XIR346116 Voltaire and the Calas affair (engraving) (b/w photo) by French School, (18th century); Musee de la Ville de Paris, Musee Carnavalet, Paris, France; (add.info.: French philosopher; Jean Calas (1698-1762) victim of the Christian religious intolerance; sentenced to death on the wheel; thanks to Voltaire, found not guilty in 1765;); French, out of copyright.