Clocks: a repeater clock mechanism, exploded view. Engraving by Prevost after G. d'Heuland.

    Reference:
    40736i

    Licence: Public Domain Mark

    Credit: Clocks: a repeater clock mechanism, exploded view. Engraving by Prevost after G. d'Heuland. Wellcome Collection. Source: Wellcome Collection.

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