Two Chinese bronze tripod incense burners 19th/20th century

Two Chinese bronze tripod incense burners 19th/20th century, each of compressed circular form and inlaid with silver-coloured wire, one raised on three tapering feet with loose-ring elephant head handles, decorated with shou characters and key fret, the other with panels containing bamboo divided by key fret, each with a hardwood cover and two character mark to the base, 17.3cm. (4)