Breviary (Gilbertine) — 13th century, beginning; English

Petrus Alphonsus — 11th century, end

Seneca the Elder — 12th century; English

John Somer — 14th century, end; English

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

Jacobus de Vitriaco, etc. — 13th century, end – 14th century, beginning; England or France

Ailred of Rievaulx — 12th century, second half; English

Walter of Wimborne — 14th century, beginning; English

Thebit ben Corat, Arzachel, etc. — 13th century, second half

Defensor, Ambrosius Autpertus, etc. — 13th century, middle and 13th century, third quarter; English

Guitmund, Bede — 12th century, beginning; English, Durham

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 (?)

Thomas of Ireland, Walter Hilton — 15th century, beginning

Bernard of Clairvaux — 13th century, beginning

Ps.-Macarius, Guillaume Perault, etc. — 12th century

Treatise on contemplation — 13th century

Alexander of Ashby — 14th century, second half; English

Anselm — 12th century

Life of St. Modwenna, Sermon — 13th century; English

H. of Sawtry, Adam of Eynsham, etc. — 13th century; English

Charm, Sermon, etc. — 15th century; English

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

Ps.-Ptolemy — 13th century, beginning (?) (after 1147); English

Philo of Byzantium, Ps.-Euclid, etc. — 13th century, beginning; English

Roger of Hereford — 13th century, first half (?) or between 1177 and 1182 (?); English

Abraham ibn Ezra — 12th century, second half; English

Alfraganus, etc. — 13th century, beginning; English

Albategni — 12th century, end; English

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

Bernard de Gordon — 14th century; English

Ps.-Boethius, Horace, etc. — 13th century, beginning; English

Gerland, etc. — c. 1164–1168 (?); English

John Somer, etc. — 14th century, end; English

Astronomical texts and tables — 14th century, end; English

Raymundus Massiliensis, etc. — 14th century, end; English

Nicholas of Lynn (?), etc. — 15th century; English

Astrological texts — 15th century, second half; English

Ps.-Bonaventure (James of Milan), etc. — 15th century; English

John Peckham, Peter of Oxford, etc. — 14th century; English

Medical recipes — 12th century; English

Antonius Musa, Ps.-Apuleius, etc. — 13th century, end – 14th century, beginning; English

William Reed, Zahel, etc. — 14th century and 15th century; English

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

Roger Bacon, etc. — 14th century, second half; English

Innocent III, Thomas Capellanus OP, etc. — 13th century, late or 14th century, early; English

Peter of Limoges, etc. — 13th century, second half; English

John Sharpe, John Chilmark, etc. — 15th century; English