Printing : a practical treatise on the art of typography as applied more particularly to the printing of books (1904)
Jacobi, Charles Thomas · London : G. Bell & Sons · leaf 246
stances, the latter articles should be kept if theprinter desires to fall back on his own resources for colouredinks. For this purpose, too, the prepared varnish must beobtained, aud an assortment of dry colours kept in stockfor immediate requirements. INK MAKING 217 In the making of coloured inks… … FlG. 125. INK GRINDING MILL. addition of a little curd soap prevents the ink clogging theface of the type, and also reduces the tendency of the toppart of the ink to skin when in the can. As a general rule ink should be tampered with as littleas possible, for any docl < »ring of the pigment has…