A SECOND VISIT 



THE UIITED STATES 



NORTH AMERICA, 



BY SIR CHAKLES IYELL, F.R.S., 



PRESIDENT OF THE GEOLOGICAL SOCIETY OK LONDON, AUTHOK OF &quot;THE PHINCIPLES 

 OF GEOLOGV,&quot; AND &quot; TBAVELS IN NOKTH AMERICA.&quot; 



IN TWO VOLUMES. ^^&quot;^ 



S ~f&quot; 

 VOL. I. 



NEW YORK: 



HARPER & BROTHERS, PUBLISHERS. 

 LONDON: JOHN MURE AY. 



1849. 



