細節
AN AIRTWIST WINE-GLASS with a bell bowl, the shoulder-knopped stem filled with spiral threads, above a conical foot, 16.5cm. high; another with a bell bowl, the stem filled with spiral threads and applied with an annulated collar, on a conical foot (small chip to collar and chip to footrim), 16.5cm. high; and a drawn-trumpet wine-glass, the stem filled with spiral threads, on a conical foot (chips to footrim), 16cm. high, circa 1750 (3)