A collection of six Russian silver beakers

A collection of six Russian silver beakers,

including a 19th century silver-gilt and niello one, assay master Andrey Kovalskiy, maker's mark EC, Moscow 1844, tapering circular form, with foliate scroll niello decoration on a matted background, height 6,8cm, plus a silver-gilt smaller pair, Moscow 1879, decorated with buildings and foliate decoration, one 1896-1908, and one 1895, and a small silver and niello one 1896-1908, approx. total weight 9oz. (6)