Skip to content

Please be aware that some material may contain words, descriptions or illustrations which will not reflect current scientific understanding and may be considered in today's context inaccurate, unethical, offensive or distressing.

Letter, from Antoni van Leeuwenhoek to Henry Oldenburg, dated at Delft

Reference number: EL/L1/11

Date: 11 February 1675

Description

Signed autograph
Observations of the crystallisation of salts and infusions; observations of vinegar, Spanish soap and common soap, aqua fortis (nitric acid and sulphuric acid), pepper, mustard; observations of the globules in the bile of different species of fish; further observations of the optic nerve of cod and cows; observations of cod's roe; objections to Francis Redi's figure of a louse
Figures of the crystallisation of salts attached. Other diagrams mentioned in the letter are not attached.
Partial translation see EL/L1/12
Transcribed and translated in 'Alle de brieven van Antoni van Leeuwenhoek', edited, illustrated and annotated by Committee of Dutch Scientists, part 1, p 230
For summary see 'The correspondence of Henry Oldenburg', ed and trans by A Rupert Hall & Marie Boas Hall, vol 11, p 175

Reference number
EL/L1/11
Earliest possible date
11 February 1675
Page extent
21 pages
Format
Manuscript

Creator name

Antoni van Leeuwenhoek

View page for Antoni van Leeuwenhoek

Use this record

Citation

Antoni van Leeuwenhoek, Letter, from Antoni van Leeuwenhoek to Henry Oldenburg, dated at Delft, 11 February 1675, EL/L1/11, The Royal Society Archives, London, https://makingscience.royalsociety.org/items/el_l1_11/letter-from-antoni-van-leeuwenhoek-to-henry-oldenburg-dated-at-delft, accessed on 24 March 2025

Link to this record

Embed this record

<iframe src="https://makingscience.royalsociety.org/embed/items/el_l1_11/letter-from-antoni-van-leeuwenhoek-to-henry-oldenburg-dated-at-delft" title="Letter, from Antoni van Leeuwenhoek to Henry Oldenburg, dated at Delft" allow="fullscreen" frameborder="0" width="100%" height="500px"></iframe>

Related Records

Hierarchy

This item is part of:

Related Fellows

Map

Explore the collection

  • 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

    View collection