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Copy letter, from Sir John Herschel to Richard Anthony Proctor, dated at Collingwood

Reference number: HS/24/277

Date: 20 August 1869

Description

Copy of letter, copied as part of the correspondence project led by Colonel John Herschel FRS following the death of his father. Discusses Olbers's Paradox, raises objections to Richard Anthony Proctor's argument for the existence of dark celestial matter, and points out problems in Richard Anthony Proctor's method of measuring stellar diameters.

Reference number
HS/24/277
Earliest possible date
20 August 1869
Page extent
3 pages
Format
Manuscript

Creator name

John Frederick William Herschel

View page for John Frederick William Herschel

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Citation

John Frederick William Herschel, Copy letter, from Sir John Herschel to Richard Anthony Proctor, dated at Collingwood, 20 August 1869, HS/24/277, The Royal Society Archives, London, https://makingscience.royalsociety.org/items/hs_24_277/copy-letter-from-sir-john-herschel-to-richard-anthony-proctor-dated-at-collingwood, accessed on 17 March 2026

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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