This object is not on display at the National Air and Space Museum. It is either on loan or in storage.
ca. 1920
United States of America
INSTRUMENTS-Flight Management
Pioneer Instrument Co.
162mm long, 30mm diameter mouth; experimental; brass painted black.
3-D: 16.2 × 5.4 × 5.1cm (6 3/8 × 2 1/8 × 2 in.)
Copper Alloy
Possible Paint
Wax
A19570795000
Transferred from the Department of Commerce
National Air and Space Museum
Open Access (CCO)
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