Description | Signed autograph Construction of an air pump and experiments with different liquids; finding chervil seeds, red currant seeds and small stones in three different samples of urine; discovery of a hog's hair in the skin of a child; pericarp and seed grain of wheat Four figures in red chalk on separate sheet English translation EL/L2/36 Transcribed and translated in 'Alle de brieven van Antoni van Leeuwenhoek', edited, illustrated and annotated by Committee of Dutch Scientists, vol 9, p 3 |
Place origin | Delft, South Holland, (United Provinces) Netherlands |