Library of tbe Museum 
OF 
COMPARATIVE ZOOLOGY, 
AT HARVARD COLLEGE, CAMBRIDGE, MASS. 
Joundeu bp prfbate subscription, in 1861. 
RP SIISIIIN 
de Éschamge fon a 
ociéle oyoe oes Boiemcer de Liege. 
No.d6 1. 
LReceaned (Delrber 9 3 1878. 
