Demonstration, or, Cause & effect [graphic]Kay, John, 1742-1826, printmaker[1817][printed not before 1877]eng"Portrait of a stout man, full-length standing in profile to left, gesturing with his right hand as he speaks, holding a scroll in his left, wearing a dark suit with frilled cravat, fob and tall black hat. 1."--British Museum online libraryTitle from caption below image.Place and date of imprint conjectured from that of book.Probably from: A series of original portraits and caricature etchings by the late John Kay. Edinburgh : Adam and Charles Black, 1877, v. ii.Plate numbered '219' in lower right corner.Not in the Catalogue of prints and drawings in the British Museum. Division I, political and personal satires.Tentatively identified as Mr. John Leslie in local card catalog.