Character of the whin sill of Northumberland. 



413 









© 

 85 



g ^ 



«$ ©* 

 a 



"*" § 



ta<© 



1 ^ 

 A ^ - 

 'p i' 



o Os 



& «*• 

 tl ^ 



B I" 

 &•§ 



Q 



>* 



"5 



o 



©- 



© 



© 



o 



1 



