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WHGNER FREE INSTITUTE OE SCIENCE 



PHILADELPHIA. 



TRUSTEES 



Samuel Wagner, President. Richard B. Westbrook, Treasurer. 



Joseph Willcox, Secj-etary. 

 Sydney T. Skidmore. Harrison S. Morris. 



Samuel T. Wagner. J. Vaughan Merrick, Jr. 



FACULTY. 



Department of Chemistry , 

 Prof. Henry Leffmann, M. D. 



Department of Botany and Forestry, 

 Prof. Joseph T. Rothrock. 



Department of Geology, 

 Prof. William B. Scott. 



Department of Physics and Astronomy, 

 Prof. Sydney T. Skidmore. 



Departmetit of Literature and History, 

 Prof. Robert E. Thompson. 



Department of Engineering , 

 Prof. Samuel T. Wagner. 



Honorary Prof, of Invertebrate Paleontology, 

 William H. Dale. 



Actuary and Librarian, Curator of Museum, 



Thomas L. Montgomery. Charles W. Johnson. 



