Royal Society postponed reading of Letter L-085 of 1679-05-20 to Huygens
Date:
March 21, 1680
This letter to Huygens was enclosed in Leeuwenhoek's cover letter to Hooke of 1680-01-16
Document:
Birch, History, vol. IV, p. 26, 11 March 1679/80 (O.S.) in London:
It was desired, that Mr. Leewenhoeck's long letter, translated by Mr. Hooke, might be read at the next meeting.