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Extract of a letter, from John Flamsteed to John Collins

Reference number: EL/F1/108

Date: 14 December 1674


States that he has calculated new solar numbers; questioning whether the refraction in Cassini's tables is accurate; discussing calculations for the equation of the Earth's motion to determine the equation of the Earth's orb

Reference number
Earliest possible date
14 December 1674
Page extent
3 pages

Creator name

John Flamsteed

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John Flamsteed, Extract of a letter, from John Flamsteed to John Collins, 14 December 1674, EL/F1/108, The Royal Society Archives, London,, accessed on 19 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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