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 48
placed as receiver a graduated cylinder (a) by which the number of cubic centimetres of distillate could be observed. Of course the condensing apparatus was supplied with cold water. Having placed a thermometer in the neck of the retort, I began to heat. At first some drops of liquid, consisting of…
Aniline · Coal-tar colors
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
