Philosophical Collections number 3 published in London, including Leeuwenhoek's Letter L-111 of 1680年11月12日 to Robert Hooke
Date:
December 10, 1681
Volumes 1 through 20 of Alle de Brieven / Collected Letters, the complete series. Download for free.
Master list (pdf) of all 602 L-numbers, their Leeuwenhoek number, and their Collected Letters number
