Douglas T. B. 1885 Hamilton

Machine Forging

Bolt, Nut and Rivet Forging

Automatic Screw Machines; a Treatise on the Construction, Design, and Operation of Automatic Screw Machines and Their Tool Equipment

Broaching

Electric Welding, a Comprehensive Treatise on the Practice of the Various Resistance and Arc Welding Processes, Covering Descriptions of the Machines and Apparatus Used and the Applications Both in Manufacturing and Repair Work