A man sitting inside a large wooden frame holding on to straps as the wheels turn. Engraving by J. Walker.

    Date:
    Jany.1.1798
    Reference:
    34442i

    Licence: Public Domain Mark

    Credit: A man sitting inside a large wooden frame holding on to straps as the wheels turn. Engraving by J. Walker. Wellcome Collection. Source: Wellcome Collection.

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