The Engineer; Print made by Butler Clowes; active 1768; died 1782; British; after Jean Fran鏾is Gille Colson; 1733-1803; French; Published by Thomas Kitchin; 1719-1784; British; ca. 1770; Mezzotint on moderately thick; slightly textured; beige laid paper; Sheet: 13 7/8 x 10 1/16 inches (35.2 x 25.5 cm) and Image: 12 3/16 x 10 1/16 inches (31 x 25.5 cm); boy; buttons; cannon; child; costume; cravat; curls; dog (animal); engineer; explaining; genre subject; hat; man; physics; showing; smiling; smoke; stick; tricorn; wall; watching; wig