Ovens, William G. <br/><br/>
A design manual for water wheels :  with details for applications to pumping water for village use and driving small machinery. 

 - Mt Rainer :  VITA,  1975. 
 - 77 p. 
<br/><br/> Open access. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water--Wheels.