Antique French white ceramic sauce gravy boat with integral saucer

Antique French white ceramic sauce gravy boat with integral saucer. French, circa 1900. No maker's stamp apparent on this piece. Boat is attached to dish. Size: Base: length: 10 inches; width: 6 inches; height: 3.5 inches. Boat: length: 7.5 inches; width: 3.5 inches; total width including handles: 5.5 inches. Weight: 475g (allow 1 kg once packed). Good condition for its age.