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Copy letter, from Sir John Herschel to Augustus De Morgan, dated at Collingwood

Reference number: HS/22/55

Date: 26 June 1840

Description

Copy of a letter. Thanks Augustus De Morgan for a correction in one of John Frederick William Herschel's writings; tries to explain the partial echo that occurs when blowing across the end of an open pipe.

Reference number
HS/22/55
Earliest possible date
26 June 1840
Page extent
2 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 Augustus De Morgan, dated at Collingwood, 26 June 1840, HS/22/55, The Royal Society Archives, London, https://makingscience.royalsociety.org/items/hs_22_55/copy-letter-from-sir-john-herschel-to-augustus-de-morgan-dated-at-collingwood, accessed on 09 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