WflGNER FREE INSTITUTE OF SCIENCE 



OF 



PHILADELPHIA. 



TRUSTEES. 



SAMUEL WAGNER, President. RICHARD B. WESTBROOK, Treasurer. 



S. T. SKIDMORE, Secretary. 



J. VAUGHAN MERRICK. SAMUEL H. CRAMP. 



JOSEPH WILLCOX. GEORGE INMAN RICHE. 



FACULTY. 



PROF. JOSEPH LEIDY, M.D., LL.D., President. 



Department of Chemistry (including Agriculture and Analytical Mineralogy"], 



PROF. HENRY LEFFMANN, M.D. 



Department of Geology (including Paleontology and Descriptive Mineralogy), 



PROF. ANGELO HEILPRIN. 



Department of Biology (Zoology, Botany and Physiology), 



PROF. BENJAMIN SHARP, M.D. 



Curator of Mineian, Librarian and Secretary, 



ANGELO HEILPRIN. HENRY LEFFMANN. 



