214 Mr. Hutton on the Stratiform Basalt. 



Whelpington, for local observations and much valuable information, 

 connected with the Whin Sill and its associates, in their different dis- 

 tricts. To James Thompson, Esq., of Kirk House, near Brampton, I 

 am indebted for much information, and particularly for the elaborate 

 Section formed by himself of the succession of strata upon the Gelt, 

 given at page 203. 



