate Paleontology. 



THOMAS LYNCH MONTGOMERY. CHARLES WILLISON JOHNSON, 



Actuary and Librarian. Curator of Museum. 



