LAKE SUPERIOR: 



ITS 



PHYSICAL CHARACTER, VEGETATION, AND ANIMALS, 



COMPARED WITH THOSE OP OTHER AND SIMILAR REGIONS. 



BY 



LOUIS AGASSIZ. 



WITH A NARRATIVE OF THE TOUR, 



BY 



J.ELLIOT CABOT. 







' * 



-:,-,:v ... I ,. 



AND 



CONTRIBUTIONS BY OTHER SCIENTIFIC GENTLEMEN. 



ELEGANTLY ILLUSTRATED. 



BOSTON: 

 GOULD, KENDALL AND LINCOLN, 



59 WASHINGTON STREET. 



1850. 



