| 5183 | 4401 | compiled by Maurice Tomlin | Osterley Park | 1972 | M/08 | Nation |
| 5184 | 723 | C Tomlinson | A rudimentary treatise on warming & ventilation | 1886 | WCP | Tomlin |
| 5186 | 7307 | Shirley Toulson | The drovers | 1980 | E/35.1 | Toulso |
| 5187 | 3595 | Shirley Toulson | Lost trade routes | 1983 | E/35.1 | Toulso |
| 5188 | 5508 | D Townsend | West Germany | 1968 | E/11 | Townse |
| 5190 | 1834 | A J Toynbee, J L Hammond | Britain & the modern world order | 1932 | E/65.7 | Toynbe |
| 5191 | 8002 | Charles Tracy | English medieval furniture and woodwork | 1988 | E/33.20 | Tracy, |
| 5192 | 7918 | TRADA | Timbers of British West Africa | 1942 | B/05.2 | TRADA |
| 5193 | 7916 | Timber Development Association Limited | The fireproofing of timber | 1948 | B/10.2 | Timber |
| 5194 | 7914 | TRADA | World timber supplies | 1944 | B/05.2 | TRADA |
| 5195 | 7913 | Timber Development Association Limited | Timber preservation | 1949 | B/10.2 | Timber |
| 5196 | 7917 | TRADA | Timber seasoning | 1948 | B/05.2 | TRADA |
| 5197 | 7915 | Timber Development Association Ltd | Timber and fire protection | 1953 | B/10.2 | Timber |
| 5198 | 3020 | Jessie Treagus et al | Wilmington village walk : an illustrated guide by Wilmington Women's Institute | 1978 | E/15 | Sussex |
| 5199 | 3021 | Jessie Treagus et al | Wilmington village walk | 1978 | E/15 | Sussex |
| 5200 | 2108 | D F Tye | Boughton Monchelsea School | ? | E/66.1 | Tye, D |
| 5201 | 5819 | M Tylor | Quarr Abbey : Ryde, Isle of Wight | 1987 | B/26.2 | Hants/ |
| 5202 | 4204 | Tylors (Water & Sanitary ) Ltd | Catalogue | 1933 | WCP | Tylors |
| 5203 | 4207 | Tyzack & Son | Woodworkers' & metalworkers' tools & machines | | WCP | Tyzack |
| 5204 | 6489 | J Uhlmann, P Heinrich | The soul of fire : how charcoal changed the world | 1987 | E/33.18 | Uhlman |
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