Etching: Biting the Plate, from Encyclop?die. A. J. Defehrt (French, active 18th century); after Beno?t-Louis Pr?vost (French, c. 1735-1809); published by Andr? le Breton (French, 1708-1779), Michel-Antoine David (French, c. 1707-1769), Laurent Duran