LT automatic control equipment, 
prepared especially for home study ... 
 - [Scranton,  1931] 
 - 86 p.  illus. (part col.)  19 cm. 
<br/><br/><label>LCCN: </label>43030398 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Air-brakes. [from old catalog]
<br/><br/><label>LC Class. No.: </label>TF420  / .I57 1931