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This object is not on display at the National Air and Space Museum. It is either on loan or in storage.
United States of America
INSTRUMENTS-Navigational
Sperti Inc.
Astro Compass and instruction manual in olive drab wooden case.
3-D (Overall): 10.2 × 14 × 21.6cm (4 × 5 1/2 × 8 1/2 in.)
Non-Magnetic MetalCopper AlloyPaintUnknown LiquidPlasticInkGlass
A19990314000
National Air and Space Museum
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