Hydraulics: a lever-operated pump. Engraving by J. Cleghorn after C. Varley.

    • Varley, Cornelius, 1781-1873.
    Reference:
    45322i
    Catalogue details

    Licence: Public Domain Mark

    Credit: Hydraulics: a lever-operated pump. Engraving by J. Cleghorn after C. Varley. Wellcome Collection. Source: Wellcome Collection.

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