The Reckoning of Time
This book is in Latin.
Bede's masterwork of the calendar (725): finger-counting, the divisions of time, the months of the Greeks, Romans and English, the lunar and solar cycles, the calculation of Easter, and, in chapter 66, the Chronica maiora, a chronicle of the six ages of the world. Latin text of Migne (PL 90); no public-domain English translation is known.
Contents
Source: Wikitext removed; inline PL column numbers dropped; one file per chapter with its rubric.