SIX GREEN-ENAMELLED 'DRAGON' SAUCER-DISHES, each with shallow rounded sides, the centre enamelled with a five-clawed dragon chasing a flaming pearl amidst flame-scrolls, the reverse with two striding dragons and flaming pearls variously on a plain or moulded wave ground, two with underglaze-blue border lines, Daoguang seal marks and of the period