ROUSSEAU, JEAN JACQUES. Émile, ou de l'éducation. Amsterdam: Chez Jean Néaulme, 1762. 5 engraved plates. 4 volumes, small 8vo, contemporary calf, spines gilt; cloth slipcase -- Another edition. The Hague: Chez Néaulme, 1762. 5 engraved plates. 4 volumes, small 8vo, contemporary calf, spines dryed with joints cracked, some crude repairs to spine ends; lacks half-title in first volume; cloth slipcase. (8)