Undated. xvi, 620pp. Blue cloth-covered boards; blind-embossed 'half-bound' design on front, gilt titles on spine. 8vo. Sun-faded spine, lightly rubbed corners; rubbed spine ends, cloth wearing. Top text block edge dusty, remaining edges starting to tan and fox. Endpapers and early prelims foxing and tanning. Internally neat, clean, bright and tight.