\ 
\ 
N 
ER NEN, 
MIN, 
4 
Di 
\S 
juv 
yr 
EN 
2 t “ 
Yüay’ WM 
N 
SI 
% 
OF 
COMPARATIVE ZOÖLOGY, 
SUNG 
| AT HARVARD COLLEGE, CAMBRIDGE, MASS. 
N At 
VI buy Y 
Hounded by private subscription, in 1861. 
| 
No. 45/0: | 
old Is SH 1 8 | 
> >, 
