Fuel Pressure Gauge, 10PSI, PN 88G502, Bureau of Aeronautics US Navy Anson Here is an interesting WWII

Here is an interesting WWII US Naval gunship artifact: a Gun Train/Elevation Meter

made by Bendix

On the face is marked "BU AERO" (Bureau of Aeronautics)

made by US Gauge

No longer need heading information be obtained from the constantly swinging liquid compass and fed into a constantly drifting gyro D

Fuel Pressure Gauge, 10PSI, PN 88G502, Bureau of Aeronautics US Navy Anson Here is an interesting WWIIHere is an aircraft Fuel Pressure Gauge, 0 10PSI, manufacturer unknown, with BU AERO US NAVY embossed in very small letters on the center of its face. Measures 2. 25in diameter and ~2in deep. The item shipped will vary slightly from the one illustrated here.