Credit: ©The Royal Society
    Image number: RS.18636

    Hydra

    Date
    1766
    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 (page): 245mm
    width (page): 195mm
    Subject
    Physics
       > Optics
          > Microscopy
    Description
    Study of a colony of brown freshwater hydra viewed by microscope under magnification, with details on individual specimens.

    Plate 71 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, 1766).

    Inscribed above: ‘TAB.LXXI.’

    The accompanying text is headed: ‘Table LXXI. Les Polypes bruns à longs Bras’ [Brown polyps with long arms]. Accompanying text describing the figure commences: ‘Une espece qui est representee sur cette Estampe a) pendant a un Rameau, & puis détachée c) d), a le Corps tout d’une Pièce depuis la Tète jusqu’ au Derrière, quoi qu’il aille en diminuant’ [A species which is represented in this plate a) hanging from a branch, & then detached c); d) has an intact body from head to rear, however it shrinks…]

    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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