SIR WILLIAM JOHN NEWTON (BRITISH 1785-1869) Portrait miniature of Mrs Goad, later Lady Bradford, facing left, wearing a white silk and gauze dress, ochre-lined plum cloak around her arms, her dark hair dressed in curls, landscape background Signed and dated , 'W.J. Newton 1827'  and on the backing paper, 'Mrs. Goad/ Wm.J. Newton/ pinxit/8, Argyle St/ 1827' Watercolour on ivory Cast gilt-bronze frame with shell corners 114 x 87mm Exhibited: Vienna Albertina, Meisterwerke der Europaischen Miniaturmalerei von 1750 bis 1850, 1965, No. 291 Provenance: Christie's London, 17th October 1995, Lot 111; Private collection UK.  This lot is subject to CITES