Aero pattern 253
Aero pattern as modified in 1918. Designed by the Compass Department in 1915. Large model of Pattern 251 with radium maskings deleted. Became obsolete in 1928 owing to growth of aperiodic types.
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Object Details
ID: | NAV0347 |
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Type: | Aircraft compass |
Display location: | Not on display |
Creator: | Johnson; Edward John Dent & Co. |
Date made: | After 1918 |
People: | Alcock & Brown |
Credit: | National Maritime Museum, Greenwich, London |
Measurements: | Overall: 115 mm x 210 mm x 250 mm; Diameter: 220 mm |