Johannes, Somer, 1340-1400

Girdle calendar or almanac according to John Somer's Kalendarium — c. 1406 (?); England MS. Ash. Rolls 55

John Somer — 15th century, second quarter (c. 1434 (?)); English MS. Selden Supra 90

John Somer — 14th century, end; English MS. Digby 57

Writing exercises — 15th century, second quarter; English MS. Ashmole 789

Robert the Englishman, Walter Brit, Abraham ibn Ezra, Henri Bate, William Reed, Robert Grosseteste, Albumasar (?), Alcabitius, Johannes Danco de Saxonia — 15th century, second quarter (c. 1433–1438) MS. Digby 48

Richard Maidstone (?), Chaucer — c. 1400; English MS. Bodl. 68

Seneca the Elder — 12th century; English MS. Digby 5

Medical and astrological treatises — 16th century; English MS. Ashmole 391

John Somer — 15th century; English MS. Rawl. D. 928 (R)

John Somer — 14th century, end (after 1387); English MS. Savile 39