Two archaistic jade discs, bi

The first bi disc carved after the Neolithic style, the stone of dark green tone with lighter inclusions; the second carved after the Eastern Zhou Dynasty style with rows of small spirals in relief on each side encircling a groove framing the aperture, the calcified stone of brownish-yellow tone. The first 21.5cm (8½in) diam. (2.) - Estimate: £2,500 - 3,500

Provenance: from an old European collection, acquired before 1939

Bonhams. Asian Art including Fine Bronzes, 26 Feb 2008. New Bond Street