86 DARWINIANISM. 



the lateral and terminal moraines of Cwm Idwal, are so 

 conspicuous, that a house burned down by fire did not tell 

 its story more plainly." And yet " neither of us saw a 

 trace of them ! " 



Darwin took his degree in January 1831. Henslow 

 writes about the Beagle in August 1831. 



