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-Flight Management
Schneider Brothers Instrument Company Inc.
Diameter 4-5/8in., face diameter 3-3/4in.; black; luminous markings; U.S. Signal Corps; World War I.
3-D: 11.7 × 5.7 × 11.7cm (4 5/8 × 2 1/4 × 4 5/8 in.)
Aluminum Alloy
Copper Alloy
Paint
Radium Paint
A19850534000
National Air and Space Museum
Usage conditions apply
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