Wrote letter of 1679-07-11 (AB 50) to Lambert van Velthuysen

Date: 
July 11, 1679
Standard reference information
AB/CL number: 
50
AB/CL volume: 
3

Text of the letter in the original Dutch and in English translation from Alle de Brieven. The Collected Letters at the DBNL - De Digitale Bibliotheek voor de Nederlandse Letteren.

The signed autograph letter on four quarto pages is currently in Gemeentearchief Delft, III B 58.


Leeuwenhoek wrote this letter about the chalk produced by gouty patients and about bladder stones. It was not published during his lifetime.