﻿416 



DE. C. A. MATLEY ON THE 



[Aug. 1908, 



Both sets contain mimei^ous seams of chert and partings of black 

 shale. 



The beds of the higher set can be followed from Brook's End 



downward through a thickness of 100 feet or more until, towards 

 Roaring Well Bay, those of the lower set are reached. The dip 

 which hitherto has been steady now changes, and the beds turn 



