Details
A mercury-twist cordial glass
the funnel bowl with a solid lower part, above a stem with entwined mercury corkscrew ribbons within spiral threads, on a conical foot, circa 1750 -- 18cm. high
the funnel bowl with a solid lower part, above a stem with entwined mercury corkscrew ribbons within spiral threads, on a conical foot, circa 1750 -- 18cm. high