This object is not on display at the National Air and Space Museum. It is either on loan or in storage.
France
INSTRUMENTS-Engine & Fuel
Atmo Co.
10cm diameter glass face on 10cm long metal cylinder; range 400-1600.
3-D: 10 × 10.8 × 11.4cm (3 15/16 × 4 1/4 × 4 1/2 in.)
Copper Alloy
Glass
Paint
Steel
Adhesive Tape
A19570661000
Transferred from the Department of Commerce
National Air and Space Museum
Usage conditions apply
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