778868 Progress of Enlightenment (Education), 1819 (coloured engraving) by Engelmann, Gottfried or Godefroy (1788-1839); Musee de la Ville de Paris, Musee Carnavalet, Paris, France; (add.info.: Progr癡s des lumi癡res (enseignement) Before the weeping mother, the father holds his son by the arm, showing him the tools of his work. The son wants to escape to Mutual School that can be seen through the open door.).