Francis Aston promised the Royal Society to translate Letter 32 of 1680-11-12 (AB 65) to Hooke into English

Date: 
December 5, 1680
Document: 

Birch, History, vol. IV, p. 57 of 25 November 1680 (O.S.) in London

Mr. Aston took Mr. LEEWENHOECK's last letter, and promised to translate it into English.

Sources