Three various drinking-glasses
Mid 18th Century
An airtwist goblet with tulip-shaped bowl, the stem filled with spiral threads, conical foot, 7.1/8 in. (18 cm.) high; an airtwist wine-glass of drawn-trumpet shape, the stem filled with spiral threads, folded conical foot, 16 in. (16.5cm.) high; and a plain-stemmed wine-glass with bell bowl, 6 in. (16 cm.) high (3)