1st Thus. viii + 250 pp. Bibliography, index. Frontis portrait of Helvetius. Published reprint of the 1965 Oxford edition in sturdy library binding. Beige linen cloth covers with black to the spine are clean and bright, interior tight and clean, very nice copy. An account of Helvetiusd's "De l'esprit" his first major work, and the Catholic and philosophical reaction to it.; 8vo - over 7" - 9" tall