London: John Bell, 1788. hardcover. 20 volumes. Profusely illustrated with copper-plate engravings. 16mo, beautiful contemporary tree calf binding with elaborate gilt-decorated spines; red and black labels, outer dentelles (leather is a bit rubbed overall; outer hinges on some vols. are cracked but sound; 2 vols. have darkened areas on spines). London: John Bell, 1788.