Duplicate Books -- Management and Oversight
-- Constant Inspection of Hill Departments -- Importance of Delivering
Goods to Time, Shade, Strength, etc. -- Plums.

(_For "Textile Soaps and Oils" see p. 7._)

#DYEING, COLOUR PRINTING, MATCHING AND DYE-STUFFS.#

#THE COLOUR PRINTING OF CARPET YARNS.# Manual for Colour Chemists and
Textile Printers. By David PATERSON, F.C.S. Seventeen Illustrations.
136 pp. Demy 8vo. Price 7s. 6d. net. (Post free, 7s. 10d, home; 8s.
abroad.)

#Contents.#

Structure and Constitution of Wool Fibre -- Yarn Scouring -- Scouring
Materials -- Water for Scouring -- Bleaching Carpet Yarns -- Colour
Making for Yarn Printing -- Colour Printing Pastes -- Colour Recipes
for Yarn Printing -- Science of Colour Mixing -- Matching of Colours
-- "Hank" Printing -- Printing Tapestry Carpet Yarns -- Yarn Printing
-- Steaming Printed Yarns -- Washing of Steamed Yarns -- Aniline
Colours Suitable for Yarn Printing -- Glossary of Dyes and Dye-wares
used in Wood Yarn Printing -- Appendix.

#THE SCIENCE OF COLOUR MIXING.# A Manual intended for the use of (p. c22)
Dyers, Calico Printers and Colour Chemists. By David PATERSON,
F.C.S. Forty-one Illustrations, #Five Coloured Plates, and Four Plates
showing Eleven Dyed Specimens of Fabrics#. 132 pp. Demy 8vo. Price 7s.
6d. net. (Post free, 7s. 10d. home; 8s. abroad.)

#Contents.#

Colour a Sensation; Colours of Illuminated Bodies; Colours of Opaque
and Transparent Bodies; Surface Colour -- Analysis of Light; Spectrum;
Homogeneous Colours; Ready Method of Obtaining a Spectrum --
Examination of Solar Spectrum; The Spectroscope and Its Construction;
Colourists' Use of the Spectroscope -- Colour by Absorption: Solutions
and Dyed Fabrics; Dichroic Coloured Fabrics in Gaslight -- Colour
Primaries of the Scientist _versus_ the Dyer and Artist; Colour Mixing
by Rotation and Lye Dyeing; Hue, Purity, Brightness; Tints; Shades,
Scales, Tones, Sad and Sombre Colours -- Colour Mixing; Pure and
Impure Greens, Orange and Violets; Large Variety of Shades from few
Colours; Consideration of the Practical Primaries: Red, Yellow and
Blue -- Secondary Colours; Nomenclature of Violet and Purple Group;
Tints and Shades of Violet; Changes in Artificial Light -- Tertiary
Shades; Broken Hues; Absorption Spectra of Tertiary Shades --
Appendix: Four Plates with Dyed Specimens Illustrating Text -- Index.

#DYERS' MATERIALS#: An Introduction to the Ex