Electric railway troubles and how to find them; a comprehensive treatise on motors, motor operation, motor repairs, car break-downs, control systems, repairing of control, air brakes, air brake troubles, and electric railway operation generally T Technology
Electric railways; a treatise on the modern development of electric traction, including practical instruction in the latest approved methods of electric equipment and operation T Technology
Electric smelting and refining: the extraction and treatment of metals by means of the electric current T Technology