A PAIR OF CUT-GLASS SILVER-MOUNTED OVAL COMPORTS AND COVERS, the bowls cut with a band of large diamonds beneath arched flutes, supported on fluted spreading stems and oval stepped bases, the bright-cut silver mounts to the rims and feet with bats' wing pattern borders, the fluted domed covers with octagonal spire finials, the glass late 18th century, one silver mount marked London, 1791