and during his sojourn in those countries, Napoleon (then master of Europe) dethroned the Pope, annexed Rome, made Bernadotte King of Sweden, incorporated Holland with France, divorced Josephine and married Maria Louisa of Austria, declared war against Russia, retreated from Moscow, but still alert and intrepid. Such were the times in which Cuvier did work of the highest importance. He was made Chevalier de la Légion d'Honneur in 1811, and three years later a Councillor of State, and in 1812 appeared his monumental work, Recherches sur les Ossemens Fossiles.
During the nine years' reign of Louis XVIII. he was Chancellor of the University of Paris, and held many State appointments. In 1817 he published Règne Animal distribué d'après son Organisation, a work which had the greatest influence upon naturalists, and his system became of world-wide fame.
Cuvier visited London in 1818, and was delighted with the liberties enjoyed by the people in this country, and more than once he alluded to it in his writings. During his sojourn in England Cuvier was made an "immortal"—as a member of the Académie Française is designated. In 1819 he was created a baron.
On the death of Louis XVIII., his brother Charles, the Comte d'Artois, ascended the throne as Charles X., and Cuvier took part in the coronation of that monarch, on which occasion he was promoted in the Order of the
