Gazeley, William John <br/><br/>
Clock and watch escapements 
Gazeley, William John 
 - london  Newnes-Butterworths  1973 
 - vii, 294 p. 
<br/><br/><label>ISBN: </label>0592065138 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clock and watches - Escapements
<br/><br/><label>Dewey Class. No.: </label>681.1124  / G2C5