AN ENGRAVED AIRTWIST WINE-GLASS, the bell bowl with three flower-sprays including lily-of-the-valley, the stem with a gauze spiral above a conical foot (chips to footrim), 15cm. high; a short drawn-trumpet airtwist wine-glass, on a conical foot, 12cm. high, mid-18th century; and a wine-flute, the slender funnel bowl supported on a double collar above a short stem enclosing airtwist spirals, on a conical foot, 17.5cm. high (3)