pe and tube industry was one of conclusion of the process, when practically the whole the last to discard puddled iron in favor of Bessemer of the carbon has been burned out of the charge, the steel. Manufacturers were fully alive to the advan- flame suddenly dies away, indicating that the iron has… … gines of 3,000 horse power. On each plant is the largest of the kind in the side of the rolls is a long world, has been selected for table of rollers which, like the present description of the rolls of the mill, are re- the manufacture of steel pipe. This great establish- versible. The white-hot…
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