Compass, Type B-3, Pre-WWII, Air Corps US Army Canberra for the US Army Air

for the US Army Air Corps

Also see the photo of the P-38A instrument panel from the RAF Lightning 1 Service Manual showing the indicator for the port engine

but could probably be opened and repositioned

This LOX Quantity Indicator

and emergency conditions

Compass, Type B-3, Pre-WWII, Air Corps US Army Canberra for the US Army AirHere is an original 1920's era Aircraft Compass Type B 3 made for aircraft of the Air Corps US Army. The compass card rotates within the housing that is suspended on vibration mounts to the left and right. The mounts are affixed to a bracket that was then mounted vertically to the instrument panel of the aircraft. At both top and bottom of the compass housing are compartments for compass correction rods. This example is exceptional given that the