1. Celestial Sphere

Date:

18th century

Geographic region:

India
Iran

Medium:

Copper alloy

Extent:

height: 7 in. (17.8 cm) diameter: 4 1/2 in. (11.4 cm)

2. Saw with Lion-Shaped Handle

Date:

12th century

Medium:

Bronze, cast, engraved

Extent:

4 x 13 1/2in. (10.2 x 34.3cm)

3. Stamp Seal

Medium:

Bronze

Extent:

H: 1 3/16 in. (2.9 cm) Diam. of seal base: 11/16 in. (1.7 cm)