A large construction of three pieces of wood which, taken together, complete an ensamble that is used for the casting of cylinder pistons for powerplant development of Langley aerodromes. Piston head mold is 3.5" (H) x 4.5" (W) x 4.5" (L). Internal piston housing area is 4.0" wide. Created by Ginx Hudgins Date Created 12/06/2011 Source Smithsonian National Air and Space Museum Keywords Aviation; Engineers; Equipment; People; Research Rights and Restrictions Not determined
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