ROMANO-EGYPTIAN POLYCHROME MOSAIC GLASS CANE. Ca. 30 BC - AD 100. A polychrome mosaic cane composed of fused glass rods, assembled to form a geometric pattern. The face presents an interlocking star motif in brown, green, black and yellow against opaque white with small red triangles around the circular border. Size: 26mm x 13mm; Weight: 4g Provenance: Prince collection, 1990s-2014; Ex. Bonhams, New Bond street, Sale 16777, 29 April 2009, Lot 110.