Farbstoffe für gemischte Gewebe aus Wolle, Baumwolle und Seide = Colours suitable for composite fabrics of wool, cotton and silk = Colorants pour tissus mixtes de laine, coton et soie
A dye sample book published in 1890 at Leverkusen near Cologne by the Farbenfabriken vorm. Friedrich Bayer & Co., issued in German, English and French for dyers working with wool, cotton and silk blends. Its pictures are rows of numbered rectangular swatches in reds, purples, blacks, yellows and blues, set on cream cards with the numbers printed beside them, showing how a single colour number reads on a textile sample and useful for designers studying palettes or chromatic grids.




