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, Esq., president of the Royal Society, and by him Communicated to the Same, May 10. 1750].
[London]: [Printed for Charles Davis], [1751]. 1st Edition. 18 pp. Fold-out Table follows text. 9-1/8" x 6-7/8". Disbound, now housed in an archival mylar sleeve. More