David Hartley, M.A. From a Painting by Shackelton.
London: Johnson, 1791. Single sheet copperplate engraving, frontispiece, 250 x 170 mm. Cleaned but still a little soiled, paper rubbed between title and imprint with no loss, signs of four folds. Hartleys Observations on Man, 1791 has this frontispiece engraved by Blake -- it was also issued as a separate plate. Essick, CBI, XXII,
(Item Id: 107313)