Boethius — 12th century, first half; English

Arzachel — 13th century, middle; French (?)

Fragments taken from bindings of Savile printed books in 1914–1915, including the following items

Astronomical and astrological treatises,including some translations by Hugo Sanctallensis — 15th century; English

Astronomical treatises in many hands, bound up together in the 17th century — 13th century (partly between 1240 and 1248); English

Ptolemy, etc. — 13th century, late – 14th century

Hipparchus, Ptolemy, etc. — 15th century or 16th century

Porphyrius Tyrius, 'Hermes', etc. — 16th century