Capt. Field's Improved RAF navigator's parallel rule by Dargue Brothers Ltd., 1939

Made:
1939 in Halifax

Capt. Field's Improved RAF navigator's parallel rule with Air Ministry (A.M) and crown markings by Dargue Brothers Ltd., 1939.

Details

Category:
Farnborough
Object Number:
1993-2631
Materials:
wood & brass
Measurements:
length 460 mm
width 75 mm
type:
parallel rule