Compass in fob-watch case, English,1784-1809.

Compass in fob-watch case, by William Watkins, St

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Compass in fob-watch case, by William Watkins, St
Science Museum Group
© The Board of Trustees of the Science Museum

Compass in fob-watch case, by William Watkins, St. James Street, London, 1784-1809.

Details

Category:
Surveying
Object Number:
1916-358
Materials:
silver (metal), brass (copper, zinc alloy) and steel (metal)
Measurements:
overall: 14 mm x 65 mm x 52 mm, .06kg
type:
magnetic compass
credit:
Mr. Evan Roberts