11th-early 12th century
H. 2.5 x Diam. 14.6 cm (1 x 5 3/4 in.)

Stoneware with cobalt-oxide wash, glaze
21st centuryCopper alloy
8th-7th century BCEIranianCeramic
JapanesePale blue glass
1st millennium CERomanBlack terracotta
EtruscanSilver
17th-19th centuryFrenchYue ware: stoneware with celadon glaze
4th-5th century CEChineseTerracotta
4th-7th centuryByzantineMarble
3rd millennium BCECycladicCeramic
19th centuryPersianNumbered Jun ware: light gray stoneware with variegated purple and blue glaze; with Chinese numeral 10 (shi) inscribed on base before firing; "Yangxin dian Dongnuan ge louxia yong" (Hall of Mental Cultivation, used in the East Heated Chamber, main floor) inscription incised on base at a later date
15th centuryChineseLight gray stoneware with light grayish-blue glaze over openwork decoration. Made in northeastern Korea, probably in Hoeryŏng-gun, possibly in Myŏngch'ŏn-gun, North Hamgyŏng province.
19th centuryKorean