On aniline and its derivatives : a treatise upon the manufacture of aniline and aniline colours (1868)
Reimann, M, Hofmann, August Wilhelm von, 1818-1892, Laire, Georges de, Girard, Adam Charles, 1837-, Crookes, William, 1832-1919 · New York : J. Wiley and Son · leaf 63
ers. This caused much to be spilt, so that the floor of the manufactory was always covered with the red fluid. All these inconveniences may be prevented by using the apparatus now about to be described. It is not yet generally known, and in many manufactories they still work by the old imperfeft… … suitably arranged machinery. The shaft carries iron paddles on every side, which when it turns, work in the liquefied mass. Upon this, water is poured through a tube and is heated by steam introduced through another tube which reaches almost to the bottom of the boiler. While the water boils the…
Aniline · Coal-tar colors
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
![An illustration from A course of six lectures on the chemical history of a candle [electronic resource]: to which is added, a lecture on platinum (1865)](https://img.insideoutlibrary.com/img/200/ia-19991842.5823.emory.edu-211-35.webp)
