July, 1906 



PROCEEDINGS 



DELAWARE COUNTY 

 NSTITUTE OF SCIENCE 



Publication Committee : 



S^Chalkley Palmer, Chairman, Trimble Pratt, M. L)., 



Jacob B. Browu, Henrys L. Broomall, 



Linnccns Kimsell M D. 



Carijlus M. Broomall, Uduui 



Ml;dxa, Pa. 



Issued yuarlerly. Subscription, One Dollar per annuui in advance. 

 ^'*' Address all correspondence to the Editor. 



