A COMPOSITE-STEMMED WINE-GLASS, the generous bell bowl supported on an annulated knop, the inverted baluster stem enclosing spiral airtwist threads and terminating on an annulated collar above a domed foot, circa 1740, 16cm. high; and an airtwist wine-glass with a bell bowl supported on a collar, the stem with shoulder and basal knops and filled with spiral threads above a conical foot, circa 1750, 16cm. high (2)