Model making; including workshop practice, design and construction of models, a practical treatise for the amateur and professional mechanic .. (1919)
Yates, Raymond F. (Raymond Francis), 1895- ed · New York, The Norman W. Henley Pub. Co. · leaf 135
ally be accom-plished by polishing the surface with fine emery cloth. After the surface is mechanically prepared, it thenbecomes necessary to render it chemically clean beforeit is immersed in the plating bath. As it is impossibleto prepare one cleansing or pickling bath that will besuited for all… … Fig. 91—Diagram of connections for the plating outfit brought out of the pickle they should again be thoroughlyrinsed in clean, running water before they are finallyplaced in the plating bath. The articles should be dippedin the pickle by means of a copper wire. Pickle for Copper, Brass and German…
Machinery
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