Credit: ©The Royal Society
    Image number: RS.19937

    Illuminating system

    Date
    1768
    Creator
    Adam Wolfgang Winterschmidt (1733 - 1796, German) , Engraver
    After
    Martin Frobene Ledermuller (1719 - 1769, German) , Naturalist
    Object type
    Library reference
    48660
    Material
    Technique
    Dimensions
    height (print): 245mm
    width (print): 195mm
    Subject
    Physics
       > Optics
          > Microscopy
    Biology
       > Natural history
    Content object
    Description
    Study of an illuminating or lighting system, composed of an open flame suspended on one arm, and a globe full of clear water on the other. The light passed through the water was often used to illuminate the specimens of microscopic study.

    Inscribed above: ‘TAB: XV.’
    Inscribed below: ‘A. W. Winterschmidt Sculs et excud.’

    The accompanying text is headed: ‘La lampe pour les observations nocturnes’ [‘The lamp for nocturnal observations’], and the description is short, with the author commenting that ‘Vous en trouveres de vous meme beaucoup mieux l'usage, que je ne saurois vous l'indiquer par ecrit’ [‘You will find many more uses for it than I can commit to you in writing’].

    Plate 15 from Amusement microscopique, tant pour l'esprit que pour les yeux, contenant... estampes... d'apres nature...by Martin Frobene Ledermuller, plates volume (Adam Wolfgang Winterschmidt, Nuremburg, 1768).

    Martin Frobene [Frobenius] Ledermuller (1719-1769) German naturalist was employed in various capacities as a notary, turning to microscope studies after an illness induced temporary deafness.
    Associated place
    <The World>
       > Europe
          > Germany
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