Wooden tray with 25 thin metal discs, a ceramic cone, a lens and wooden fragment

Wooden tray with 25 thin metal disc, a ceramic cone

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Wooden tray with 25 thin metal disc, a ceramic cone
Science Museum Group
© The Board of Trustees of the Science Museum

Wooden tray with 25 thin metal disc, a ceramic cone, a lens and wooden fragment

Details

Category:
King George III
Object Number:
1927-1595
Materials:
mahogany, ceramic, brass and silver
Measurements:
tray: length 270 mm
tray: width 195 mm
tray: depth 43 mm
lens mount: diameter 18 mm
concave lens: diameter 53 mm
brass ring: diameter 15 mm
discs: diameter 50 mm
discs (less than 1mm): depth mm
brass discs: diameter 42 mm
brass discs (less than 1mm): depth mm
type:
disc
credit:
King’s College London