I1 
o L 7 
CATALOGUE 
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NORTH AMERICAN MAMMALS, 
CHIEFLY IN THE MUSEUM OF THE 
SMITHSONIAN INSTITUTION. 
I 
SPENCER F. BAIRD, 
ASSSISTANT SECRETAEY OF THE SMITHSONIAN INSTITUTION. 
WASHINGTON: 
SMITHSONIAN INSTITUTION. 
JULY, 1857. 
(f* N.,' KA *’ Y, , 
4 . 
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