Plating, being coating, by electrolysis of silver; silver plating; chromium plating; metal treatment, casting and plating; gilding; tin plating; engraving; laminating of metal surfaces; nickel plating; gold-plating; polishing of metal; soldering; brightening of metal surfaces; coating, being plating, by electrolysis of gold and silver plated articles, works of art of precious metal or common metal, their alloys or coated therewith, cigar boxes, ashtrays of precious metal or common metal, thei...