A PAIR OF APPLIQUE AND SILK EROTIC DOUBLE PANELS, each with an outer sliding panel revealing an inner view and depicting a courting couple in and around a garden pavilion on a terrace, he variously scaling a wall or within a shelter playing a qin, she standing without, the inner panel depicting their ensuing amorous pursuits, inset with painted and incised soapstones and ivory on a painted silk ground (some minor old restorations and losses), 18th Century