Wrote Letter L-014 of 1674-09-07 to Henry Oldenburg, stating that he will send further observations
Date:
September 7, 1674
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
Leeuwenhoek wrote this cover letter to Henry Oldenburg about Letter 11 [6] of 1674-09-07 (same date).