Clocks: various springs, escapements, and correction mechanisms. Coloured engraving by J. Pass, 1809.

    Date:
    20 November 1809
    Reference:
    40889i

    Licence: Public Domain Mark

    Credit: Clocks: various springs, escapements, and correction mechanisms. Coloured engraving by J. Pass, 1809. Wellcome Collection. Source: Wellcome Collection.

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