[ ^66 ] 



At Litchfield •. 



1. Black clay 



2. Rotten ftonc 



3. Marie 



4. Thin coal 



5. Black rock 



6. Black bat (a marie) 



7. White rock 



8. Clunch (a marie) 



9. Grey rock 



10. Black bat 



11. Coal 



Feet. Inches. 



4 — 



6 — 



18 — 



4 — 



2 — 

 18 — 



6 — 



21 — 



3 — 

 3 — 



30 — 



I. 



2. 



3- 



4. 



5- 

 6. 



7- 



At CoLEBRooK Dale "j*. 

 Brick clay - • — 



Potter's clay . - - - - 



Smut - - - - 



Blue bat (an indurated clay or marlc) 

 Sandftone. - - 



Coal 



Potter's clay 

 8.-Beft coal 

 9- Brick clay 



10. Clod coal 



11. Clay 



12- Flint co.al 



* In a letter from Mr. Godefroy de Villetaneufe to Mr. Morand. 

 t Young's Annals of Agriculture, vol. iv. p. 168. 



SCOTLAND. 



