Aircraft Bubble Sextant Type MA-2 Commemorative Display F6F Hellcat This is an original WW-II-era

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

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

and details

Here is a Type C Altimeter used in early military aircraft of the US Army Air Service during WWI

The main pointer rotates clockwise as the airspeed increases

Aircraft Bubble Sextant Type MA-2 Commemorative Display F6F Hellcat This is an original WW-II-eraThis 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