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Ore Mining Method

by Crane, W.R.

Publisher : John Wiley & Sons
Published In : New York
Illustrations : b/w frontis, 59 figs

Description:

Comprising Descriptions of Methods of Support in Extraction of Ore, Detailed Descriptions of Methods 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. First edition.