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 / Being part of a letter from the Right Honourable George Earl of Macclesfield to Martin Folkes, President of the Royal Society, and by him communicated to the same, May 10 1750.

  • George Parker, 2nd Earl of Macclesfield
Date:
1751

Licence: Public Domain Mark

Credit: 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 / Being part of a letter from the Right Honourable George Earl of Macclesfield to Martin Folkes, President of the Royal Society, and by him communicated to the same, May 10 1750. Source: Wellcome Collection.

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