Volume VII Number 3 



PROCEEDINGS 



OP THK 



DELAWARE COUNTY 

 INSTITUTE OF SCIENCE 



Publication Committee : 



T. Clialkley Palmer, Chairman; Trimble Pratt, M. D., 



J. C. Starbuck, M. D., B. M. Underhill, V. M. D., 



M. H. Hoyt, Edward V. Streeper, Jr. 



Carolus M. Broomall, Editor. 



Media, Pa. 



Issued at intervals. Limited edition for free distribution on application. 

 Address all correspondence to the Editor. 



Issued February 1st, 1916 



