Burt, Herschel B., <br/><br/>
Eighteenth century thirty-hour Willard clocks 1770-1790 :  October 11, 1997 - November 9, 1997, Willard House and Clock Museum, Grafton, Massachusetts / 
Herschel B. Burt ; John R. Stephens, editor. 
 - 46 pages :  illustrations (some color) ;  28 cm 
<br/><br/>Includes bibliographical references (page 42). 
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<br/><br/><label>Subjects--Topical Terms: </label><br/>Clocks and watches--18th century--Exhibitions.
<br/><br/><label>Index Terms--Genre/Form: </label><br/>Exhibition catalogs.