PREVIEW THE EXHIBITION > :: SHOP ONLINE :: LEFT: Bernardino Gaffuri, Italian (Milan, ?–Florence, 1606), Jacques Bylivert, Dutch (Delft, 1550–Florence, 1603). Oval plaque showing the Piazza Granducale (detail),1599–1600.Chalcedony, lapis lazuli, cornelian, helitrope, rock crystal, gold, and gilt metal. Museo degli Argenti, Florence; cat. 114 (Photo: Paolo Nannoni. Florence)