Appleton's dictionary of machines, mechanics, engine-work, and engineering (1861)
Appleton, firm, publishers, New York. (1852, D. Appleton & Co.) · New York : D. Appleton · leaf 465
456 ELECTRO-METALLURGY. For all eases of electro-gilding the auro-cynniilo of potassium makes by far the best solution. It isscarcely decomposed by any metal. It may bo prepared by digesting oxide of gold in a strong solutionof cyanide of potassium. For our present purpose, a strong solution of the…
Mechanical engineering
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