Compass, Magnetic, Type B-14, Air Corps US Army, Pre-WWII Dinah Reconaissance whose fuel quantities are indicated

whose fuel quantities are indicated individually on their dedicated gages on the Engineer's panel

this indicator was used in the Avro Anson

25 inches diameter by 6

so it may have been used in a twin-engine bomber such as the B-25

The tachometer is definitely 'experienced' but is in reasonable condition given its age

Compass, Magnetic, Type B-14, Air Corps US Army, Pre-WWII Dinah Reconaissance whose fuel quantities are indicatedThis is a example of a pre WWII era Magnetic Compass, Type B 14, made by Kollsman using its Poly Plane Compensator design. It was made for an order by the Air Corps US Army (as evidenced by the embossed AC US ARMY) in 1937 (further evidenced by the serial number prefix AC 37). It is an electrically lighted compass, with two small lamps intact, one each above and below the lens. The fluid is discolored and about 2 3rds level. But for an 80 year old