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
Pioneer Instrument Co.
8cm diameter glass cylinder in metal mounting bracket; Navy.
3-D: 8.9 × 10.8 × 8.3cm (3 1/2 × 4 1/4 × 3 1/4 in.)
Aluminum Alloy
Glass
Unknown Liquid
Copper Alloy
Fabric
Paint
Wax
Radium Paint
Possible Wood
A19570208000
Transferred from the Department of Commerce
National Air and Space Museum
Usage conditions apply
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