Recognition Light Control, IFF, WW2 P-47 Thunderbolt Nick Fighter Inside each page illustrates 9

Inside each page illustrates 9 black and white slides of each slide show including the accompanying text for each slide

"Bureau of Aeronatics" of the US Navy is engraved on its face and on back

Here is an original naval Battenberg Course Indicator Mk III

This is an original 24-page flight manual for the pre-war

The cover has come loose from its cover

Recognition Light Control, IFF, WW2 P-47 Thunderbolt Nick Fighter Inside each page illustrates 9This Recognition Light Control Assembly appeared in nearly all of US Army Air Force aircraft of WWII by the end of the war, including the P 47N Thunderbolt Fighter (see photo of the right side panel of the cockpit indicating the location of the switch box). Used for IFF (Identification, Friend or Foe). The toggles flip perfectly. The keying switch depresses as it should. In very nice condition for its age. Measures ~3 inches by ~3. 5 inches x ~2