Aircraft Bubble Sextant Type MA-2 Commemorative Display F6F Hellcat The left knob adjusts the

The left knob adjusts the indexing 'aircraft' within the dial to align the perspective of the pilot to the horizon indicator

This is a Korean War-era Fuel Pressure Indicator

This is an original WW-II-era Familiarization Manual for the US Army Air Force heavy bomber Boeing B-17F Flying Fortress

Some pencil markings

This offer is for a vintage 500 Knot Airspeed Indicator as used in the Cold-War-era Grumman F7F Tigercat and AD-2 Skyraider of the US Navy

Aircraft Bubble Sextant Type MA-2 Commemorative Display F6F Hellcat The left knob adjusts theThis is an Aircraft Bubble Sextant Type MA 2 elegantly mounted on a hefty wooden base with brass plaques dedicated to its recipient, pilot Colonel Melvin P. Clark, by appreciative navigators of the 323rd Flying Training Wing at Mather Air Force Base near Sacramento CA in 1978, where he was base commander. The sextant, made in 1957, swivels on the wooden base to permit viewing of all angles. The knobs on the sextant turn, but its operating condition is