Engineering: a polishing machine (top), and a walking machine (below). Etching.

    • Gordon, David, Esq.
    Date:
    [1834]
    Reference:
    45495i
    Catalogue details

    Licence: Public Domain Mark

    Credit: Engineering: a polishing machine (top), and a walking machine (below). Etching. Wellcome Collection. Source: Wellcome Collection.

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