William of Conches, Honorius Augustodunensis, etc. — 14th century

William of Montoriel, Ricardus Sophista (13th cent.), etc. — 13th century, end (in part 1282); English, Oxford (?)

Odoricus de Portu Naonis, Johannis de Plano Carpini, etc. — 14th century; English, Oxford (?)

Ps.-Aristotle, Adelard of Bath, etc. — 13th century

Sermons, Theological texts and notes, etc. — 13th century and 14th century; English, Stanley (Wiltshire), Cistercian abbey

Marbod of Rennes, Albertus Magnus, etc. — 12th century; added decoration, 13th century, end; English

This composite manuscript is famous for its second part, which contains the earliest copy of the Chanson de Roland. Written in…

William of Montoriel — 13th century

Walter Burley, Ricardus Sophista, etc. — 14th century

Alexander de Villa Dei — 13th century, first half; English, Canterbury (?), Christ Church (?)

Petrus Peregrinus de Maricourt, John Pecham, etc. — 14th century; English, Canterbury (?), Christ Church (?)

Urso of Calabria, Claudius Ptolemaeus, etc. — 14th century; English

Thomas à Kempis — c. 1450; English

Ps.-John Duns Scotus — 15th century; English

Ps.-Cicero — 13th century, beginning; English

Alexander Nequam — 13th century, beginning; added decoration, 14th century (?); English

Ecclesiastical constitutions (English), c. 1225 — 13th century, end

Messahala, Ps.-Aristotle, etc. — 14th century

Medical recipes, Friar Daw's Reply, etc. — 15th century; English

Alanus de Insulis — 12th century, end; English

Astronomical calendar including tables of Nicholas of Lynn — 14th century, end (after 1387); English

Ecclestiastical notes partly relating to Durham Cathedral — 12th century – 14th century (?); English

Robert Grosseteste (?) — 15th century; English

Fulgentius — 15th century; English

John Duns Scotus (?), etc. — 15th century, end (before 1485); English, Oxford

John Sharpe — 15th century

Albategni, Hermannus Contractus, etc. — 12th century, second half; Italian

Ps.-John Duns Scotus, Franciscus Mayronis — 15th century; English

Averroes, Ps.-Seneca, etc. — 13th century, end

Alanus de Insulis — 15th century; English

Richard of Wallingford, etc. — 15th century (?)

Astrological treatises — 15th century (?)

Dietary, Scientific texts — 15th century (?)

Treatises on calendar, Arithmetical treatise — 12th century

Geoffrey of Monmouth — 13th century, beginning

Walter Map, etc. — 12th century, end

Albertus Magnus, etc. — 14th century; Multiple places of origin

Roger Bacon — 13th century

Roger Bacon — 14th century; English

Treatise on geomancy — 16th century; French (?)

Albertus Magnus — 15th century; German or Netherlandish

Roger Bacon, Roger Bacon (?), etc. — 13th century, second half (after 1266); Script partly English, partly French (fols. 41v5–42v, 44r-v, 45r-v) in style.

Ps.-Avicenna, Dominicus Gundisalvi, etc. — 13th century, first half; England

Thomas Bradwardine — 14th century, late or 15th century, early; Italy