ILLUSTRATIONS OF MINING. 
Coal Beds. 
Coal basin dislocated by faults. A Cod Measures. B Millstone 
Grit. C Limestone Shale. D Mountain Limestone. £ E E E Faults, 
Metallic Veins. 
f ^1 # / J 

W # . — 
Mineral Veins. A A Veins. B Branch Vein, C Dislocation . 
