A SILVER AND NIELLO CASE 'KAVKAZ' Russian, Kiev, 1908-1917 Of rectangular form. The hinged lid and bottom decorated with scrolling foliage in niello. Marked with assayer's mark, 84 standard and master's mark 'AK'. Interior with Cyrillic inscription, dated '1916'. 11.4 cm long, 136 gr. NIELLO-ETUI 'KAWKAS' WITH BLATTRANKS Russia, Kiev, 1908-1917 Silver, gilt interior, niello, engraved decoration. L. 11,4 cm, 136 g. Hallmarked with mark of district inspection administration with fineness '84' and master's mark 'AK'. Inside Cyrillic engraved inscription, dated '1916'.