BOOK III. 



Others, on the other hand, run from west to east. 



South. 



55 



North. 

 A, B, C— Vein. D, E, F— Seams in the Rocks. 



Others run from south to north. 



South. 



North. 

 A, B, C— Vein. D, E, F— Scams in the Rocks. 



