Forging;  a manual of practical instruction in the hammering, working, forming, and tempering of wrought iron, machine steel, and tool steel, including details of the modern process of electric welding, 
by John Lord Bacon... 
 - Chicago,  American school of correspondence,  1909. 
 - 3 p. �., 112 p.  front., illus., plates, diagrs.  25 cm. 
<br/><br/><label>LCCN: </label>09002270 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Forging.
<br/><br/><label>LC Class. No.: </label>TT215  / .A447 1909