A PAIR OF CHINESE-EXPORT REVERSE-PAINTED GLASS-PICTURES, one depicting a Vanbrughian country house in an extensive parkland setting with courtly figures around a lake and with a Chinese-fret bridge and deer, the other depicting a Dutch landscape in the manner of Nicholas Berchem, with a milkmaid, a shepherd and his flock and cattle by a lake, with a rustic cottage beyond, each within a hardwood frame carved with acanthus and C-scrolls and with bronze handles, with white paper backing, late 18th early 19th Century