Calendar, Psalter of St. Jerome, etc. — 15th century, second quarter; English

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

Richard Maidstone (?), Chaucer — c. 1400; English

'Tractatus ad faciendum astrolabium' — c. 1400; English

Treatise on making an astronomical instrument 'Navicula de venetiis' — c. 1400; English

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

Peter d'Abernon of Fetcham, Ralph de Lenham, etc. — 1300; English

Conrad Holtnicker, Sermons, etc.; Germany (lower Rhine?), late 13th or early 14th century

Albertus de Zanchariis, Benvenutus Graphaeus, etc. — 15th century, middle; English

William of Nottingham, Donatus, etc. — c. 1500; English

Ps.-Hildegard of Bingen, Alexander de Villa Dei, etc. — 15th century, middle; English

Texts on music; England, 15th century, first half

Mathematical treatise — 16th century

Walter Hilton, etc. — 15th century; England

Medical treatises and recipes, etc., in English and Latin; England, 15th century, middle

Ptolemy, Haly ibn Ridwan, etc. — 15th century

Alphonsus de Cartagena — 15th century, late

Chaucer, etc. — 15th century, second quarter; English

Astrology, geomancy, astronomy, etc.; A-D England, 13th-14th century

Civil law — 14th century, early

Medical recipes, Exempla — 15th century, first half (before 1438?); English, Canterbury

'Prester John', John Lydgate, etc. — 1461 × 1468; English, Canterbury

Petrus Hispanus, H. Sampsonis de Clouburnel, etc. — c. 1360–1370; English

Calendar, Wycliffite sermons and treatise — 14th century, late; English

Astronomical tables, 1336 — 14th century, late; English

Astronomical tables, 1408 — c. 1408; English

Albumasar, etc. — 14th century, late; English

Astrological notes — c. 1428–1430; Dutch

Ps.-Robert Grosseteste — 15th century, early; English

Compotus (in verse) — 15th century early; English

Treatise on arithmetic — 15th century; English

Compotus — 14th century, late; English