First editions. Vols 1 and 2 1742; Vols 3 and 4 1744. Four volumes. 1) xvi, 496 (28) (index); 2). viii, 480, (24). 3) xvi, 496 (28). 4) viii, 496, (22). Contemporary full calf, contrasting labels and raised bands, boards with gilt borders and speckled, edges speckled, original endpapers intact. Occasional light foxing, but clean overall. A little rubbed to foot, a hint of cracking or split appearing to hinges, but overall very attractive examples of this foundational work in their sound original binding. Increasingly rare thus. ESTC T90051.