of t the. Fishes af the Ohio River and its 
‘Tributaries. By P. Kierra de, M. D. 
Results. of an | Examination. of the Shells of Massa- 
oe Distribution. 
ch their | 
E Avcvsrvs A. orc FJ 
pom — — By y-Laws of tie Society, - oor 
Oc s of the Societ DUUM DR ee a 
ERES IO SAC ee 
Index, à - - 
