ht planing tools, four on a one exception, the largest side, with each tool set slight- contract for steel ever under- ly in advance of the one that taken, the largest contract follows it. Behind the tools being that for the steel neces- are sixteen rollers, eight on sary for the construction of… … 5. Pipe-Closing Machine, With Half-Finished Pipe. 6. Shows Pipe About to Enter Closing Machine. A NEW METHOD OF MANUFACTUBINO STEEL PIPE. H901 SCIENTIFIC AMERICAN, INC.
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