Aircraft bubble sextant.

Made:
1942-1947 in London
maker:
Henry Hughes and Son Limited
Bubble sextant probably made by Henry Hughes and Son Ltd

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Bubble sextant probably made by Henry Hughes and Son Ltd
Science Museum Group
© The Board of Trustees of the Science Museum

Bubble sextant probably made by Henry Hughes and Son Ltd, London, about 1944. Marked on the left side of the casing: A.M. | Bubble Sextant | Mark IXA | 6B/218 | N° 137/44 | Brit. Pats | 480112 490621 | and pending. Marked on the left side of the casing: N° 137/44. Black crackle-lacquered alloy casing incorporating artificial materials, housing optical equipment, electrical equipment, and a rubber eyecup. Three shades (all red). The clockwork averager is missing. In a fitted Bakelite case with a leather carrying strap, and containing a calibration sheet for this instrument.

Details

Category:
Farnborough
Object Number:
1993-2402
Materials:
aluminium alloy & glass & plastic & and rubb er & leather
type:
bubble sextant and aircraft sextant
credit:
RAF Farnborough