Ore mining methods
Subtitle: comprising descriptions of methods of support in extraction of ore, detailed descriptions of methods of development of mines, 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 mining
By: by Walter R. Crane.
Edition: 2d. ed.
Publisher: John Wiley & sons, inc.; [etc., etc.]
Published: 1917
Place of publication: New York
Language: eng
Number of pages: 277
Subjects: Mining engineering