ON PHILOSOPHICAL WRITERS AND OTHER MEN OF LETTERS. BY THOMAS DE QUINCEY, AUTHOR OF • CONFESSIONS OF AN ENGLISH OPIUM-Eater,' ETC. ETC. IN TWO VOLUMES. VOL. II. BOSTON: TICKNOR AND FIELDS. M DCCC LXV. HARVARD MAR 19 1962 Entered according to Act of Congress, in the year 1856, by In the Clerk's Office of the District Court of the District of Massachusetts |