Potter, Morgan H. <br/><br/>
Electrical welding : A Practical text covering the fundamentals principles and applications of the various types of electric arc welding, including the use of power tube rectifier 

 - London  American Technical Society  1950 
 - 77p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electric Welding
<br/><br/><label>Dewey Class. No.: </label>671  / P866