Barrow, Christopher S., <br/><br/>
The verge pocket watch :  its history, development and maintenance / 
Christopher Barrow. 
 - 170 pages :  illustrations (some color) ;  23 cm 
<br/><br/>Includes bibliographical references (pages 150-152) and index. 
<br/><br/><label>ISBN: </label>9780719804007 0719804000 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pocket watches--History.<br/>Pocket watches--Repairing.<br/>Pocket watches.
<br/><br/><label>Subjects--Index Terms: </label>Pocket Watch Verge Watch basic practical Repair 
<br/><br/><label>Index Terms--Genre/Form: </label><br/>History.