Clocks: an escapement mechanism. Engraving by W. Kelsall after J. Clement.

    • Clement, Joseph, 1779-1844.
    Reference:
    40936i
    Catalogue details

    Licence: Public Domain Mark

    Credit: Clocks: an escapement mechanism. Engraving by W. Kelsall after J. Clement. Wellcome Collection. Source: Wellcome Collection.

    no text alternative