Vol. Ill, No. I October, 1907 



PROCEEDINGS 



OF THE 



DELAWARE COUNTY 

 INSTITUTE OF SCIENCE 



Publication Committee : 



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



Henry L. Broomall, Linnaeus Fussell, M. D. 



Carolus M. Broomall, Editor. 



Media, Pa. 



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

 Address all correspondence to the Editor. 



Issued November 23rd, 1907 



