London: Carnan and Newbery, 1770. Fourth edition. Two vols., 12mos, [viii], 214pp; [vi],223pp; contemporary (original?) calf. Ownership inscription in Vol. 2; wormholes to lower margins of several leaves of Vol. 1; generally used and soiled; covers rubbed and worn at joint, front cover of Vol. 1 detached. Item #205803
The first three editions were all published in 1766.