Analysis of mixed paints, color pigments, and varnishes (1908)
Holley, Clifford Dyer, Ladd, Edwin Fremont, 1859-1925, joint author · New York, J. Wiley · leaf 92
73 ANALYSIS OF WHITE LEAD. opening the pinch-cock 0 bring the water in the tubes to a level on the zero mark. The apparatus is now ready for the determination. Open the stop-cock B and allow the acid to flow slowly into the flask. The gas immediately begins to come off and pass into the rubber… … Fig. 5.—Scheibler's Apparatus. in N to be depressed and that in L to be correspondingly elevated. The pinch-cock G is opened and the water in L is allowed to flow out sufficiently fast to keep L and N as nearly on the same level as possible. When the water
Paint · Pigments · Varnish and varnishing
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