GLACIAL AND INTERGLACIAL BEDS 



295 



laminated, with a few thin peaty layers, rest conformably on the 

 brown sand at the top of the Don beds. The thickness, how- 

 ever, is not great, on account of later interglacial erosion, at the 



Fig. 2. — Pleistocene Cliffs of Scarboro' Heights. 



south end of the clay pit only 7^ feet, 70 yards north, 13 feet, 

 and a quarter of a mile to the northeast 30 feet. These clays 

 are magnificently shown at Scarboro' heights, where they were 

 carefully studied by Dr. Hinde. They commence, as shown in a 



