Quart. Journ. Geol. Soc. Vol. LXV, PI. XXIX. 



he Howgill Fells. (^Scale: i inch = i\ miles.) 



. = 1500 feel; «^_^— ^ = 1000 feet; — -— —.— — — = 500 feet 



««>«•••• = The approximate line of the watershed which separated 

 'ill area, as determined by the original uplift. 



oniferous from the older strata; the triangles have been placed upon 

 which ciosses the Silurian rocks of the Howgill area.] 



