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 round, circular base supports a 4.075" central piece with a "No. 2" written on it. This central piece is nailed to the.075" high base. On top of the center piece is a round, 1.125" high wooden knob.
Dimensions
3-D: 17.8 x 15.9cm (7 x 6 1/4 in.) Storage: 23.5 x 23.5 x 19.05cm (9 1/4in. x 9 1/4in. x 7 1/2in.)
Materials
Wood Iron Alloy Paint
Inventory Number
A19820953000
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 Smithsonian’s Terms of Use.