Han
1 treasures202 BCE – 220 CE
Implements · TT901
Armillary spheres, abridged armillas and gnomons
4treasures
4dynasties
2institutions
On an observatory terrace above a sea of clouds, four coiled-dragon pillars hold up an armillary sphere of interlocking rings, with a sundial and its pointer at the terrace edge and a small ring instrument to the right. The interlocking rings evoke the ancient skill of watching the sky and measuring time.
202 BCE – 220 CE
618–907
960–1279
1368–1644