Coal miners' pocketbook
Subtitle: formerly The coal and metal miners' pocketbook; principles, rules, formulas and tables.
Edition: 11th ed., rev. and enl., and entirely reset.
Publisher: McGraw-Hill Book Company, inc.; [etc., etc.]
Published: 1916
Place of publication: New York
Language: eng
Number of pages: 1172
Subjects: Mining engineering -- Handbooks, manuals, etc; Coal mines and mining