| Call number | Item |
| T | Technology (Go to start of category) |
| TL | Motor Vehicles, Air and Space Technology (Go to start of category) |
| TL867 .M3625 2009 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) Truth, Lies, and O-Rings: Inside the Space Shuttle Challenger Disaster (Gainesville, FL et al.: University Press of Florida, c2009), by Allan J. McDonald, contrib. by James R. Hansen (page images at HathiTrust) |
| TL873 .C66 1985 | Living Aloft: Human Requirements for Extended Spaceflight, by Mary M. Connors, Albert A. Harrison, and Faren R. Akens (illustrated HTML at NASA) |
| TL873 .E75 2005 | Into the Unknown Together: The DOD, NASA, and Early Spaceflight (Maxwell AFB, AL: Air University Press, 2005), by Mark Erickson (PDF with commentary at Air University Press) |
| TL873 .N373 1997 | The Human Exploration of Space (1997), by National Research Council Space Studies Board (page images with commentary at NAP) |
| TL943 .E93 1998 | Evaluating the Biological Potential in Samples Returned from Planetary Satellites and Small Solar System Bodies: Framework for Decision Making, by National Research Council Space Science Board (page images and partial HTML at NAP) |
| TL1050 .K36 1983 | Spacecraft Dynamics (c1983), by Thomas R. Kane, Peter W. Likins, and David A. Levinson (PDF with commentary at Cornell) |
| TL1102 .A8 M84 | Development of a Hydrogen-Oxygen Internal Combustion Engine Auxiliary Electric Power Supply System (Detroit and Torrance, CA: Vickers Incorporated Division, Sperry Rand Corp., Aerospace Division, 1963), by Norman Evan Morgan (page images at HathiTrust) |
| TL1499 .B35 2010 | Confronting Space Debris: Strategies and Warnings from Comparable Examples Including Deepwater Horizon (c2010), by Dave Baiocchi and William Welser (PDF with commentary at rand.org) |
| TL1499 .O74 1990 | Orbiting Debris: A Space Environmental Problem (OTA-BP-ISC-72; 1990), by United States Congress Office of Technology Assessment |
| TL1500 .N38 1997 | Advanced Technology for Human Support in Space, by National Research Council Aeronautics and Space Engineering Board (page images and partial HTML at NAP) |
| TL4027 .F52 J635 | Moonport: A History of Apollo Launch Facilities and Operations (1978), by Charles D. Benson and William Barnaby Faherty (PDF at NASA) |
| TN | Mining and Metallurgy (Go to start of category) |
| TN1 .A5 | Transactions of the American Institute of Mining and Metallurgical Engineers (partial serial archives) |
| TN1 .A5 | Transactions of the American Institute of Mining Engineers (partial serial archives) |
| TN1 .B6 | The Black Diamond (partial serial archives) |
| TN1 .C53 | Journal of the Chemical and Metallurgical Society of South Africa (full serial archives) |
| TN1 .C53 1903 | Journal of the Chemical, Metallurgical and Mining Society of South Africa (partial serial archives) |
| TN1 .C53 1956 | Journal of the South African Institute of Mining and Metallurgy (partial serial archives) |
| TN1 .C53 2006 | Journal of the Southern African Institute of Mining and Metallurgy (partial serial archives) |
| TN1 .J8 | Journal of the United States Association of Charcoal Iron Workers (1880-1891), by United States Association of Charcoal Iron Workers (full serial archives) |
| TN1 .M45 | Chemical and Metallurgical Engineering (full serial archives) |
| TN9 .T5 | A Dictionary of Mining, Mineral, and Related Terms (Washington: U.S. Dept. of the Interior, 1968), ed. by Paul W. Thrush and United States Bureau of Mines (page images at HathiTrust) |
| TN12 .D6 | El Directorio Oficial Minero de Mexico / The Official Mining Directory of Mexico (v10 in a series of books on mines and natural resources in Mexico, in Spanish and English; Mexico: J.R. Southworth and P.G. Holms, 1908), ed. by J. R. Southworth and Percy G. Holms (page images at HathiTrust; US access only) |
| TN23 .U4 | Bulletin (US Bureau of Mines) (full serial archives) |
| TN23 .U43 | Recovery of Lithium From Clay by Selective Chlorination (report of investigations 8523; Washington: U.S. Dept. of the Interior, Bureau of Mines, 1981), by C. F. Davidson (page images at HathiTrust) |
| TN23 .U7 | Cobalt and Nickel Removal from Zinc Sulfate Electrolyte by Solvent Extraction and Precipitation Techniques (1978), by R. G. Sandberg and T. L. Hebble (page images at HathiTrust) |