JScu/ncL 1^3 Ÿ _ 
ÿibrarü of ijje StttSfcttm 
OF 
COMPARATIVE ZOÔLOGY, 
AT HARVARD COLLEGE, CAMBRIDGE, MASS. 
jFountie'ti b$ îjrttoatc suûscrfjjtton, m 1861. 
3/r. L 3 )e \1dniNc Hs LihAKf 
No. 3L3 3*2/ 
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