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Scientific American, Vol. 40, No. 18 (1879) (1879)

leaf 9

An illustration from Scientific American, Vol. 40, No. 18 (1879), 1879, leaf 9
ed during polishing, and which is greatest on the tion of the phenomena of the Japanese mirror: consists mainly in a perforated cylinder mounted on bear- parts in relief, was concerned in the production of the fig- «‘The magic of this Eastern mirror arises not, as has been ings supported:by a plow… … tered as increasing, and when at its maximum the epidemic Thompson Bessemer Steel Works, but the steel was made by ceased altogether if the maximum continued for any time. ithe A. T. Hay process. This consists of a decarbonizing fol- Similar results were obtained at Strassburg in 1854 and 1855, |…

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