









V^^^^l 



|S^i?^^ai§^^ 



^r\Afi 



f^lPS^^-si'^'^'yjK'^' 



Agassiz, Louis 



AUTHOR 



Contributions to the Natural 



!Ss^SS^j>J2^^ 



'Mstory of the United States of 

 America. 1857 



/I'ili 



YfWnW/iN^hH 



j^i^i^i^ii 







V^>WVW^ 



*^^ 



■■^--M/^F 



>'-^iJ^>iMi«(»>\^' 



•"/^^^ 



