Altimeter, Sensitive, Type C-14A, 35,000 ft, Air Force US Army WWII 1555-2P-B ME-109 which has clearly seen service

which has clearly seen service

so we aren't sure of the exact function or application

The indicator has two pointers (the second one is barely visible in the photo as it rests behind the other) one for each tank

It consists of a white plastic planisphere with the northern sky on one side and the southern on the other that shows all the stars in the American and the British Air Almanacs

which was made to the US Army Air Force Type C-2 spec

Altimeter, Sensitive, Type C-14A, 35,000 ft, Air Force US Army WWII 1555-2P-B ME-109 which has clearly seen serviceHere is a WWII era Sensitive Altimeter, Air Force US Army Type C 14 (also AN 5761 1), made by Bendix, part number 1555 2P B. 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 Feb 1945. AF US ARMY is embossed on its face. The