Transferred from the Smithsonian Institution to the United States National Museum.
Date: 1887-1903
Country of Origin: United States of America
Dimensions:
3-D: 61 x 15.2 x 0.5cm (24 x 6 x 3/16 in.)
Materials:
Wood.
Physical Description:
Airfoil section used on Langley whirling arm. Flat plate.
