VOLTAIRE, François Marie Arouet de (1694-1778). Oeuvres, Paris: E.A. Lequien, 1820-26. 68 volumes only (of 70), 8° (206 x 123mm). Half titles, engraved portrait frontispiece. (Lacking vols. 36 and 53, occasional spotting and browning.) Contemporary calf-backed boards, spines gilt with lettering-pieces (vol. 51 lacking covers, vol. 70 with upper board detached, a few joints splitting and spine ends chipped, lightly rubbed). Brunet V, 1356: "Édition assez belle". (68)