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The Royal Society: Science in the Making

Letter, from Antoni van Leeuwenhoek to the Royal Society, dated at Delft

Reference number: EL/L2/41

Date: 16 September 1692

Description

Signed autograph
Examination of the micro-organisms in dental tartar; theories about the reproduction in eels; concerning 'navel blood' of the eel; observations of worms in the intestines of eels; a postscript concerns the blood vessels in grasshoppers
No original drawings; 14 engraved figures for publication are attached
Transcribed and translated in 'Alle de brieven van Antoni van Leeuwenhoek', edited, illustrated and annotated by Committee of Dutch Scientists, vol 9, p 131

Reference number
EL/L2/41
Earliest possible date
16 September 1692
Page extent
17 pages
Format
Manuscript and Printed
Also available on Early Modern Letters Online
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Creator name

Antoni van Leeuwenhoek

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Citation

Antoni van Leeuwenhoek, Letter, from Antoni van Leeuwenhoek to the Royal Society, dated at Delft, 16 September 1692, EL/L2/41, The Royal Society Archives, London, https://makingscience.royalsociety.org/items/el_l2_41/letter-from-antoni-van-leeuwenhoek-to-the-royal-society-dated-at-delft, accessed on 17 March 2026

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https://makingscience.royalsociety.org/items/el_l2_41/letter-from-antoni-van-leeuwenhoek-to-the-royal-society-dated-at-delft

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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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