Credit: ©The Royal Society
    Image number: RS.16684

    Diagram

    Date
    late 17th - early 18th century
    Creator
    Unknown, Artist
    Object type
    Archive reference number
    Manuscript page number
    f104 p7
    Material
    Dimensions
    height (page): 130mm
    width (page): 199mm
    Subject
    Description
    Diagram in David Gregory's notes on refraction, as discussed in
    Rene Descartes, Discours de la methode... plus la dioptrique etc. (Leiden: I. Maire, 1637).
    Transcription
    Number 164 in a square [David Gregory's numbering of his papers]
    Transcribed by the Making Visible project
    Related fellows
    David Gregory (1659 - 1708, British) , Astronomer, Astronomer
    Associated place
    <The World>
       > Europe
          > United Kingdom
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