This object is not on display at the National Air and Space Museum. It is either on loan or in storage.
1887-1903
United States of America
EQUIPMENT-Test
Smithsonian Institution
A round circular base with a center 2.125" center piece or stem that can accommodate wooden rings.
3-D: 8.9 x 18.1cm (3 1/2 x 7 1/8 in.)
Storage: 23.81 x 23.81 x 10.8cm (9 3/8in. x 9 3/8in. x 4 1/4in.)
Wood
Iron Alloy
A19820975000
Transferred from the Smithsonian Institution to the United States National Museum.
National Air and Space Museum
Usage conditions apply
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