Ivens, Edmund M. <br/><br/>
Pumping By Compressed Air  

 - 2nd 
 - New York :   John Wiley,   1920 
 - VI, 266 p.  : ill 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Pumping
<br/><br/><label>Dewey Class. No.: </label>621.51  / IVE