Mr ' . \ . Oils,; 



>55 Smithsonian Eepoct. 



it4H BIBLIOGRAPHY' 



OF 



AMERICAN NATURAL HISTORY 



FOR THE YEAR 1851. 



MA??. 2 1882 

 CHARLES GIRARD 



SMITHSONIAN INSTITUTION: 

 WASHINGTON. 

 DECEMBER, 1 852. 



