The practical metal-worker's assistant : containing the arts of working all metals and alloys, forging of iron and steel, hardening and tempering, melting and mixing, casting and founding, works in sheet metal, the processes dependent on the ductility of the metals, soldering, and the most improved processes, and tools employed by metal-workers, with the application of the art of electro-metallurgy to manufacturing processes : collected from original sources, and from the works of Holtzapffel, Bergeron, Leupold, Plumier, Napier, and others ... (1851)
Byrne, Oliver · Philadelphia : H.C. Baird · leaf 441
eating sulphuric acid, undiluted, in a flask or any convenientvessel, to which should be added small pieces of copper or charcoal:the gas escaping is made to pass into the solution to be saturatedwith it. Fig. 526 is a very convenient apparatus for the preparation ofthis gas for saturating… … PREPARATION OF ARTICLES FOR PLATING. 43T the solution of cyanide of potassium and silver. The latter solutionis, however, liable to a kind of decomposition not yet fully investi-gated, but it is wholly confined to its impurities, and it neverdeposits its silver; whereas the decomposition that takes…
Metal-work · Electrometallurgy · Metallurgy
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