Clocks: side elevation of a machine for profiling teeth on gearwheels. Engraving by R. Bénard after Bourgeois.

  • Bourgeois.
Reference:
40839i
Catalogue details

Licence: Public Domain Mark

Credit: Clocks: side elevation of a machine for profiling teeth on gearwheels. Engraving by R. Bénard after Bourgeois. Wellcome Collection. Source: Wellcome Collection.

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