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Projector compass
Bowl-Dia. 2.15" (5.5cm) Grey painted brass, glazed top and bottom, filler plug at side, expansion chamber at side. Inside of bowl painted white. Mounted in projector tube.
Projector-Dia.2.5" (6.4cm) , 10.5" (26.6cm) long. Grey painted alloy with an electric lamp at top, and a curved observation tube at bottom (no mirror). Mounted on an "L" shaped wooden bracket 9 x 13 x 6" (22.9 x 33 x 15.2cm).
Projector-Dia.2.5" (6.4cm) , 10.5" (26.6cm) long. Grey painted alloy with an electric lamp at top, and a curved observation tube at bottom (no mirror). Mounted on an "L" shaped wooden bracket 9 x 13 x 6" (22.9 x 33 x 15.2cm).
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Object Details
| ID: | ACO1298 |
|---|---|
| Type: | Projector compass |
| Display location: | Not on display |
| Creator: | Unknown |
| Date made: | circa 1940 |
| Credit: | National Maritime Museum, Greenwich, London, Admiralty Compass Observatory |
| Measurements: | Overall: 325 mm x 147 mm x 230 mm |