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.

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