Vol. 62.] 



ANNIVERSARY ADDEESS OF THE PRESIDENT. 



XC1 



of Lancaster on the south ; and accordingly, instead of having a 

 ring of Trias x surrounding the district, we have a C-shaped mass, 

 with the northern horn of the crescent extending much more to 



Pig. 4. — Geological sketch-map of the Lake District and the neigh- 

 bouring region^ on the scale of 10 miles to the inch approximately. 



Rhagtic 



New Red Sandstone 



rboniferous 



:! Lower Palseozoic 



[The principal lakes are shown in black, and roughly indicate the directions 

 of the lines of radial drainage.] 



the south than the southern horn does to the north. South-west of 

 this break in the girdle of newer rocks, the symmetry of the dome is 



1 It is true that there is a little patch of Permian at Westhouse near Ingleton, 

 let down by the Craven Fault, but this does not affect the argument. 



9* 



