8 public-domain matches

Mining Engineering

Cover of A Journey to Inner Africa

A Journey to Inner Africa

Egor Kovalevsky

Cover of A guide to technical writing

A guide to technical writing

T. A. Rickard

Cover of Coal miners' pocketbook

Coal miners' pocketbook

Thomas J. Foster

Cover of Compressed air plant

Compressed air plant

Robert Peele

Cover of Goodman mining handbook for coal and metal mine operators, managers, etc

Goodman mining handbook for coal and metal mine operators, managers, etc

Goodman Manufacturing Company.

Cover of The coal and metal miners' pocketbook of principles, rules, formulas, and tables

The coal and metal miners' pocketbook of principles, rules, formulas, and tables

International Correspondence Schools, Scranton, Pa.

Cover of The economics of mining

The economics of mining

T. A. Rickard

Cover of Mining engineers' handbook

Mining engineers' handbook

Robert Peele