An opaque-twist wine-flute, the trumpet-shaped bowl above a stem with a corkscrew among spiralling threads on a conical foot (minute chip to footrim), circa 1770 -- 7½in. high; another wine-glass, the ogee-bowl with flared rim supported by a stem with a flattened waist knop, the central gauze enclosed in threads on a conical foot (minute chips to footrim), circa 1765 -- 5 7/8in. high; another opaque-twist wine-glass with ogee bowl; an airtwist wine-glass with a bucket bowl; and a plain stemmed wine-glass of drawn trumpet form, the stem enclosing a tear on a conical folded foot