206 BCE - 220 CE (?)
3.1 x 8.2 cm (1 1/4 x 3 1/4 in.) unspecified: 137 g

Copper, steel, and paper (framed)
21st centuryTurkishTerracotta
Construction of wire
20th centuryAmericanSandstone; from Tianlongshan Cave 2, near Taiyuan, Shanxi province
6th centuryChineseLeaded copper
7th century BCEGreekPlaster
19th centuryItalianPlexiglas, bullet
20th centuryGermanBronze
20th centuryAmericanWooden box, plaster casts
19th centuryItalianGilt bronze
6th-7th centuryChineseTerracotta
3rd-1st century BCEEtruscan