1889 .] 
415 
[Davis and Wood. 
waters, we see the strong channelling of neighboring streams like 
Lawrence brook, that reach the sea by short courses over soft, 
rock, of which more will be said below. 
34. Persistent and reversed streams of the Millstone cycle. Most 
of the streams that have trenched the Central plain, the Highland 
valleys or the Kittatinny valley-lowland in the Millstone cycle ex- 
hibit no peculiarity of location or direction that cannot be satis- 
factorily referred to the Somerville or even to the Schooley cycle. 
