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U-Boat hand signalling disc
Hand signalling disc from a U-boat. A circular matal plate containing three glass discs coloured white, clear and blue. Possibly from a signal lamp.
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Object Details
| ID: | REL0699 |
|---|---|
| Collection: | Relics |
| Type: | Hand signalling dic |
| Display location: | Not on display |
| Date made: | ca.1914 |
| Credit: | National Maritime Museum, Greenwich, London |
| Measurements: | Overall: 15 mm; Diameter: 63 mm |