4 vols., 12mo, pp. [iv], xxxiv, 250; 274; x, 288; 288 + 12 engraved plates. Contemporary calf, spines divided by a gilt rule, red and green morocco labels. Poor-quality paper rather browned and foxed, a few stains, closed tear to one leaf in vol. 4. Bindings rubbed at extremities, a little wear to endcaps, some cracking to joints (especially vol. 1) but sound.