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 #261928 8,85€
Matte Smelting - Its Principles and Later Developments Discussed, With an Account of the Pyritic Processes #262744 6,85€
Catalogue of the Mechanical Engineering Collection in the United States National Museum - Motors, Locomotives, and Self-Propelled Vehicles #252785 6,85€
