It assumes a metallic lustre on burnishing or heating to redness.
Elmore, who sought to improve the character of the deposit by burnishing during electrolysis, of E.
Gilding, stains and lacquers, electro-plating, chasing, "matting," frosting, burnishing, mechanically produced mouldings and enrichments, and the other processes esteemed in the 10th century, are disused and avoided.
Hence processes have been patented in which the objects to be plated are suspended in revolving drums between the anodes, the rotation of the drum causing the constant renewal of surfaces and affording a burnishing action at the same time.
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