THREE VARIOUS BLUE AND WHITE 'DRAGON' SAUCER-DISHES AND THREE 'DOUBLE-PHOENIX' SAUCER-DISHES, each with shallow rounded sides and slightly flaring rim, variously painted with five-clawed dragons chasing flaming pearls and confronted phoenixes flying amidst clouds, the former with Guangxu six-character marks, a pair of the latter with Daoguang seal marks and one with a Qianlong seal mark and of the period