A Pair of Bowls with Covers and Scalloped Stands, Chinese export porcelain, black and gilt decoration “Shield with monogram surmounted by a heraldic crest” of the Covert family, Jiaqing period (1796-1820), one restored body, another with impaired sounding, wear to the gilt Dimensões (altura x comprimento x largura) - 18 x 21 (terrina) cm