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Letter, from John Flamsteed to Henry Oldenburg, dated at Derby

Reference number: EL/F1/86

Date: 30 May 1672

Description

Reservations about Newton's theory of colour and light; states that he has observed the distance of Mars from a fixed star in Aquarius but is busy transcribing numbers for Horrocks's lunar theory; postscript states that he hopes to observe the transit of Mars by two fixed stars

Reference number
EL/F1/86
Earliest possible date
30 May 1672
Page extent
1 page
Format
Manuscript

Creator names

John Flamsteed

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John Flamsteed, John (1646-1719)

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Citation

John Flamsteed, John Flamsteed, John (1646-1719), Letter, from John Flamsteed to Henry Oldenburg, dated at Derby, 30 May 1672, EL/F1/86, The Royal Society Archives, London, https://makingscience.royalsociety.org/items/el_f1_86/letter-from-john-flamsteed-to-henry-oldenburg-dated-at-derby, accessed on 17 March 2026

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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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