A colour-twist wine glass, probably Low Countries, the bell bowl supported on a stem with central gauze core within alternate opaque-white, blue, green and red spiral threads, on a conical foot, 16cm high, circa 1770 (foot trimmed)
A colour-twist wine glass, probably Low Countries, the bell bowl supported on a stem with central gauze core within alternate opaque-white, blue, green and red spiral threads, on a conical foot, 16cm high, circa 1770 (foot trimmed)