Jaccardiniera with glass insert

sterling silver, hallmarked 84 (Russian import hallmark used after 1882 with sample 84, city mark and Cyrillic initials P.T [Priwoznyj towar], minted B [?] B M), crystal glass; height 12.5 cm, width 36 cm, depth 20.5 cm; silver weight 584 g.
Germany?, 3rd quarter of 19th century.
Oval supported on four legs decorated at the base with acanthus volutes, rocailles and plain medallions; sides obliquely ribbed with oval reserves on the shorter axis surrounded by channels, scallop ornament and small flowers; on the longer axis double acanthus volute handles with elements of cock's crests. Crystal glass insert cut with a band of stylized lanceolate leaves and a palmette motif and a star-shaped rosette in the bottom.