Wrote Letter L-462 of 1707-12-06 to the members of the Royal Society about the tongue of an ox, its skin and papillae, and the tongue of a pig with its papillae and muscle fibres
Date:
December 6, 1707
The original manuscript on 12 folio pages, written and signed by Leeuwenhoek, is preserved at the Royal Society (MS. 2069. L.4.18).
A contemporary English translation of the letter is to be found there in manuscript on 14 folio pages (MS 2070. L.4.19).