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The Royal Society: Science in the Making

Copy letter, from Sir John Herschel to Wilhelm Struve, dated at Collingwood

Reference number: HS/22/59

Date: 13 July 1840

Description

Copy of a letter. Apologizes for not having written, but has been 'harassed with desultory and importunate calls on [his] name.' Commends Wilhelm Struve on accomplishments at Pulkowa and performance of Repsold instruments. Congratulates Wilhelm Struve on his son Otto Struve. Received Wilhelm Struve's figures on Halley's Comet. Comments on bright stars of variable nature. Estimates 35 or 36 magnetic observatories in the world.

Reference number
HS/22/59
Earliest possible date
13 July 1840
Page extent
4 pages
Format
Manuscript
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Creator name

John Frederick William Herschel

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Citation

John Frederick William Herschel, Copy letter, from Sir John Herschel to Wilhelm Struve, dated at Collingwood, 13 July 1840, HS/22/59, The Royal Society Archives, London, https://makingscience.royalsociety.org/items/hs_22_59/copy-letter-from-sir-john-herschel-to-wilhelm-struve-dated-at-collingwood, accessed on 19 May 2025

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https://makingscience.royalsociety.org/items/hs_22_59/copy-letter-from-sir-john-herschel-to-wilhelm-struve-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

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