A pair of turquoise-glazed 'ba gua' square-section vases, Cong
18th centuryEach standing on a short, straight foot, moulded on each face with eight trigrams, covered overall in a slightly crackled, turquoise glaze, hardwood stands. 25.2cm (10.1/4in) and 24.7cm (9.3/4in) high. (4).