Pivot

A specimen of a jewel cup with a heavy balance weight, mounted in gimbals for carrying a card with an inverted pivot. The cup is of agate. The casing has been cut away to show the weight.

Object Details

ID: ACO0428
Type: Pivot
Display location: Not on display
Creator: Unknown
Date made: 19C
Credit: National Maritime Museum, Greenwich, London, Admiralty Compass Observatory
Measurements: Overall: 48 mm x 75 mm x 82 mm
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