522 PROCEEDINGS OF THE ACADEMY OF Oct., 



Library. — Thomas H. Fenton, M.D., Thomas Biddie, M.D., 

 George Vaux, Jr., Henry Tucker, M.D., and Frank J. Keeley. 



Instruction and Lectures. — Henry A. Pilsbry, Sc.D., Charles 

 Morris, Witmer Stone, A.M., Henry Tucker, M.D., and George 

 Spencer Morris. 



October 17. 



Philip P. Calvert, Ph.D., in the Chair. 



Twenty-one persons present. 



The reception of papers under the following titles was reported : 



"Mollusca of Arkansas, Louisiana and Mississippi," by E. G. 

 Vanatta (October 16). 



"Notes on some Pleurotomariidre of the Cretaceous of New 

 Jersey," by Henry A. Pilsbry, Sc.D. (October 17). 



The death of Florentino Ameghino, a Correspondent, was reported. 



Mr. Witmer Stone spoke of the fauna and flora of western 

 Maryland and their relationships. (No abstract.) 



Uhlic Dahlgren and John Sinnott were elected member-;. 



The following were ordered to be printed: 



