Hirshberg, Gary <br/><br/>
The New Alchemy water pumping windmill book 
Gary Hirshberg 
 - Andover, Mass.  Brick House Pub. Co.  c1982 
 - xii, 141 p.  ill.  21 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Windmills<br/>Pumping machinery<br/>Water-supply engineering
<br/><br/><label>Dewey Class. No.: </label>621.4  / 5