Three wine-glasses

細節
Three wine-glasses
comprising: a balustroid wine-glass, the round bowl supported by a stem with collar and central knops above a folded conical foot -- 6 1/8in. (15.6cm.) high, circa 1750; and two similar plain-stemmed wine-glasses, the bell bowls with soliad lower sections with tear inclusions above folded conical feet -- 6 5/8in. (16.8cm.) high, mid 18th century