This object is on display in the Boeing Aviation Hangar at the Steven F. Udvar-Hazy Center.
Automatic equilibrium device designed by Samuel Langley, and tested on the Langley Aerodrome Number 5, 1895.
Transferred from the Smithsonian Institution to the United States National Museum.
Country of Origin: United States of America
Dimensions: 3-D: 96.5 x 22.9 x 13.3cm (38 x 9 x 5 1/4 in.)
Materials: Overall: Metal
Physical Description:Automatic equilibrium device tested in 1895 on Langley Aerodrome Number 5.
Inventory number: A19820653000