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The Royal Society: Science in the Making

Letter, from Henry Justel to Edmond Halley

Reference number: EL/I1/107

Date: 01 January 1687

Description

Concerning the crepuscula or twilight which is longer than usual; observations of indigenous Canadians folding strips of birch bark and indenting them
Read to the Royal Society on 19 January 1686

Reference number
EL/I1/107
Earliest possible date
01 January 1687
Page extent
2 pages
Format
Manuscript
Also available on Early Modern Letters Online
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Creator name

Henry Justel

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Citation

Henry Justel, Letter, from Henry Justel to Edmond Halley, 01 January 1687, EL/I1/107, The Royal Society Archives, London, https://makingscience.royalsociety.org/items/el_i1_107/letter-from-henry-justel-to-edmond-halley, accessed on 22 March 2025

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https://makingscience.royalsociety.org/items/el_i1_107/letter-from-henry-justel-to-edmond-halley

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  • Early Letters

    The archival collection known as 'Early Letters' is composed of original manuscript letters sent to, or collected by, the Royal Society from English and foreign correspondents.

    Dates: 1613 - 1740

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