A VERY RARE LARGE BLUE AND WHITE 'CANAL HOUSES' BALUSTER VASE AND COVER, PAINTED ON ONE SIDE WITH HONEYCOMB PANELS OF CANALSIDE URBAN HOUSES AND ON THE REVERSE WITH AN ELABORATE FRUIT AND FLORAL FESTOON ABOVE VARIOUS FLORAL JARDINIèRES, THE DOMED COVER SIMILARLY PAINTED, CIRCA 1690