orl 
CSW TAT 
\$b2 : 
INYZ THE DEVELOPMENT 
4 / 
7 hh AF = 
C’/ 4 
OF « 
RENILLA. 
B. Rathbun, 
BY 
EDMUND B. WILSON, Px.D., 
FELLOW OF JOHNS HOPKINS UNIVERSITY. 
From the PHILOSOPHICAL TRANSACTIONS OF THE ROYAL SOCIETY.—Parr III. 1883. 
