Alanus de Insulis, etc. — 13th century, middle; English

Theological excerpts and notes — 13th century, late; English

Johannes de Rupella, Hugh of St.-Victor — 13th century, late; English

Philosophical treatise (fragment) — 14th century, early

A bundle of Latin theological treatises and sermons, of which a fuller list is given in the Old Catalogue of 1697.

Miscellaneous theological and moral pieces in Latin, of which there is a full list in the Old Catalogue of 1697 and which… — c. 1300; England, Leicester Abbey

John Waleys, Jacobus de Cessolis, etc. — c. 1400; English

Ps.-Aristotle, etc. — 13th century, second half

Regimen sanitatis Saleritanum — 15th century, late; English

Albertus Magnus, Arnaldus de Villanova (?), etc. — c. 1440–1450; English

Johannes Viennensis, Johannes de Sacro Bosco, etc. — Multiple dates

Boethius, De Consolatione Philosophiæ, in Old English; s. xii1

Aegidius de Columna, Ps.-Aristotle, etc. — Multiple dates; English

Ps.-Roger Bacon — 15th century, middle; Italian, Central (decoration) (?)

Thomas Aquinas, etc. — c. 1300; English

Nicholas Trevet — 15th century, middle; English

Ps.-Seneca, Ps.-Paul, etc. — 15th century, third quarter; English

Alexander of Hales, William of Auvergne, etc. — 14th century, second quarter; English

Richard Rolle, Peter of Limoges, etc. — 15th century, beginning; English

Robert Kilwardby, Franciscus de Maronis, etc. — 15th century, beginning; England

John Wyclif — 15th century, beginning; England

Hugh of St. Victor — Before 1170 (1164 × 1170?); French, Paris (?)

Roger Bacon — 15th century, early; English

Le Livre de Sidrac — 14th century, first half; France, South

Alcabitius, Japhar, etc. — 14th century, second half; Spanish

Avicenna, Ps.-Avicenna — 14th century, early; English

Simon Bredon — c. 1400; England

Ramon Llull, Ps.-Ramon Llull, etc. — c. 1465; England

Johannes de Janduno — 1467; Italian, Naples