Document Details Large silver-metal demonstration watch with mean solar, sideral and mean lunar time, Cole London, ca. 1830, diameter 13,6 cm:
Number of documents found: 1
- Title: Large silver-metal demonstration watch with mean solar, sideral and mean lunar time, Cole London, ca. 1830, diameter 13,6 cm
SubTitle: gilt movement with three independent trains, each with lever escapement, bi-metallic compensation balance and maintaining power - Author: James Ferguson Cole
- Publisher:
Keywords: specific astronomical complication(s) UK-London temp-compensation escapement anchor/lever
Other Keywords: sideral lunar
Notes: Time Museum Inventrory No. 1867, the three movements all fixed to the dial plate, silvered matte dial, with three sunk subsidiary dials for dor solar, lunar and sideral seconds, the outer chapter ring for 24h time, rgulator for all 3 movements at edge of dial, accompanied by a brass banded and handled mahagonny travel box with observation lid
Edition: Lot 13 -- Copyright: 1999
Type: Clock (general)
Geographic area: United Kingdom
Topic: NA/Other
Organization: NA/other
Pages: 090-91
Entered By: FMM
BHM No: 9490
Parent Document ID: 537 - Parent Document Title: Masterpieces from the Time Museum, Dec. 2, 1999 New York - Publisher:
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