A practical treatise on dyeing and calico-printing : including the latest inventions and improvements : also a description of the origin, manufacture, uses, and chemical properties of the various animal, vegetable, and mineral substances employed in these arts : with an appendix comprising definitions of chemical terms, with tables of weights, measures, thermometers, hydrometers, &c. (1860)
Parnell, Edward A. (Edward Andrew), Macfarlane, Robert, 1815-1883 · New York : John Wiley · leaf 467
441 SCOURING. its place by the means Fig. 21. Fig. 22. … gether by a rod, c, with an oblong head, which is passed through suitable openings in the bars, d, e, (fixed in the end of the arm and stump,) and turned partly round, to prevent the return of the head ; the rod, c, is then firmly retained in its position, by screwing up the nut, f, upon the rod,…
Dyes and dyeing · Calico-printing · Coal-tar colors
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
