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
Round sphere with small housing on bottom with coiled string.
3-D (Diameter x Length): 15.2 × 11.4cm (6 × 4 1/2 in.)
Storage: 21.3 × 19.7 × 13.7cm (8 3/8 × 7 3/4 × 5 3/8 in.)
Copper Alloy
Ferrous Alloy
Natural Fiber Thread
Solder
A19820802000
Transferred from the Smithsonian Institution to the United States National Museum.
National Air and Space Museum
Usage conditions apply
For more information, visit the Smithsonians Terms of Use.