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

Petrus Alphonsus — 11th century, end

Seneca the Elder — 12th century; English

John Somer — 14th century, end; English

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, etc. — c. 1300; additions, 15th century; French, South

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

Hugo Sanctallensis (?) — 12th century, end – 13th century, beginning; Italian

Bernard de Gordon — 14th century; English

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

Gerland, etc. — c. 1164–1168 (?); 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

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, 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

Johannes de Sacro Bosco, Thomas of Newmarket (?), etc. — 15th century; English

John of Stratford, etc. — 15th century

Somniale Danielis — 15th century

Albertus Magnus — 15th century

Calendars — 15th century, end; French, North-west

Easter tables — 10th century, late – 11th century, first half (between 988 and 1006)

Texts on astrology, physiognomy and palmistry, Medical recipes — 14th century, end; English

Macer, etc. — 15th century, end; English

Medical and herbal texts and recipes — 15th century, middle; English

Richard of Wetheringsett — 13th century

Pascalis Romanus, Ahmet ibn Sirin, etc. — 12th century, end; English

Bonaguida of Arezzo — 13th century, beginning; Italian