A pair of Royal Doulton Chang ashtrays with silver mounts designed by Charles Noke

A pair of Royal Doulton Chang ashtrays with silver mounts designed by Charles Noke, by Harry Nixon, circular, shouldered form, the shoulder with running thick crackled white glaze splashed with green, yellow and turquoise, over a flambe red ground, painted Royal Doulton mark, Noke facsimile signature HN monogram and one mount hallmarked C B & S London 1928, the other without hallmarks, one professionally restored, 9cm. wide, (2)