The coal and metal miners' pocketbook of principles, rules, formulas, and tables
By: Specially compiled and prepared for the convenient use of mine officials, mining engineers, and students preparing themselves for certificates of competency as mine inspectors or mine foremen
Edition: 6th ed., rev. and enl., with original matter.
Publisher: The Colliery engineering company
Published: 1900
Place of publication: Scranton, Pa
Language: eng
Number of pages: 637
Subjects: Mining engineering; Handbooks, manuals; Coal mines and mining