The Education of Achilles; James Barry; 1741-1806; Irish; ca. 1772; Oil on canvas; Support (PTG): 40 1/2 x 50 3/4 inches (102.9 x 128.9 cm); art; centaurs; child; children; costume; death; diagram; gesture; Greek; herm; horse (animal); infant; inscription; landscape; lyre; mathematics; men; mother; music; mythology; religious and mythological subject; shadow; shield; spear; statue; teaching; war; woman