Vol. II, No. 2 



January, 1907 



PROCEEDINGS 



OF THE 



DELAWARE COUNTY 

 NSTITUTE OF SCIENCE 



Publication Committee : 



T. Chalkley Palmer, Chairman, Trimble Pratt, M. D., 



Henr3^ h. Broomall, Lrinnseus Fussell, M. D. 



Carolus M. Broomall, Editor. 



Media, Pa. 



Issued Quarterly. Subscription, One Dollar per annum in advance. 

 Address all correspondence to the Editor. 



