AN ENGRAVED OPAQUE-TWIST WINE-GLASS, the round funnel bowl with hatched and foliate border above hammered flutes, on a double-series stem and conical foot, 15cm. high; an opaque-twist wine-glass with an ovoid bowl, on a double-series stem and conical foot, 14cm. high; and another with a generous round funnel bowl, on a double-series stem and conical foot (slight chip to underside of footrim), 16.6cm. high, circa 1770 (3)