Display Status
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 two-tierd wooden ring which is broken into five parts. Inner ring dimension: 1.0" (H) x 5.0" (inner ring) x 7.0" (outer)
Dimensions
3-D: 2.2 x 18.4cm (7/8 x 7 1/4 in.)
Storage: 26.67 x 26.67 x 4.45cm (10 1/2in. x 10 1/2in. x 1 3/4in.)
Materials
Wood
Non-Magnetic Metal
Inventory Number
A19820891000
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.