NATURAL SCIENCES OF PHILADELPHIA. 103 



Of this family four species are known, viz. : Bathmodon radians, 

 Cope; B. semicinctus, Cope; B. brempes, Cope; ^letalophodon 

 armalus, Cope. 



February 25. 



The President, Dr. Ruschenberger, in the chair. 



Twentj'-five members present. 



The death of Commodore John P. Gillis, U.S.X., was announced. 



The following gentlemen were elected members : 

 Harry F. Baxter, M.D., Alfred Moore, John M. Hartman. 



On report of the committees, the following papers were ordered 

 to be printed : i 



