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This object is not on display at the National Air and Space Museum. It is either on loan or in storage.

Object Details
Country of Origin United States of America Type INSTRUMENTS-Flight Management Manufacturer Tycos Inc.
Physical Description 4-1/2in. diameter, face diameter 3-5/8in.; black with luminous markings; ca. World War I. Dimensions 3-D: 11.4 × 11.4 × 4.8cm (4 1/2 × 4 1/2 × 1 7/8 in.)
Materials Aluminum Alloy
Glass
Paint
Steel
Radium Paint
Unknown Sealant
Copper Alloy
Inventory Number A19850570000 Credit Line Donated by Mrs. Allen H. Meyers Data Source National Air and Space Museum Restrictions & Rights Usage conditions apply
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