Incense Perfumer in Cloisonne Enamel Ching-t'ai period (A.D. 1450-1456) Ming Dynasty Height: 28.3cm Length: 29.6cm Width: 23.9cm The base of this piece is copper enameled in multicolored designs; the cover is rendered in openwork decor. On the base is a four-character Ching-t'ai reign-mark.