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The Royal Society: Science in the Making

Incomplete copy of draft letter, from Sir John Herschel to Friedrich Wilhelm Rudolph Engelmann, dated at Collingwood

Reference number: HS/24/78

Date: 12 December 1864

Description

Copy of incomplete draft letter, copied as part of the correspondence project led by Colonel John Herschel FRS following the death of his father. Thanks for the valuable series of measures of double stars. Regarding John Frederick William Herschel's method of calculating the orbit of a double star, which RE seems to have misunderstood.

Reference number
HS/24/78
Earliest possible date
12 December 1864
Page extent
2 pages
Format
Manuscript
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Creator name

John Frederick William Herschel

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Citation

John Frederick William Herschel, Incomplete copy of draft letter, from Sir John Herschel to Friedrich Wilhelm Rudolph Engelmann, dated at Collingwood, 12 December 1864, HS/24/78, The Royal Society Archives, London, https://makingscience.royalsociety.org/items/hs_24_78/incomplete-copy-of-draft-letter-from-sir-john-herschel-to-friedrich-wilhelm-rudolph-engelmann-dated-at-collingwood, accessed on 18 April 2026

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https://makingscience.royalsociety.org/items/hs_24_78/incomplete-copy-of-draft-letter-from-sir-john-herschel-to-friedrich-wilhelm-rudolph-engelmann-dated-at-collingwood

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  • Herschel Letters

    This collection of nearly 10,900 letters, drafts, copies and notes is the largest repository of scientific correspondence from and to Sir John Herschel, leading figure of Victorian science.

    Dates: 1807 - 1875

    View collection