266. Cambridge, Corpus Christi College, MS 260: Musica Hogeri. Musica enchiriadis. Scholica enchiriadis. Commemoratio brevis

267. Cambridge, Corpus Christi College, MS 261: John of Gaddesden, Rosa medicinae

268. Cambridge, Corpus Christi College, MS 262: William of Newburgh OSA, Historia rerum Anglicarum

269. Cambridge, Corpus Christi College, MS 263: Honorius Augustodunensis, Speculum ecclesiae

270. Cambridge, Corpus Christi College, MS 264: Norwich Documents. Roger of Wendover OSB, Flores historiarum. Bede the Venerable, Historia ecclesiastica gentis Anglorum

271. Cambridge, Corpus Christi College, MS 265: Wulfstan's Handbook and other ecclesiastical extracts

272. Cambridge, Corpus Christi College, MS 266: Peter of Blois, archdeacon of Bath, Epistolae and other works

273. Cambridge, Corpus Christi College, MS 267: Frechulf of Lisieux, Chronica. Peter Damian OSB, De nouissimis et Antichristo. John Thwing of Bridlington OSA, Versus prophetiales

274. Cambridge, Corpus Christi College, MS 268: Walter Hilton OSA, Book of Contemplation, Devotional and Spiritual Tracts

275. Cambridge, Corpus Christi College, MS 269: Anselm of Lucca, Collectio canonum

276. Cambridge, Corpus Christi College, MS 270: Missal of St Augustine's, Canterbury

277. Cambridge, Corpus Christi College, MS 271: Gregory IX, Decretales (Liber extra). Boniface VIII, Liber Sextus. Constitutiones Anglicanae

278. Cambridge, Corpus Christi College, MS 272: The Psalter of Count Achadeus

279. Cambridge, Corpus Christi College, MS 273: Theological Works by Gandulf of Bologna, Bernard of Clairvaux and Remigius of Auxerre. Arnulf of Lisieux, Epistola

280. Cambridge, Corpus Christi College, MS 274: Ambrose or pseudo-Ambrose, Works on Virginity

281. Cambridge, Corpus Christi College, MS 275: Legends of Saints. Prayers. Mandeville's Travels. Odoricus of Pordenone, Itinerary

282. Cambridge, Corpus Christi College, MS 276: Histories of the Romans and Normans

283. Cambridge, Corpus Christi College, MS 277: Adam of Barking, Carmen de serie sex aetatum

284. Cambridge, Corpus Christi College, MS 278: Psalter (Middle English and Anglo-Norman)

285. Cambridge, Corpus Christi College, MS 279: Synods and Canons (Hibernensis), Synodus Patricii. Augustini dicta de conjugum ratione. Liber ex Lege Moysi. Canones Hibernensis

286. Cambridge, Corpus Christi College, MS 280: Henry of Huntingdon, Historia Anglorum

287. Cambridge, Corpus Christi College, MS 281: Geoffrey of Monmouth, Historia regum Britanniae. Annals (Incarnation-1339) etc. Thomas de la More (attrib.), Vita et mors Edwardi II regis (excerpt). Gesta Francorum

288. Cambridge, Corpus Christi College, MS 282: Robert de Gretham, The Mirror

289. Cambridge, Corpus Christi College, MS 283: Giles of Rome OESA, De regimine principum