Ideal, section -from CaxLer IoLtls southward . The strouufht fane shows 
the anginal, plain, of -marine dcricudaldon in, which the valleys hcwe 
loeen scooped. 
79 2 
Section across TocLmcrheiv valley at the watershed. 
i\i£. 3. 
Section, near Tvnton. , Lancashire , showing two rive?- valleys ,A,~3 
hallowed- out in boulder clay , and lying ini the longer valley Q, 
supposed to be of rnarine origin. 
Pen&datiOJi 
WWest liti 
