Paints and varnishes, with special reference to their properties and uses (1919)
Jennings, Arthur Seymour · London, Pitman · leaf 91
78 PAINTS AND VARNISHES paint are to be mixed at a time. If desired pulleys can be added to work the machines by power. Most painters have on hand a cone mill which is used for grinding superfluous paint, waste, etc., and also for reducing paints, such as white lead, etc., as may have become… … ments, particularly those of FIG. 9 natural origin, have to be freed GARDNER'S SIFTING from gritty matter before they MACHINE can be used as paint, or rather before they are ready to be ground to their final degree of fineness. With this object the process known as levigation is usually followed.…
Paint · Varnish
Internet Archive · Robarts - University of Toronto · Public domain (published before 1931). Free to use for anything.