| Call number | Item |
| T | Technology (Go to start of category) |
| TL | Motor Vehicles, Air and Space Technology (Go to start of category) |
| TL501 .P6 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) Flying (partial serial archives) |
| TL501 .R7 | The Aeronautical Journal (partial serial archives) |
| TL501 .R7 1923 | Journal of the Royal Aeronautical Society (partial serial archives) |
| TL501 .U59 | U. S. Air Services (partial serial archives) |
| TL502 .A23 | L'Aéronautique (in French) (partial serial archives) |
| TL503 .A35 | Bulletin, by Aéro-Club Suisse (partial serial archives) |
| TL506 .A1 T56 | TIGHAR Tracks (1985-), by International Group for Historic Aircraft Recovery (partial serial archives) |
| TL506 .U6 K553 | Wright Brothers National Memorial: Historic Resource Study, by William R. Chapman and Jill K. Hanson (PDF files at National Park Service) |
| TL507 .U745 | NASA Technical Translation (partial serial archives) |
| TL509 .P52 | French-English and English-French Dictionary of Aviation (New York: Languages Pub. Co., 1918), by Robert M. Pierce (page images at HathiTrust) |
| TL515 .T95 | Astra Castra: Experiments and Adventures in the Atmosphere (London: Chapman and Hall, 1865), by Hatton Turnor |
| TL515 .V5 | A History of Aeronautics, by Evelyn Charles Vivian (Gutenberg text) |
| TL521 .A2415 | Airport Activity Statistics of Certificated Air Carriers (partial serial archives) |
| TL521 .A3 | Annual Report of the National Advisory Committee for Aeronautics, by United States National Advisory Committee for Aeronautics (partial serial archives) |
| TL521 .A35 | Technical Note (National Advisory Committee for Aeronautics) (partial serial archives) |
| TL521 .B39 | The High-Speed Frontier: Case Histories of Four NACA Programs, 1920-1950, by John Vernon Becker (illustrated HTML at NASA) |
| TL521 .R44 1957 | An Economic Study of the Military Airframe Industry (1957), by Miguel Ángel Reguero (page images at HathiTrust) |
| TL521.3 .C6 A3 | An Adaptive Maneuvering Logic Computer Program for the Simulation of One-on-One Air-to-Air Combat (2 volumes; 1975), by George H. Burgin, Lawrence J. Fogel, J. Price Phelps, and A. J. Owens (page images at HathiTrust) |
| TL521.3 .C6 A3 | NASA Contractor Report (partial serial archives) |
| TL521.312 .B56 | Orders of Magnitude: A History of the NACA and NASA, 1915-1990, by Roger E. Bilstein (illustrated HTML at NASA) |
| TL521.312 .F47 2013 | NASA's First A: Aeronautics From 1958-2008 (Washington: National Aeronautics and Space Administration, 2013), by Robert G. Ferguson (multiple formats with commentary at NASA) |
| TL521.312 .H34 | On the Frontier: Flight Research at Dryden, 1946-1981, by Richard Hallion (PDF at NASA) |
| TL521.312 .L38 | Managing NASA in the Apollo Era, by Arnold S. Levine (illustrated HTML at NASA) |
| TL521.312 .M325 1997 | Maintaining U.S. Leadership in Aeronautics: Scenario-Based Strategic Planning for NASA's Aeronautics Enterprise, by National Research Council Aeronautics and Space Engineering Board (page images with commentary at NAP) |
| TL521.312 .N365 | NASA Engineers and the Age of Apollo, by Sylvia Doughty Fries (HTML at NASA) |