A covered mustard pot with wavy rim Chinese export porcelain polychrome and gilt decoration with the coat of arms of D. Diogo José Vito de Menezes de Noronha Coutinho (1739-1803), 5th marquis of Marialva Qianlong period (1736-1795) body with consolidated hairline, chip on the edge of the cover, wear to the gilt Dimensões (altura x comprimento x largura) - 10 cm Notes: vd. CASTRO, Nuno - "A Porcelana Chinesa ao Tempo do Império - Portugal / Brasil". Lisbon: ACD Editores, 2007, p. 135; SANTOS, A. Varela - "Portugal na Porcelana da China - 500 Anos de Comércio". Lisbon: Artemágica, volume II, 2009, pp. 608-615; and DIAS, Pedro - "Heráldica Portuguesa na Porcelana da China Qing". Lisbon: Macau Foundation, 2014, pp. 106-107.