Wrote Letter L-092 of 1679-10-13 to Robert Hooke to inquire of Hooke why he had not received any correspondence from the Royal Society for months, also discussed bladder stones
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 original manuscript on one folio page, written and signed by Leeuwenhoek, is preserved at the Royal Society (MS. 1874. Early Letters L1.45).
Leeuwenhoek wrote this short letter to inquire of Hooke why he had not received any correspondence from the Royal Society for months. This letter was not published during his lifetime.
Asking for acknowledgments for previous letters; encloses an extract of Letter 090 of 11 July 1679 to Lambert van Velthuysen (Royal Society: EL/L1/44) and then discusses bladder-stones.