1. Boston Public Library, MS f Med.103 Title: Arithmetica theorica]. Author: Simon Bredon Place: Germany Date: ca. 1450
2. Boston Public Library, MS q Med.100 Title: Prognostication manual : in Latin, English, and Anglo-Norman]. Place: England Date: between 1375 and 1425
3. Boston Public Library, MS q Med.282 Title: Cronicha de Frate Martino del ordine deli predicatori del stato degli summi pontifici et degli Imp[er]atori. Place: Italy Date: not before 1471