59 



of introducing it as a proper subject for discussion by the Club, 

 than to attempt an elucidation of the various questions connected 

 with it. 



The terms "older" and "recent" gravels are used relatively 

 to each other, and not to the stijl more ancient marine drifts at 

 much higher levels, which are found in the northern parts of 

 the vale of the Severn. 



