Subject • | Aeronautics - - United States - - History |
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| • | Aeronautics, Military. |
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| • | Aeronautics--Research. |
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| • | Aerospace Research Laboratories (U.S.) |
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| • | Aircraft gas-turbines -- History. |
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| • | Airplanes - - History |
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| • | Airplanes--jet propulsion. |
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| • | Christman, Louis P., 1893-1972 |
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| • | Correspondence. |
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| • | Dayton (Ohio) | [X] | • | Drawings |
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| • | Drawings. |
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| • | Heinkel He 178. |
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| • | Heinkel He S3B Turbojet. |
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| • | Jet propulsion. |
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| • | National Cash Register Company |
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| • | Ohain, Hans von, 1911-1998 |
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| • | Photographs. |
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| • | Publications. |
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| • | Whittle, Frank, Sir, 1907-1996. |
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| • | Wright Flyer (Airplane) - - Design and Construction |
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| • | Wright, Orville, 1871-1948 |
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| • | Wright, Wilbur, 1867-1912 |
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| • | Wright-Patterson Air Force Base (Ohio) |
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