Langley, S. P. (Samuel Pierpont), 1834-1906. Experiments in aerodynamics. By S. P. Langley.

Langley, S. P. (Samuel Pierpont), 1834-1906.

Experiments in aerodynamics. By S. P. Langley.

Washington, Smithsonian institution, 1902.

At head of title: Smithsonian contributions to knowledge, 801.

Title vignette.

Aeronautics.

Flight.

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