Kennedy, W. K. <br/><br/>
Human and animal-powered water-lifting devices / 
W. K. Kennedy and T. A. Rogers. 
 - London :  Intermediate Technology Publications,  1985. 
 - ii, 111 p. :  ill. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Water-wheels.<br/>Hand pumps.<br/>Pumping machinery.