Seneca the Elder — 12th century; English

John Somer — 14th century, end; English

Alexander de Villa Dei, etc. — c. 1300; additions, 15th century; French, South

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

Medical, grammatical, astrological etc. collections of Richard Stapledon; England (Oxford), c. 1430

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

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

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

Opusculum de ratione spere; England, 12th century, middle

Theological notes, Astronomical texts, etc. — 15th century, end; English

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

Walter of Henley, Richard of Bury, etc. — 14th century, end; English

Ps.-Albertus Magnus, Simon Tunstead, etc. — 14th century, second half; English

Scientific and poetic anthology — late 14th century; Oxford

Computistical and astronomical tables, Visio Thomae Becket — 14th century, end; English

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

Astronomical treatises — 14th century, end; English

Walter Burley — 14th century; English

William of St Albans — 15th century; English

Life of St. Catherine of Sweden, Life of St. Petrus Olavi — 1427–1451; English

Treatises on the Virgin Mary — 13th century; English

Hugo de Folieto — 13th century, second half; English

Roger of Caen, Aesop, etc. — 14th century; English

Commentary on Sidonius, Epistles — 13th century, early; English

Exempla — 13th century, early; English

Boethius — 12th century, first half; English

Ps.-Johannes Scottus Eriugena — 12th century; English

Euclid, Ahmed ibn Yusuf, etc. — 13th century, first half to late; English

Treatises on proportions — 13th century, beginning; English

Hermannus Contractus — 12th century; English

Treatise on logic — 12th century, third quarter; English

Sermon notes — 14th century; English

Jacopo Cina of S.Andrea, Siena — 14th century, end; Italian

Johannes de Sacro Bosco, Gerard of Cremona (attrib.), etc. — 15th century, middle; Italian, North