Library of the Museum 
OF 
COMPARATIVE ZOOLOGY, 
AT HARVARD COLLEGE, CAMBRIDGE, MASS. 
Jounded bp private subscription, in 1861. 
PRPILRILISRSIÉSSSSISS 
Le Éxchamge from Hg 
oct Royale cles Beieners de Gage” 
No. | bT: 
Received Wobrber23. 187€ 
