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Letter, from Henry Oldenburg to [Pierre] Petit, dated at London

Reference number: EL/O1/79

Date: 20 October 1668


States that he is sending a letter from a man who claims to have calculated the westward variation of the compass for several successive years

Reference number
Earliest possible date
20 October 1668
Page extent
1 page

Creator name

Henry Oldenburg

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Henry Oldenburg, Letter, from Henry Oldenburg to [Pierre] Petit, dated at London, 20 October 1668, EL/O1/79, The Royal Society Archives, London,, accessed on 13 April 2024

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  • Early Letters

    Dates: 1613-1740

    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.

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