THE MODERN PRACTICE OF AMERICAN MACHINISTS & ENGINEERS, INCLUDING THE CONSTRUCTION, APPLICATION, AND USE OF DRILLS, PRACTICE AT THE LATHE, THE VICE, AND ON THE FLOOR. TOGETHER WITH WORKSHOP MANAGEMENT, ECONOMY OF MANUFACTURE, HENRY CAREY BAIRD, INDUSTRIAL PUBLISHER, 406 WALNUT STREET. LONDON: TRÜBNER & CO., 60 PATERNOSTER ROW |