Development of time measurement / 
Worshipful Company of Clockmakers of London. 
 - 32 pages :  illustrations ;  19 cm 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Time measurements--History--Exhibitions.<br/>Horology--History--Exhibitions.
<br/><br/><label>Subjects--Index Terms: </label>History UnitedKingdom clockmakers company London Guildhall Worshipful Company of Clockmakers catalog Baillie G[ranville] H[ugh] Timekeeper (general)