Page:Popular Science Monthly Volume 40.djvu/41

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AMERICAN INDUSTRIES SINCE COLUMBUS.

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are many mills in the United States that can produce more than ten times as much in the same time. In the more perfectly arranged

Fig. 65.—Night Scene outside a Casting-house.

steel-works the molten metal is taken directly from the blast-furnace to the converter, and, after being "blown," is cast

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