#british drawing masters #discobulus #john whessell #joseph barney #academies #engravings #figure studies #prints and printmakers #rocks #stipple engravings #works on paper #sculptural #figure study #human figure #19th century #1800s #whessell #barney #british printmakers #british engravers #academy #british artists #drawing masters #john p. thompson #classical ideal #classicizing #drapery #high resolution #british art #male nudes