Remarks Upon the Solar and the Lunar Years, The Cycle of 19 Years, commonly called The Golden Number, the Epact, And a Method of finding the Time of Easter, as it is now observed in most Parts of Europe, GBR/0012/MS Add.9597/3/2. Cambridge University Library.

Remarks Upon the Solar and the Lunar Years, The Cycle of 19 Years, commonly called The Golden Number, the Epact, And a Method of finding the Time of Easter, as it is now observed in most Parts of Europe, GBR/0012/MS Add.9597/3/2. Cambridge University Library. https://archivesearch.lib.cam.ac.uk/repositories/2/digital_objects/41826 Accessed November 30, 2023.