701087 Plumb bobs (ivory & silver) (see also 701108) by European School, (19th century); David Russell Collection; (add.info.: These bobs with unmarked silver points are adorned with piqu矇 work. Left, the decoration takes the form of a garland of tiny silver studs and a love-knot motif, right, there are red-and-black inlaid circles interspersed with dots of silver produced by tapping short lengths of the metal into drilled holes and burring them over. each around 10cm ); European, out of copyright.