[MONTESQUIEU]. - GAULTIER (Jean-Baptiste)]. The Persian Letters Convicted of Impiety. S.l.n.n., 1751. In-12, red boards, smooth spine, red edges (19th century binding). Very rare first edition of this Jansenist critique of the Persian Letters attributed to Abbé Gaultier (1685-1755), librarian and private secretary to Mgr Colbert de Croissy, the Bishop of Montpellier. Boards rubbed, endpapers browned, some foxing.