| Text | MS and Item no. | IMEP volume |
|---|---|---|
| Treatise, medical | Oxf Mg 221 [25] | 8 |
| Treatise, medical | Oxf SJ 86 [2] | 8 |
| Treatise, medical | Stockh X.90 [11]-[12] | 10 |
| Treatise, medical | Stockh X.90 [14] | 10 |
| Treatise, medical | Stockh X.91 [4]-[5] | 10 |
| Treatise, medical | Trefeglwys PR 1695-1722: 3 [1] | 14 |
| Treatise, medical | York Min XVI.E.32 [24] | 6 |
| Treatise, medical | York Min XVI.E.32 [28] | 6 |
| Treatise, medical | York Min XVI.E.32 [36] | 6 |
| Treatise, medical | York Min XVI.E.32 [16] | 6 |
| Treatise, moral | Ashmole 1393 [8] | 9 |
| Trebilvile, William (?) | Laud 23 [2] | 16 |
| Trees and their fruit, names of | CCCC 233 [A 45] | 20 |
| Trees, care of | e Mus 116 [3] | 21 |
| Trees, grafting | Rawl C 506 [64] | 23 |
| Trefriw, Caernarfonshire | Peniarth 94 | 14 |
| Tregooz, William | Douce 262 | 4 |
| Tregoyse, Piers (Peter) | CUL Ii.5.18 [2] | 19 |
| Treve, John, owner | Rawl C 288 | 23 |
| Treves, Thomas | CUL Ii.1.40 | 19 |
| Trevet, Nicholas | CUL Ii.3.21 [1] | 19 |
| Trevisa, John | e Mus 16 [1] | 21 |
| Trevisa, John | Ashmole 1397 [15] | 9 |
| Trevisa, John | Ashmole 1481 [16] | 9 |
| Trevisa, John | CCCC 354 [1] | 20 |
