



To 



J£>~ . C7*sU9 J/,a^^y , 



With the respects of the Author. \ 



CARL RITTER; 



e=> 



TO THE 



AMERICAN GEOGRAPHICAL AND STATISTICAL 

 SOCIETY, 



BY 



ARNOLD GUYOT, 



Professor of Physical Geography and G-eology, College 

 of New Jersey. 



»»»» 



PRINCETON, N. J. ; 

 1860. 



