A Chinese two-part painted pottery food warming vesselHan dynastyThe tripod ding-shaped vessel of compressed globular form rising from three short legs, 19.5cm diameter, surmounted by a detached bowl with deep rounded sides rising to a dish-shaped rim, both painted to the exterior with abstract bands in pale green, pink and black pigments, 21.9cm diameter. 漢 彩陶溫鍋及盌