101–120 of 91,242 hits
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    Wing resistance near the ground

    Wieselsberger, C | NTRS | 1922

    Subsidies for air transport

    Warner, Edward P | NTRS | 1922

    Commercial airplanes and seaplanes

    Royer, Etienne | NTRS | 1922

    Police regulation of aircraft

    Warner, Edward P | NTRS | 1922

    The disposal of military aircraft

    Warner, Edward P | NTRS | 1922

    Depreciation of aircraft

    Warner, Edward P | NTRS | 1922

    Selling air transport

    Warner, Edward P | NTRS | 1922

    Mechanical aids to flight

    Warner, Edward P | NTRS | 1922

    Giant airplanes

    Warner, Edward P | NTRS | 1922

    Theory of the slotted wing

    Betz, A | NTRS | 1922

    Structural safety during curved flight

    Rohrbach, Adolf | NTRS | 1922