Ketchum, Milo S. <br/><br/>
The Design of Walls Bins and Grain Elevators  

 - 3rd 
 - New York :   McGraw-Hill,   c1919 
 - XIX, 556 p.  : ill 
<br/><br/>
<br/><br/><label>Subjects--Topical Terms: </label><br/>Elevators<br/>Walls
<br/><br/><label>Dewey Class. No.: </label>721.2  / KET