265. Cambridge, Corpus Christi College, MS 260: Musica Hogeri. Musica enchiriadis. Scholica enchiriadis. Commemoratio brevis Alternate Title: Musica Approximate Date: [ca. 900 CE - 999 CE]
266. Cambridge, Corpus Christi College, MS 261: John of Gaddesden, Rosa medicinae Alternate Title: Iohannes de Gaddesden Rosa medicinae Approximate Date: [ca. 1400 - 1499]
267. Cambridge, Corpus Christi College, MS 262: William of Newburgh OSA, Historia rerum Anglicarum Alternate Title: William de Newburgh Approximate Date: [ca. 1200 - 1225]
268. Cambridge, Corpus Christi College, MS 263: Honorius Augustodunensis, Speculum ecclesiae Alternate Title: Honorii Speculum Ecclesiae Approximate Date: [ca. 1200 - 1299]
269. Cambridge, Corpus Christi College, MS 264: Norwich Documents. Roger of Wendover OSB, Flores historiarum. Bede the Venerable, Historia ecclesiastica gentis Anglorum Alternate Title: Norwich Documents. Roger de Wendover. Bedae Historia, etc. Approximate Date: [ca. 1300 - 1399]
270. Cambridge, Corpus Christi College, MS 265: Wulfstan's Handbook and other ecclesiastical extracts Alternate Title: Penitentiale, Leges, Canones, etc. Approximate Date: [ca. 1000 - 1099]
271. Cambridge, Corpus Christi College, MS 266: Peter of Blois, archdeacon of Bath, Epistolae and other works Alternate Title: P. Blesensis Approximate Date: [ca. 1200 - 1225]
272. Cambridge, Corpus Christi College, MS 267: Frechulf of Lisieux, Chronica. Peter Damian OSB, De nouissimis et Antichristo. John Thwing of Bridlington OSA, Versus prophetiales Alternate Title: Freculphus Approximate Date: [ca. 1000 - 1099]
273. Cambridge, Corpus Christi College, MS 268: Walter Hilton OSA, Book of Contemplation, Devotional and Spiritual Tracts Alternate Title: Walter Hilton, etc. Approximate Date: [ca. 1400 - 1499]
274. Cambridge, Corpus Christi College, MS 269: Anselm of Lucca, Collectio canonum Alternate Title: Summa Iuris Canonici (Ivonis Carnotensis) Approximate Date: [ca. 1100 - 1199]
275. Cambridge, Corpus Christi College, MS 270: Missal of St Augustine's, Canterbury Alternate Title: Missale (S. Aug. Cant.) Approximate Date: [ca. 1000 - 1099]
276. Cambridge, Corpus Christi College, MS 271: Gregory IX, Decretales (Liber extra). Boniface VIII, Liber Sextus. Constitutiones Anglicanae Alternate Title: Gregorii Decretales. Constitutiones Anglicanae Approximate Date: [ca. 1200 - 1325]
277. Cambridge, Corpus Christi College, MS 272: The Psalter of Count Achadeus Alternate Title: Psalterium Achadei Comitis Approximate Date: [ca. 875 CE - 899 CE]
278. Cambridge, Corpus Christi College, MS 273: Theological Works by Gandulf of Bologna, Bernard of Clairvaux and Remigius of Auxerre. Arnulf of Lisieux, Epistola Alternate Title: Super Sententias, etc. Ernulfi Lexoviensis Epistolae Approximate Date: [ca. 1100 - 1225]
279. Cambridge, Corpus Christi College, MS 274: Ambrose or pseudo-Ambrose, Works on Virginity Alternate Title: Ambrosii quaedam Approximate Date: [ca. 1000 - 1099]
280. Cambridge, Corpus Christi College, MS 275: Legends of Saints. Prayers. Mandeville's Travels. Odoricus of Pordenone, Itinerary Alternate Title: Legends, etc. Approximate Date: [ca. 1400 - 1499]; [ca. 1200 - 1299]
281. Cambridge, Corpus Christi College, MS 276: Histories of the Romans and Normans Alternate Title: Eutropius. Dudo Approximate Date: [ca. 1000 - 1099]
282. Cambridge, Corpus Christi College, MS 277: Adam of Barking, Carmen de serie sex aetatum Alternate Title: Adam of Barking Approximate Date: [ca. 1100 - 1299]
283. Cambridge, Corpus Christi College, MS 278: Psalter (Middle English and Anglo-Norman) Alternate Title: Psalter, English and French Approximate Date: [ca. 1300 - 1325]
284. Cambridge, Corpus Christi College, MS 279: Synods and Canons (Hibernensis), Synodus Patricii. Augustini dicta de conjugum ratione. Liber ex Lege Moysi. Canones Hibernensis Alternate Title: Synodus Patricii. Canones Approximate Date: [ca. 800 CE - 999 CE]
285. Cambridge, Corpus Christi College, MS 280: Henry of Huntingdon, Historia Anglorum Alternate Title: Henry of Huntingdon Approximate Date: [ca. 1100 - 1299]
286. 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 Alternate Title: Galfr. Monumethensis. Annales, etc. Approximate Date: [ca. 1100 - 1199]
287. Cambridge, Corpus Christi College, MS 282: Robert de Gretham, The Mirror Alternate Title: The Mirror Approximate Date: [ca. 1375 - 1399]
288. Cambridge, Corpus Christi College, MS 283: Giles of Rome OESA, De regimine principum Alternate Title: Egidius Romanus Approximate Date: [ca. 1400 - 1499]