London: Logographic Press, 1791. Hardcover. vii, 228p; 244p: 235p; 256p: 271p; 239p. Contemporary calf with gilt ruled spine and burgundy title label. Six volumes bound in 3. Volumes 1-2 and 3-4 are the third edition while volume 5-6 is the second edition. The first edition appeared in 1790. Some rubbing.....