French School, (19th century); French. Medium: engraving. Date: 19th Century. Acte additionnel aux Constitutions de l'Empire du 22 avril 1815; returning to France, Napoleon I (1769-1821) promised that political liberty should be secured; document written mainly by Benjamin Constant (1767-1830) a liberal and former opponent; Hundred Days; 100 Days; Les Cent Jours; Provenance: Bibliotheque Nationale, Paris, France / Giraudon. Photographic Rights The Bridgeman Art Library.