Severns, William H.  1888-1956. <br/><br/>
Steam, air, and gas power /  
William H. Severns, Howard E. Degler, John C. Miles. 
 - Fifth Edition 
 - 502 pages :  illustrations ;  22 cm. 
<br/><br/> Includes index: p489-502. 
<br/><br/><label>LCCN: </label>54009193  
<br/><br/><label>Nat. Bib. No.: </label>GB55-2534 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Steam engineering.<br/>Internal combustion engines.<br/>Compressed air.<br/>Pumping machinery.
<br/><br/><label>LC Class. No.: </label>TJ255  / .S4 1954 
<br/><br/><label>Dewey Class. No.: </label>621.1