1873.] 



WARD — LAKE-DISTRICT GLACIATION. 



431 



with the Buttermere and Borrowdale waters by the straits of Scarf 

 Gap, and Skiddaw and Blencathra be separated by a strait of some 

 width. 



Fig. 1. — Contour-map, showing the form of the land when the sub- 

 mergence had reached 1000 feet. Scale 3 miles to T 7 2 - inch. 



Fig. 2. — Contour-map, showing the form of the land at 1250 feet. 



At 1750 feet (fig. 4) the breaking up of the land would be com- 

 plete. Several communications between the northern and southern 



2f2 



