A RUSSIAN SILVER TUMBLER CUP AND CHARKA, the first apparently Moscow, 176?, the tumbler cup of typical form, flat chased with acanthus below flat chased interlocking foliate scrolls--2¼in. (5.7cm.) diam., the charka flat chased with scrolls--probably Moscow, 18th Century--1¾in. (4.4cm.) diam. (2)