Wise, S. J.  <br/><br/>
Electric clocks :   principles, construction, operation, installation and repair of mains and battery-operated clocks for domestic and industrial purposes / 
S. J. Wise. 
 - 2nd ed. 
 - London :  Heywood,  c 1951. 
 - viii, 168 p. :   ill. ;   22 cm. 
<br/><br/> Includes index. 
<br/><br/>345  345 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clocks and watches,-- Electric.
<br/><br/><label>Dewey Class. No.: </label>621.3 / W754e