

i 





at 









> 



I 



M is 



or F. ,. 

 | 



mns 



ret cata- 





ir M 



ntiM 

 : in tit 



Ch. XVIII.] 



DELTA OF THE NILE. 



4. '19 



we cannot suppose 



the intervening 



valley of the Nile to 



have remained stationary in its level, or that the great river 

 never shifted its position, and never deepened its channel, 

 whether cutting through accumulations of its own mud, or 

 through subjacent rocks of sandstone and granite. 



iich k 



ave 





ers 



1 *& I 





-I 4 





on 







'I 



lat t 



• 





