Chart of the decemnovenale cycle, the cycle of epacts, and the cycle of the "claves".
Резюме
Public domain scan of a medieval manuscript, free to use, no copyright restrictions image - Picryl description.
Теги
Дата
1260
Авторы
Sacro Bosco, Joannes de (fl. 1230), Author
Месторасположение
Paris
Источник
New York Public Library
Информация о правах
Creative Commons CC0 1.0 Universal Public Domain Dedication ("CCO 1.0 Dedication")