Set of four George III silver candlesticks, the square bases with gadrooned decoration,crested,

Set of four George III silver candlesticks, the square bases with gadrooned decoration,crested, marks for William Café, London, 1764, 76 troy oz, 26 cm high (4)Condition Report: All sticks are very dirty and there are residues of polish overall.Two sconces have splits to the inner sleeves. One stick has an unstable base and wobbles on a flat surface.Some of the sticks have a crystalline deposits to the bases which are apparently removable with a soft clothRemains of wax to nozzles