J. Vaucanson "Account of mechanism...", 1742; title page
Licence: Public Domain Mark
Credit: J. Vaucanson "Account of mechanism...", 1742; title page. Wellcome Collection. Source: Wellcome Collection.
Licence: Public Domain Mark
Credit: J. Vaucanson "Account of mechanism...", 1742; title page. Wellcome Collection. Source: Wellcome Collection.