Thomas J. Foster

• Coal miners' pocketbook
• The coal and metal miners'pocketbook of principles, rules, formulas, and tables ...
• The Colliery engineer pocket-book of principles rules, formulæ, and tables ...
• The mine foreman's pocket book, almanac and diary for the year 1881
• Coal and Metal Miners' Pocketbook of Principles, Rules, Formulas, and Tables
• Examples of success by correspondence training
• The coal and metal miners' pocket-book of principles, rules, formulæ, and tables