Littre et le positivisme (1883), George Sand (1887), Melanges et portraits (1888), La Philosophie de Goethe (2nd ed., 1880).
Bloch, Melanges d'histoire ancienne, i.
After his death were published Nouveaux melanges philosophiques (3rd ed.
See also Munk, Melanges de phil.
(Vienna, 1850); Cahier and Martin, Melanges d'archeologie, &c. ii.