COUSIN VICTOR Fragments of Cartesian philosophy DIDIER 1855 - 470 pp. New edition Vanini - Le cardinal de retz Correspondence of Malebranche and Mairan - Leibnitz, etc.  Half bound marginal browning scattered foxing light rubbed on jaws and caps, full edges ******** Fragments of philosophy of the Middle Ages DIDIER 1855 - 364 pp. New edition Abelard - William of Champeaux - Bernard of Chartres Gerbert - William of Conches - Saint Anselm, etc.  Half bound, marginal browning, scattered foxing, light rubbing on jaws and caps ***************** Sensualist philosophy in the eighteenth century NEW BOOKSTORE 1856 - 360 pp. Third edition revised and corrected Half bound Marginal browning Scattered foxing Light rubbed on jaws and caps, edges