A PAIR OF RUSSIAN SILVER-MOUNTED OVAL CUT GLASS BOWLS, 15TH ARTEL, MOSCOW, 1915-1917 both of oblong form, the sides of one bowl cut with faceted fans and a diaper pattern, the other with cut diamonds, the silver mounting of each with scrolling chased designs, the handles of each bowl with a conforming pattern, width: 27.5 cm (10 3/4 in.) each, 84 standard