CHESTERFIELD, Philip Dormer Stanhope (Earl of). Letters ... to his son, London, for J. Dodsley, 1774, 2 vols., 4°, FIRST EDITION, half-titles, engraved portrait frontispiece, extra-illustrated with a mounted portrait and the clipped signatures of the Earl and his wife (small wormhole in lower blank margin of leaves to BB4 in vol. I), contemporary mottled calf (rebacked); Miscellaneous Works ... to which are prefixed memoirs of his Life ... by M. Maty, London, for Edward & Charles Dilly (vols. I & II), T. Sherlock [and others] (vol. III), 1787-88, 3 vols. (including the supplemental third vol.), 4°, FIRST EDITION, engraved frontispieces and plates, contemporary calf (vols. I & II mottled and rebacked, vol. III speckled).