Warburg, James P. (James Paul), 1896-1969 · [Boston] The First national bank of Boston · leaf 49
ed or sunk.Under each roller where it is fixed in the printing press is a trough filledwith the particular coloring matter which that roller is to print on thecloth. As the mechanism revolves the roller is constantly supplied withnew color, which is scraped off its surface except where the sunken… … Engraving Plate. Engraving An infinite numher of designs are printed, and the method of getting them etched on the copper roller is a fascinating one. A zinc plate iscarved hy hand on a greatly enlarged scale from the original sketch,and from this plate the girls who operate the pantograph…
Cotton manufacture · Cotton trade
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