232 Dr. Mac Culloch on the Hill of Kinnoul 



record of facts is perhaps the most important service which can 

 now be rendered to geology. 



Before concluding this paper I must add, that at the eastern end 

 of Kinnoul a sandstone breccia may be observed, apparently lying 

 below the trap, and similar to that which is the lowermost of the 

 secondary strata throughout the whole of this district. 



