This is the Conway pattern in Flow Blue by New Wharf Pottery. It is 9" wide and 2" deep. New Wharf Pottery was in business in England from 1878-1894. The bowl is scalloped with embossed roses along the rim. The cobalt blue decoration is under the glaze. There are no chips or cracks, but there are light scratches or utensil marks in the center of the bowl, it was used several times. MBR.