Gazeley, W. J.  1901- <br/><br/>
Clock and watch escapements / 
W.J. Gazeley. 
 - vii, 294 pages :  illustrations ;  23 cm 
<br/><br/> Originally published: London : Heywood, 1956.  Includes index. 
<br/><br/><label>ISBN: </label>070904738X 9780709047384 
<br/><br/><label>Nat. Bib. No.: </label>GB9214877  bnb GB9184213  bnb 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Clocks and watches--Escapements.<br/>Clocks and watches--Escapements.
<br/><br/><label>Subjects--Index Terms: </label>Watches Escapement advanced Gazeley, W.J. Timekeeper (general) Escapment science Clocks