John Armstrong; M.D.; Print made by Edward Fisher; 1722-1785; British; after Sir Joshua Reynolds RA; 1723-1792; British; between 1760 and 1780; Mezzotint on moderately thick; slightly textured; beige laid paper; Sheet: 16 15/16 x 11 1/8 inches (43 x 28.3 cm); Plate: 13 15/16 x 9 15/16 inches (35.4 x 25.3 cm); and Image: 12 5/16 x 9 15/16 inches (31.3 x 25.3 cm); author; coat; cravat; gaze; physician; physician; poet; portrait; posing; science; solemn; thoughtful; vest; wig