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Letter from John Frederick William Herschel, Feldhausen to John Augustus Lloyd, Port Louis, Mauritius

Reference number: MS/257/2/263

Date: 12 March 1835

Description

Herschel praises Lloyd’s observatory and notes its capability to become a ‘point of reference for hydrography and navigation’ in the region. Comments on importance of 'geographical observatories' like Lloyd's as complementary to astronomical observatories, and outlines their chief objects of enquiry. Suggests that Lloyd have observational results examined and published, and recommends taking many hourly observations. Herschel expresses is desire to organise a system of meteorological observations.

Reference number
MS/257/2/263
Earliest possible date
12 March 1835
Physical description
Ink on paper.

The letter has a hole where presumably the wax seal has been broken.
Page extent
4 pages
Format
Manuscript

Creator name

John Frederick William Herschel

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Citation

John Frederick William Herschel, Letter from John Frederick William Herschel, Feldhausen to John Augustus Lloyd, Port Louis, Mauritius, 12 March 1835, MS/257/2/263, The Royal Society Archives, London, https://makingscience.royalsociety.org/items/ms_257_2_263/letter-from-john-frederick-william-herschel-feldhausen-to-john-augustus-lloyd-port-louis-mauritius, accessed on 15 January 2026

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  • Manuscripts General

    Science in the Making presents selected items from the 'Manuscripts General' series, notably astronomical observations, investigations of discrete topics, and indices and registers of papers read before the Royal Society.

    Dates: 1551 - 1951

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