Flemish or South German Nautilus Cup, 1575/1625 Shell, gilt bronze, copper, silver, and semiprecious gems 12 1/2 x 7 1/2 x 3 3/4 in. (31.75 x 19.05 x 9.53 cm) Purchase, with funds from Donald and Donna Baumgartner M2002.170 Photo credit John Nienhuis