Locke (John) The Works, 4 vols., seventh edition, engraved frontispiece portrait to portrait in vol 1., some offsetting and minor damp staining, contemporary ownership inscription of Robert Spearman in vol. 1 and 2, with his marginal annotations in vol. 2, contemporary full calf, gilt-decorated raised bands, spines gilt in compartments, morocco lettering labels, scuffed, some wear to extremities, joints repaired, 4to, H. Woodfall, A. Millar [et al.], 1768; with: Hume (David) Essays and treatises on several subjects, 2 vols., first two-volume edition, preceded by the four-volume duodecimo editions of 1753-6, 1758 and 1760, bookplate of Evelyn J. Shirley to front pastedowns, contemporary calf, rebacked, Edinburgh, 1764; with one other, v.s. (7)