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The Royal Society: Science in the Making

Copy of a letter, from Christian Huygens to Robert Moray, dated at the Hague

Reference number: EL/H1/39

Date: 01 January 1664

Description

Original letter no longer exists but was dated 31 October 1664
Discussing the rise and fall of mercury, and Slusius of Liege's thermometer; doubts Campani's tool for grinding lenses, and asks about the production of large lenses; expects a parcel of glass from his father, that the Parisians are impressed with his father's microscope, and that his father was impressed with Campani's telescope

Reference number
EL/H1/39
Earliest possible date
01 January 1664
Page extent
3 pages
Format
Manuscript
Also available on Early Modern Letters Online
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Creator names

Christiaan Huygens

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Christiaan Huygens

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Citation

Christiaan Huygens, Christiaan Huygens, Copy of a letter, from Christian Huygens to Robert Moray, dated at the Hague, 01 January 1664, EL/H1/39, The Royal Society Archives, London, https://makingscience.royalsociety.org/items/el_h1_39/copy-of-a-letter-from-christian-huygens-to-robert-moray-dated-at-the-hague, accessed on 11 April 2026

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https://makingscience.royalsociety.org/items/el_h1_39/copy-of-a-letter-from-christian-huygens-to-robert-moray-dated-at-the-hague

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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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