Ore mining methods, comprising descriptions of methods of support in extraction of ore, detailed descriptions of methods of stoping and mining in narrow and wide veins and bedded and massive deposits including stull and square-set mining, filling and caving methods, open-cut work and a discussion of costs of stoping, by Walter R. Crane. 1910 [Leather Bound]
Crane, Walter R.
From Gyan Books Pvt. Ltd., Delhi, India
Seller rating 5 out of 5 stars
AbeBooks Seller since March 9, 2011
New - Hardcover
Quantity: Over 20 available
Add to basket