172 WILLIAM SMITH : HIS MAPS AND MEMOIRS 
No. 
Upper Calcareous Grit 1 j 
Oolitic Limestone 2 
Coral 3 | 
Wallstone 4 
Yellow Sand 5 | 
Calcareous Grit 6 
Oxford Clay 7 
Hackness or Kelloways Rock 8 
Cornhrash 9 | 
Upper Beds of the Coaly Grit 10 
