A French baron and politician, born at Paris; an associate of Odilon Barrot in the Revolutions of 1830 and 1848, and subsequently a zealous supporter of M. Thiers; for a time professor of Greek and Roman Philosophy in the College of France; an Oriental as well as Greek scholar; translated the works of Aristotle, his greatest achievement, and the "Iliad" into verse, as well as wrote on the Vedas, Buddhism, and Mahomet; b. 1805.