Dodge, Mary Mapes, 1830-1905 · [New York : Scribner & Co.] · leaf 129
st, A, on the battery is wrappedabout a piece of copper, such as a penny or a large copper washeror rivet, B. Thiswire, with the copperattached, is droppedinto the solution. The other end ofthe wire, connectedto the outside post, C,on the battery, isnow arranged in ahook shape. Thearticle to be… … COIJPERPLATING A KF.Y. posited, the key is removed from the solution,washed in clean water, and hung up to dry. The key or other article may then be polishedby shaking it in a bag or box half full of sawdust. Silver-, gold-, and nickel-plating are all donein a similar manner. For perfect work it is…
Children's literature
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