Periscopic bubble aircraft sextant, Type 1A, No. 2053, by Kelvin and Hughes (Aviation) Limited, Barkingside, Essex, England, 1950-1951. The periscopic bubble aircraft sextant was used on the De-Havilland Comet passenger jet aircraft.

Details

Category:
Navigation
Object Number:
1955-169/1
Materials:
steel (metal), chromium plated, enamel, copper (alloy), glass, plastic (unidentified), paxolin and asbestos
type:
bubble sextant and aircraft sextant
credit:
Kelvin Hughes Limited