This object is not on display at the National Air and Space Museum. It is either on loan or in storage.
ca. 1918
France
INSTRUMENTS-Flight Management
Double venturi head; experimental; airspeed head
3-D: 14 × 8.9 × 5.1cm (5 1/2 × 3 1/2 × 2 in.)
Non-Magnetic White Metal
Copper Alloy
Paint
A19570782000
Transferred from the Department of Commerce
National Air and Space Museum
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