Jean_LAMESCH_Sliderules_Collection_BOX_JL11

1779_AMERICAN_Airlines_Navigational_Computer

1779_AMERICAN_Airlines_Navigational_Computer

Small US American Airlines Navigational Computer, plastic corpus 103mm diameter. One moveable disc each side, with a cut out window on front side (left picture). Probably from the WWII period. Plastic pouch, probably not original.