Machell's pump for extracting fluids. Engraving, 1800/1850.

    Date:
    [1800/1850]
    Reference:
    568351i
    Catalogue details

    Licence: Public Domain Mark

    Credit: Machell's pump for extracting fluids. Engraving, 1800/1850. Wellcome Collection. Source: Wellcome Collection.

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