A Venetian Chalcedony trembleuse beaker and stand, first half 18th century. Photo courtesy Bonhams. The glass marbled in tones of brown and green, the beaker with aventurine inclusions and of footed trumpet form, the stand with a deep central well and...

A Du Paquier Armorial trembleuse beaker and stand, circa 1730. Photo Sotheby's each piece twice painted with the mantled arms of Cardinal Neri Maria Corsini, within black and gilt Baroque borders, the interior of the trembleuse gallerie painted in black...