細節
An airtwist wine glass
the waisted bucket bowl supported on a stem enclosing spiral threads, on a conical foot (minute footrim chips) -- 15.5cm. high; and a mercury-twist wine glass, the bell bowl with a solid lower section above a stem enclosing two corkscrew threads, on a conical foot, (footrim chips) -- 16.5cm. high, circa 1750 (2)
the waisted bucket bowl supported on a stem enclosing spiral threads, on a conical foot (minute footrim chips) -- 15.5cm. high; and a mercury-twist wine glass, the bell bowl with a solid lower section above a stem enclosing two corkscrew threads, on a conical foot, (footrim chips) -- 16.5cm. high, circa 1750 (2)