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- Langley Aerodrome No 5 (1895-96) (1)
- Powers (W. C.) Helicopter (1862) (1)
- SPAD XIII (S.13) "Smith IV" (1)
- Works of art (1)
- Aeronautics (10)
- Periodicals (7)
- Aeronautical engineers (3)
- Aeronautics, Commercial (2)
- Aeronautics, Military (2)
- Aircraft industry (2)
- Airships (2)
- Aerial photography (1)
- Airplanes (1)
- Ballooning (1)
- Balloons, Captive (1)
- Curtiss CD-12 (engine) (1)
- Curtiss R-1454 (engine) (1)
- Curtiss V-1400 (engine) (1)
- Electricity in aeronautics (1)
- Fighter pilots (1)
- Langley Aerodrome Family (1)
- Langley Aerodrome No 5 (1895-96) (1)
- Powers (W. C.) Helicopter (1862) (1)
- SPAD XIII (S.13) "Smith IV" (1)
- Works of art (1)