Credit: ©The Royal Society
    Image number: RS.15925

    Diagram about drawing tangents

    Date
    17 January 1673
    Creator
    Unknown, Artist
    Object type
    Archive reference number
    Manuscript page number
    p1
    Material
    Dimensions
    height (page): 307mm
    width (page): 196mm
    Subject
    Description
    Diagram in Renatus Slusius's explanation of his method of drawing tangents to any curves in a letter to Henry Oldenburg. The letter was read at the meeting on 29 January 1673, and subsequently printed in Philosophical Transactions of the Royal Society, vol. 7, no. 90, pp. 5143-47.

    There are copies of this diagram at LBO/6/011 and LBC/6/012.
    Object history
    At the meeting of the Royal Society on 29 January 1673, ‘Mr. Oldenburg read the following letters […] of Mons. Slusius, dated Liege, 17th January 1672/3, N.S. containing his short and easy method of drawing tangents to all geometric curves, without the labour of calculation’ (Birch 3:74).

    Printed in R. F. Slusius, 'Concerning his short and easy method of drawing tangents to all geometrical curves', Phil. Trans. vol. 7, no. 90 (January 1673), pp. 5143-47.
    Related fellows
    Renatus Franciscus Slusius (1622 - 1685, Belgian) , Mathematician
    Henry Oldenburg (1612 - 1677, German) , Scientific correspondent
    Associated place
    <The World>
       > Europe
          > Belgium
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