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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
Date
1887-1903
Country of Origin
United States of America
Type
EQUIPMENT-Test
Manufacturer
Smithsonian Institution Physical Description
A circular object with flat base and rounded knob in the center which is 1.5" wide and 1.0" high. Once reversed, the object reveals a slightly elevated, rim which gives way to a flatten area with a hole in the middle. The hole indicates a possible means for attaching itself to some support base or mechanism.
Dimensions
3-D: 4.1 x 13.3cm (1 5/8 x 5 1/4 in.)
Storage: 15.88 x 15.88 x 5.72cm (6 1/4in. x 6 1/4in. x 2 1/4in.) Materials
Unidentified Wood
Varnish Inventory Number
A19820910000
Credit Line
Transferred from the Smithsonian Institution to the United States National Museum.
Data Source
National Air and Space Museum
Restrictions & Rights
Usage conditions apply
For more information, visit the Smithsonians Terms of Use.