Fig. 1. — East side of one of the troughs. (See p. 5.) 



[The notice-board is at the western end of the wood mentioned in the text.] 



3 = Tipper boulder-clay : behind 'this' 

 at X are traces of a beach-like layer. 



4 = Sand banded with clay ; much bent, as indicated. 



1 = Lower boulder-clay 



2 = False-bedded sand. 



Pig. 2. — West side of the same trough. 



— ^ ~ _0 C/-> ^ . ^g 



[For the explanation of 1, 2, & 3 see fig. 1. Beach-like layer below 2.] 



4 & 6 = Sand banded with clay, lying as indicated : 5 continues visible, 

 with some contortion, for about 12 feet. 

 6 = Boulder, measuring about 2^ X H f^et in a beach-like layer. 



Fig. 3. — Generalized section of a trough (about 100 yards wide). 



E. 



[For the explanation of 1, 2, & 3 see fig. 1.] 

 4 = Sand banded with clay, more or less contorted, and especially so at 4'. 



W. 



