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 60
MAGENTA. 40 closed with a wooden stopper through which the progress of the operation may be observed. A third opening in the lid admits an iron tube bent at a right angle, which can be joined by an india-rubber tube to a condensing apparatus, so as to collect the aniline which is vapourised during… … operation. The lid is movable, fastened with screws, and tightened with a lead washer. The whole apparatus, the capacity of which varies according to the quantities dealt with, is surrounded with another pot of the same form, and the latter is filled with glycerin or paraffin. A thermo- meter is…
Aniline · Coal-tar colors
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