WAGNER FREE INSTITUTE OF SCIENCE 

 OF PHILADELPHIA 



TRUSTEES 



SAMUEL WAGNER, President. 



SAMUEL TOBIAS WAGNER, Treasurer. JOSEPH W1LLCOX. 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 the Faculty. 



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

 Professor of Chemistry. 



W. B. SCOTT, A.M., 



Professor of Geology. 



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



Professor of Engineering. 



R. E. THOMPSON, 



Professor of History, Literature. 

 and Political Economy. 



THOMAS H. MONTGOMERY, JR., 

 Professor of Biology. 



GEORGE F. STRADLING, 



Professor of Physics. 



WILLIAM HEALEY DALL, A.M., 

 Honorary Professor of Invertebrate Paleontology. 



THOMAS LYNCH MONTGOMERY, CHARLES WILLISON JOHNSON. 

 Actuary and Librarian. Curator of Museum. 



OF THE 



UNIVERSITY 



OF 



