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The Royal Society: Science in the Making

Letter, from Antoni van Leeuwenhoek to Richard Waller, dated at Delft

Reference number: EL/L2/35

Date: 22 April 1692

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

Reference number
EL/L2/35
Earliest possible date
22 April 1692
Page extent
13 pages
Format
Manuscript
Also available on Early Modern Letters Online
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Creator names

Antoni van Leeuwenhoek

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Antoni van Leeuwenhoek

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Citation

Antoni van Leeuwenhoek, Antoni van Leeuwenhoek, Letter, from Antoni van Leeuwenhoek to Richard Waller, dated at Delft, 22 April 1692, EL/L2/35, The Royal Society Archives, London, https://makingscience.royalsociety.org/items/el_l2_35/letter-from-antoni-van-leeuwenhoek-to-richard-waller-dated-at-delft, accessed on 23 June 2025

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  • Early Letters

    The archival collection known as 'Early Letters' is composed of original manuscript letters sent to, or collected by, the Royal Society from English and foreign correspondents.

    Dates: 1613 - 1740

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