1894.] NATURAL SCIENCES OF PHIIiADELPHIA 207 



July 8. 

 Mr. Charles Morris in the chair. 

 Twelve persons present. 



July 10. 



Mr. Charles Morris in the chair. 



EiEfhteen persons present. 



A paper entitled "Third Addition to a Knowledge of the Batra- 

 chia and Reptilia of Costa Rica," by E. D. Cope, was presented for 

 publication. 



July 17. 



Mr. Charles Morris in the chair. 

 Ten persons present. 



July 24. 

 Mr. Charles Morris in the chair. 

 Sixteen persons present. 



The death of Samuel L. Smedley, July 21, 1894, was announced. 

 Papers under the following titles were presented for publication : — 

 "Patella Kermadecensis," by H. A. Pilsbry. 



"A Contribution to the Life History of the Allegheny Cave Rat, 

 Neotoma niagister Baird," by Samuel N. Rhoads. 



July 31. 

 Mr. Charles Morris in the chair. 



Eleven persons present. 



The following were ordered to be printed : — 



