22 



DYERS' MATERIALS : An Introduction to the Examination, 

 Evaluation and Application of the most important Substances used in 

 Dyeing, Printing, Bleaching and Finishing. By Paul Heerman, Ph.D. 

 Translated from the German by. A C. Wright, M.A. (Oxon.), B.Sc. 

 (Lond.). Twenty-four Illustrations. Crown 8vo. 150 pp. Price 5s. ; 

 India and Colonies, 5s. 6d. ; Other Countries, 6s. ; strictly net. 



COLOUR MATCHING ON TEXTILES. A Manual in-, 

 tended for the use of Students of Colour Chemistry, Dyeing and 

 Textile Printing. By David Paterson, F.C.S. Coloured Frontis- 

 piece. Twenty-nine Illustrations and Fourteen Specimens Of Dyed 

 Fabrics. Demy 8vo. 132 pp. Price 7s. 6d. ; India and Colonies, 8s. ; 

 Other Countries, 8s. 6d. ; strictly net. 

 Contents. 



Colour Vision and Structure of the Eye — Perception of Colour — Primary and Comple- 

 mentary Colour Sensations — Daylight for Colour Matching — Selection of a Good Pure Light 

 —Diffused Daylight, Direct Sunlight, Blue Skylight, Variability of Daylight, etc., etc.— 

 Matching of Hues — Purity and Luminosity of Colours — Matching Bright Hues — Aid of Tinted 

 Films — Matching DifRcuIties Arising from Contrast — Examination of Colours by Reflected 

 and Transmitted Lights — Effect of Lustre and Transparency of Fibres in Colour Matching 

 — Matching of Colours on Velvet Pile — Optical Properties of Dye-stuffs. Dichroism, Fluor- 

 escence — Use of Tinted Mediums — Orange Film — Defects of the Eye— Yellowing of the Lens 

 — Colour Blindness, etc. — Matching of Dyed Silk Trimmings and Linings and Bindings — Its 

 DifRcuIties — Behaviour of Shades in Artificial Li^ht — Colour Matching of Old Fabrics, etc. — 

 Examination of Dyed Colours under the Artificial Lights — Electric Arc, Magnesium and Dufton, 

 Gardner Lights, Welsbach, Acetylene, etc. — Testing Qualities of an Illuminant — Influence 

 of the Absorption Spectrum in Changes of Hue under the Artificial Lights — Study of the 

 Causes of Abnormal Modifications of Hue, etc. 



COLOUR: A HANDBOOK OF THE THEORY OP 

 COLOUR. By George H. Hurst, P.C.S. With Ten 



Colouretl Plates and Seventy-two Illustrations. 160 pp. Demy 8vo. 

 Price 7s. 6d. ; India and Colonies, 8s. ; Other Countries, 8s. 6d. ; 

 strictly net. 



Contents. 

 Colour and Its Production— Cause of Colour in Coloured Bodies— Colour Pheno- 

 mena and Theories— The Physiology of Light— Contrast— Colour in Decoration and 

 Design — Measurement of Colour. 



Reissue of 

 THE ART OF DYEING WOOL, SILK AND COTTON. 



Translated from the French of M. Hellot, M. Macouer and M. le 

 PiLEUR D'Apligny. First Published in English in 1789. Six Plates. 

 Demy 8vo. 446 pp. Price 5s. ; India and Colonies, 5s. 6d. ; Other 

 Countries, 6s. ; strictly net. 



Contents. 

 Part I., The Art of Dyeing- Wool and Woollen Cloth, Stuffs, Yarn, Worsted, etc. 

 Part II., The Art of Dyeing Silk. Part III., The Art of Dyeing Cotton and Linen 

 Thread, together with the Method of Stamping Silks, Cottons, etc. 



THE CHEMISTRY OF DYE-STUFFS. By Dr. Georg Von 

 Georgievics. Translated from the Second German Edition. 412 pp. 

 Demy 8vo. Price 10s. 6d. ; India and Colonies, lis. ; Other Countries, 

 12s. ; strictly net. 



Contents. 



Introduction- Coal Tar— Intermediate Products in the Manufacture of - Dye-stuff s— The 

 Artificial Dye-stufl^s (Coal-tar Dyes)— Nitroso Dye-stuffs— Nitro Dye-stuffs— Azo Dye-stufl^s— 

 Substantive Cotton Dye-stuffs— Azoxystilbene Dye stuffs— Hydrazones — Ketoneimides — 

 Triphenylmethane Dye-stuffs— Rosolio Acid Dye-stuffs— Xanthene Dye-stuffs— Xanthone Dye- 

 stuffs— Flavones—Oxyketone Dye-stuffs— Quinoline and Acndine Dye-stuffs -Quinonimide 

 or Diphenylamme Dye-stuffs— The Azine Group: Eurhodines, Safranines and Indulines- 

 Eurhodines—Safranines — Quinoxalines— Indigo — Dye-stuffs of Unknown Constitution — 

 Sulphur or Sulphine Dye stuffs— Development of the Artificial Dye-stuff Industry- The 

 Natural Dye-stuffs— Mineral Colours— Index. 



