Georgian, George III, Pair of Crested Old Sheffield Plate Heated Dishes, circa 1800 - 1810.Georgian, George III, Pair of Crested Old Sheffield Plate Heated Dishes, circa 1800 1810. The dishes are heated by placing hot water in the reservoir. The dishes have a shallow recess and can be used either as a serving dish or a hot plate. Both have twin loop handles and a crest of an eagle to the centre. The undersides and interiors are tinned. In very good condition with moderate surface wear and light scratches commensurate with age and for their