Instruction manual for Marquette "A.C" arc welder :  models 100B-300B-300BT 

 - Minneapolis :  Marquette,  1940 
 - 66 p. :  il. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>SOLDADURA ELECTRICA
<br/><br/><label>Dewey Class. No.: </label>671.521  / M357