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 1.6cm (24 x 6 x 5/8 in.)
Storage: 67 x 40.6 x 4.4cm (26 3/8 x 16 x 1 3/4 in.)
Materials:
Unidentified wood; Original Varnish
Physical Description:
Airfoil section used on Langley whirling arm. Perfect arc with maximum depth of curvature 1/4 inches (0.6 cm).