ADAMS CALYX WARE PART SERVICE Very Hard to Find. Handpainted from William Adams and Sons Pottery in England. Stamp on base; comprising eleven dinner plates (9 3/4 in. diam.); eight salad plates (8 in. diam.); ten dessert bowls (8 in. diam.); and two vegetable dishes (9 in. wide). Add this part service to any bookcase and your guests will understand your sense of style and discernment for the finer things in life.