Daniel Katz, a London dealer, for example, filled a wall of his booth with 30 intricately carved plaster statuettes (1831-44) whimsically depicting musicians

Some experts singled out “The Sacrifice of Iphigenia,” a 1671 mythological scene by the Dutch master Jan Steen, as the finest painting in

As usual some of the best works were snapped up instantly. By Saturday morning Johnny van Haeften, a London dealer, had sold “An