| Call number | Item |
| T | Technology (Go to start of category) |
| TJ | Mechanical Engineering (Go to start of category) |
| TJ1320 .L3 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) Handbook of Fastening and Joining of Metal Parts (first edition; New York et al.: McGraw-Hill, c1956), by Vallory H. Laughner and Augustus D. Hargan (page images at HathiTrust) |
| TJ1353 .M3 | A Book on Crane and Hoist Engineering (Muskegon, MI, 1937), ed. by George A. Mitchell (page images at HathiTrust) |
| TJ1480 .B35 | Engineering Elements of Farm Machinery (second printing; Ann Arbor: Edwards Bros., 1954), by Roy Bainer, Robert Allen Kepner, and E. L. Barger (page images at HathiTrust) |
| TJ1501 .S5 | Sewing Machine Times (US based trade journal, ca. 1882-ca. 1924; 1891-1911 issues online) (partial serial archives) |
| TJ1560 .A8 | The Automatic Age (partial serial archives) |
| TK | Electrical Engineering (and computer networks); Nuclear Engineering (Go to start of category) |
| TK1 .A61 | Journal of the American Institute of Electrical Engineers (partial serial archives) |
| TK1 .B4 | Bell Laboratories Record (partial serial archives) |
| TK1 .B425 | The Bell System Technical Journal (partial serial archives) |
| TK1 .B47 | Bell Telephone Quarterly (partial serial archives) |
| TK1 .E26 | Electrical Communication (partial serial archives) |
| TK1 .E5 | Electrical World (partial serial archives) |
| TK1 .E95 | Ericsson Review (partial serial archives) |
| TK1 .G5 | General Electric Review (partial serial archives) |
| TK1 .I412 1872 | Journal of the Society of Telegraph Engineers (partial serial archives) |
| TK1 .I412 1881 | Journal of the Society of Telegraph Engineers and of Electricians (full serial archives) |
| TK1 .I412 1883 | Journal of the Society of Telegraph-Engineers and Electricians (partial serial archives) |
| TK1 .I412 1889 | The Journal of the Institution of Electrical Engineers (partial serial archives) |
| TK1 .J8 | The Jovian (selected issues, 1914-1919) (partial serial archives) |
| TK1 .M5 | Modern Electrics (partial serial archives) |
| TK3 .A6 | Archiv für Elektrotechnik (partial serial archives) |
| TK3 .E6 | Elektrotechnik und Maschinenbau (in German) (partial serial archives) |
| TK4 .E73 | Elektrichestvo (partial serial archives) |
| TK6 .G6 | Report on the Exhibits at the Crystal Palace Electrical Exhibition, 1882 (Washington: GPO, 1883), by Frank J. Sprague (page images at HathiTrust) |
| TK23 .N48 1985 | New Electric Power Technologies: Problems and Prospects for the 1990s (OTA-E-246; 1985), by United States Congress Office of Technology Assessment |
| TK140 .E3 D6 | The Life and Inventions of Thomas Alva Edison (London: Chatto and Windus, 1894), by W. K.-L. Dickson and Antonia Dickson, illust. by R. F. Outcalt, L. Bauhan, and James Ricalton (page images at HathiTrust) |