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 630
hod of acidimetry consists in determining how much carbonic acid gas is disengaged from a standard bicarbonate of soda, by a given weight of any acid. The twin flask represented in fig. 48, is used. A, must have a capacity of from two ounces to 2h ounces of water; it is advisable that B should be a… … to the mouth of the flask. On letting the thread loose, the test-tube falls, and the cork being instantly replaced, the whole gas evolved is forced to pass through the sulphuric acid in B, and there to deposit its moisture.
Dyes and dyeing · Calico-printing · Coal-tar colors
Internet Archive · Getty Research Institute · Public domain (published before 1931). Free to use for anything.
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