| Call number | Item |
| T | Technology (Go to start of category) |
| TK | Electrical Engineering (and computer networks); Nuclear Engineering (Go to start of category) |
| TK5981 .M3 | ![[Info]](https://onlinebooks.library.upenn.edu/info.gif) Acoustic Design Charts (Philadelphia: The Blakiston Co., c1942), by Frank Massa |
| TK5981 .T8 1954 | How to Service Tape Recorders (New York: J. F. Rider, c1954), by C. A. Tuthill (PDF at worldradiohistory.com) |
| TK6015 .C3 | The History of the Telephone, by Herbert Newton Casson |
| TK6018 .B4 A5 | The Bell Telephone: The Deposition of Alexander Graham Bell, in the Suit Brought by the United States to Annul the Bell Patents (Boston: American Bell Telephone Co., 1908), by Alexander Graham Bell, contrib. by Charles H. Swan |
| TK6175 .B4 1959 | Transmission Systems for Communications (2 volumes; New York: Bell Telephone Laboratories, 1959), by Bell Telephone Laboratories (page images at HathiTrust) |
| TK6540 .B78 | Radio Times (full serial archives) |
| TK6540 .N365 | National Radio News (partial serial archives) |
| TK6540 .R17 | Pacific Radio News (full serial archives) |
| TK6540 .R17 | Radio (successor of Pacific Radio News; 1921-1947) (partial serial archives) |
| TK6540 .R2 | Radio Age, ed. by Frederick Arthur Smith (full serial archives) |
| TK6540 .R232 | Radio Stars (full serial archives) |
| TK6540 .R34 | Radio Craft (partial serial archives) |
| TK6540 .R4 | Radio Digest (partial serial archives) |
| TK6540 .R668 | Radio Amateur News, ed. by Hugo Gernsback (full serial archives) |
| TK6540 .R668 | Radio News (full serial archives) |
| TK6540 .R72 | Radio Revue for the Listener (only 4 issues known to be published; 1929-1930) (full serial archives) |
| TK6540 .S653 | L'Onde Électrique (in French) (partial serial archives) |
| TK6540 .W45 | What's On the Air (1929-1931) (partial serial archives) |
| TK6544 .C6 | Radio Alphabet: A Glossary of Radio Terms (New York: Hastings House, 1946), by Columbia Broadcasting System, inc. (page images at HathiTrust) |
| TK6545 .A1 G7 | Radio Round-Ups: Intimate Glimpses of the Radio Stars, by Joseph Gurman and Myron Slager (PDF at worldradiohistory.com) |
| TK6545 .H6 N9 1957 | "Hoop" of Hooperatings: The Man and His Work (1957), by Frank Wilson Nye (PDF at worldradiohistory.com) |
| TK6545 .S6 A3 | Forty Years of Radio Research: A Reportorial Account (New York: Gordon and Breach, 1962), by George Southworth, contrib. by Lloyd Espenschied (PDF at worldradiohistory.com) |
| TK6547 .R3 | The Radio Industry: The Story of its Development, As Told by Leaders of the Industry to the Students of the Graduate School of Business Administration, George F. Baker Foundation, Harvard University (Chicago et al.: A. W. Shaw, 1928), contrib. by David Sarnoff, J. Anton De Haas, Elmer E. Bucher, James G. Harbord, Frank B. Jewett, E. P. Edwards, Stephen B. Davis, H. P. Davis, Merlin Hall Aylesworth, J. L. Ray, Pierre Boucheron, and Harold C. Weber (PDF at worldradiohistory.com) |
| TK6548 .U6 | History of Radio to 1926 (New York: American Historical Society, c1938), by Gleason L. Archer |
| TK6548 .U6 A82 | Big Business and Radio (New York: American Historical Co., c1939), by Gleason L. Archer (page images at HathiTrust) |