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Scientific American, Vol. 84, No. 13 (1901) (1901)
leaf 7
n these saddles are carried This, by the way, is, with eight 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… … 5. Pipe-Closing Machine, With Half-Finished Pipe. 6. Shows Pipe About to Enter Closing Machine, 4 NEW METHOD OF MANUFACTURING STEEL PIPE, © 1901 SCIENTIFIC AMERICAN, INC.Internet Archive · Public domain (published before 1931). Free to use for anything.
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