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Scientific American, Vol. 66, No. 22 (May 1892) (1892)

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An illustration from Scientific American, Vol. 66, No. 22 (May 1892), 1892, leaf 0
ur mills in the sheet mill department, a mill consisting of a roughing and a finishing roll. The sheets are then cut to the size required, after which they are taken to the pickling machine or agitator, to remove the scale and other im- purities from the surface of the sheet, and allowed to remain… … © 1892 SCIENTIFIC AMERICAN, INC.

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