Harris, H.G. <br/><br/>
Handbook of watch and clock repairs / 
by H. G. Harris 
 - Rev. ed. 
 - New York :  Emerson Books,  1972 
 - 176 p. :  ill. ;  20 cm. 
<br/><br/> First published in 1961 under title: Watch and clock repairs. 
<br/><br/>'Horological journals': p. 172. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clocks and watches--Repairing and adjusting