Altimeter, Sensitive, Type C-14, 35,000 ft, Air Corps US Army WWII B-17, B-24, P-38, P-51 Wellington but I'm leaving that to

but I'm leaving that to the buyer

Here are two types of aircraft Pelorus Drift Sight

It was also used in versions of US Army Air Force WWII fighters P-38

The manual is in good condition

Altimeter, Sensitive, Type C-14, 35,000 ft, Air Corps US Army WWII B-17, B-24, P-38, P-51 Wellington but I'm leaving that toHere is an early WWII era Sensitive Altimeter, Air Corps US Army Type C 14 (also AN 5761 1), made by Bendix, part number 1555 2J A. The C 14 Altimeter was used across all aircraft of the Air Corps US Army, including heavy bombers B 17 and B 24, medium bombers, B 25 and B 26, Fighters P 38, P 39, P 40, P 47, and P 51, and transports C 46 and C 47, according to the Maintenance Interchangeability Chart dated Dec 1943. AC US ARMY is embossed on its face.