From Xylographs to Lead Molds; A.D. 1440-A.D. 1921

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Although credit is given to John Watts, an Englishman then working in America, for making the first stereotype plates here, the real introduction of the process into the United...

An advertiser--perhaps one of the largest users of newspaper space in the country--sprang a surprise recently on his ad-manager. Into the office he came, one day, grim-visaged,...

The determining factors in this phase of electrotyping are the composition of the electrolytic bath, its temperature, and the current density applied. In addition, the purity of...