3709402 Mr Uthoff, in blue coat with gold buttons, buff-coloured waistcoat and knotted cravat, powdered curling hair, 1805 (w/c in gilt metal frame) (detail of 3740147) by Engleheart, George (1750-1829); height: 8.6 cm; Private Collection; (add.info.: Signed with initial \'E\' (lower right) and signed and dated in full on the backing paper \'G Engleheart Pinxit 1805\'); Photo by Christie\'s Images.