AN INCISED GREEN-GROUND AUBERGINE-ENAMEL 'DRAGON' BOWL DAOGUANG SEAL MARK AND PERIOD

the deep rounded sides rising to a flaring rim, the exterior incised and painted in aubergine enamel against a bright green ground with two five-clawed dragons amidst cloud scrolls in pursuit of flaming pearls above turbulent waves, the interior and base glazed white, the base with a seal mark in underglaze blue