Credit: ©The Royal Society
    Image number: RS.16709

    Diagrams

    Date
    17th century
    Creator
    James Gregorie (1638 - 1675, Scottish) , Mathematician
    Object type
    Archive reference number
    Manuscript page number
    f55 p4v
    Material
    Dimensions
    height (page): 164mm
    width (page): 105mm
    Subject
    Description
    Diagrams in a tract entitled 'Tractatulus de quinque partibus circularibus' (A small tract on the five parts of the circle), attributed to James Gregorie, who appears to have based some of his figures and values on Henry Briggs's Trigonometria Brittanica (Gouda, 1633). These are from pp. 90-92.
    Related fellows
    David Gregory (1659 - 1708, British) , Astronomer, Astronomer
    Associated place
    <The World>
       > Europe
          > United Kingdom
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