A carved ivory model of a pleasure boat Qing dynasty, 19th century, the superstructure consisting of two decks, the lower deck enclosed with movable windows and a covered bow, where small figures are variously occupied and some make offerings to two seated figures, the open upper deck with some figures seated at a table playing a game, with removable mast, two pairs of flags and a pair of inscribed lanterns, wood stand, 28 cm long