19th century The gently tapering cylindrical body vibrantly enameled with a scene of rice grain processing, reversed by a scene of silkworm cultivation, the scenes separated by trees and rocks, the shoulder painted with four shaped cartouches, each enclosing an object representing the 'Four Scholarly Accomplishments' against a floral diaper ground, the neck painted with a continuous riverscape scene, all supported on a neatly trimmed inset foot ring, surrounding the clear-glazed unmarked foot. 18in (45.8cm) high