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Description

Copy of a letter. Thanks Edward Joshua Cooper's for Edward Joshua Cooper's observations made with Edward Joshua Cooper's excellent telescope. Discusses Eta Coronae, Gamma Virginis, Edward Joshua Cooper's drawing of M51, and whether Orion changes, stating that John Frederick William Herschel is 'no believer in rapid changes in Nebulae yet there may be changes....'

Reference number
HS/21/134
Earliest possible date
4 April 1833
Page extent
4 pages
Format
Manuscript

Creator name

John Frederick William Herschel

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Citation

John Frederick William Herschel, Copy letter, from Sir John Herschel to Edward Joshua Cooper, dated at Slough, 4 April 1833, HS/21/134, The Royal Society Archives, London, https://makingscience.royalsociety.org/items/hs_21_134/copy-letter-from-sir-john-herschel-to-edward-joshua-cooper-dated-at-slough, accessed on 08 December 2025

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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