Text MS and Item no. IMEP volume
Order of St John of Jerusalem Fitz 38–1950 [2] 18
Order to receive a novice CUL Dd.8.2 [4] 19
Order to receive brothers and sisters CUL Dd.8.2 [2] 19
Orders or degrees of society HM 39872 [1] 1
Ordinances of War (1385) CUL Mm.3.29 [5] 19
Ordo ad faciendum Sponsalia Laud 267 [A 21] 16
Ordo ad faciendum Sponsalia Laud 302 [A 25] 16
Ordo ad faciendum Sponsalia Laud 253 [A 19] 16
Ordynwayny, Griffithe, scribe Trinity O.2.9 11
Oresme, Nicholas (Nicole) Trinity O.3.11 [6] 11
Oresme, Nicholas (Nicole) Trinity O.3.11 [3] 11
Oribasius Caius 451/392 [5] 17
Oriel College, Oxford Trinity O.10.21 11
Orient HM 114 [1] 1
Orléans Caius 457/395 [20] 17
Ormesby Rawl D 893 [1] 23
Ormonde, James de Botillere, Earl of Rawl B 490 [2] 23
Orpwood, Thomas, owner Rawl C 212 23
Orton Bridge, Warks. CCCC 210 [15] 20
Osbern de Westminster Trinity R.14.44 [15] 11
Osberne, John, recipe author, ca. 1514 Trinity O.8.36 [A 66] 11
Oseney, abbot of CUL Dd.14.2 [1] 19
Oswald the Bishop, St, life of Lambeth 72 [83] 13
Oswestry, Shropshire Peniarth 26 14
Oswin Pem 82 [1] 18