Credit: ©The Royal Society
    Image number: RS.15839

    Microscopic globules of steel and fly penis

    Date
    20 September 1692
    Creator
    Object type
    Archive reference number
    Manuscript page number
    p1
    Material
    Dimensions
    height (page): 315mm
    width (page): 187mm
    Description
    Three figures of microscopic observations sent in a letter from Daniel Mitz, dated at Amsterdam, to the Royal Society. The first two figures are globules of steel struck off by a flint, and the third is the penis of a fly.

    The letter was translated by Francis Lodwik and was read to the Royal Society on 7 December 1692.
    Transcription
    Hoogh Edele Heenen, de Heenen van de Connincklijck Societey Fot London Salut
    Transcribed by the Making Visible project
    Object history
    7 December 1692, 'Mr Mitts [sic] his Letter concerning the Globules of Steel struck off by the Flint in striking fire, as also of the structure of the Penis of a Fly, was read, as it was translated by Mr Lodwick' (JBO/9/103-4).
    Related fellows
    Francis Lodwik (British) , Merchant
    Associated place
    <The World>
       > Europe
          > Netherlands
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