Bethers Ray  1902 <br/><br/>
The magic of oil; 
with diagrams by the author. 
 - New York:  Aladdin Books ;  [1949]. 
 - 47 p.   illus.  23 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Petroleum
<br/><br/><label>LC Class. No.: </label>TN870