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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-Engine & Fuel
National Cash Register Co.
102mm diameter, 53mm deep; black with white numbers; range 2500rpm; mechanical.
3-D: 13 × 5.4 × 13cm (5 1/8 × 2 1/8 × 5 1/8 in.)
Aluminum AlloyGlassSteelUnknown Synthetic MaterialPaintRadium Paint
A19550007000
Gift of the University of Detroit
National Air and Space Museum
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