A ROMAN MOSAIC GLASS SHALLOW DISH
CIRCA LATE 1ST CENTURY B.C.-EARLY 1ST CENTURY A.D.
With narrow everted rim, composed of sections of two different canes each with a translucent purple matrix, the first with concentric rings of opaque white rods and the other with opaque yellow rods surrounded by opaque white rods, set on an applied base-ring
6 in. (15.2 cm.) diam.