The Wool Fibre -- Structure, Composition and Properties -- Processes Preparatory to Dyeing -- Scouring and Bleaching of Wool -- Dyeing Machinery and Dyeing Manipulations -- Loose Wool Dyeing, Yarn Dyeing and Piece Dyeing Machinery -- The Principles and Practice of Wool Dyeing -- Properties of Wool Dyeing -- Methods of Wool Dyeing -- Groups of Dyes -- Dyeing with the Direct Dyes -- Dyeing with Basic Dyes -- Dyeing with Acid Dyes -- Dyeing with Mordant Dyes -- Level Dyeing -- Blacks on Wool -- Reds on Wool -- Mordanting of Wool -- Orange Shades on Wool -- Yellow Shades on Wool -- Green Shades on Wool -- Blue Shades on Wool -- Violet Shades on Wool -- Brown Shades on Wool -- Mode Colours on Wool -- Dyeing Union (Mixed Cotton Wool) Fabrics -- Dyeing of Gloria -- Operations following Dyeing -- Washing, Soaping, Drying -- Experimental Dyeing and Comparative Dye Testing -- Testing of the Colour of Dyed Fabrics -- Index. #BLEACHING AND WASHING.# #A PRACTICAL TREATISE ON THE BLEACHING OF LINEN AND COTTON YARN AND FABRICS.# By L. TAILFER, Chemical and Mechanical Engineer. Translated from the French by John GEDDES McINTOSH. Demy 8vo. 303 pp. Twenty Illus. Price 12s. 6d. net. (Post free, 13s. home; 13s. 6d. abroad.) #COTTON SPINNING AND COMBING.# #COTTON SPINNING# (First Year). By Thomas THORNLEY, Spinning Master, Bolton Technical School. 160 pp. Eighty-four Illustrations. Crown 8vo. Second Impression. Price 3s. net. (Post free, 3s. 4d. home; 3s. 6d. abroad.) #Contents.# Syllabus and Examination Papers of the City and Guilds of London Institute -- Cultivation, Classification, Ginning, Baling and Mixing of the Raw Cotton -- Bale-Breakers, Mixing Lattices and Hopper Feeders -- Opening and Scutching -- Carding -- Indexes. #COTTON SPINNING# (Intermediate, or Second Year). By Thomas (p. c24) THORNLEY. 180 pp. Seventy Illustrations. Crown 8vo. Price 5s. net. (Post free, 5s. 4d. home; 5s. 6d. abroad.) #Contents.# Syllabuses and Examination Papers of the City and Guilds of London Institute -- The Combing Process -- The Drawing Frame -- Bobbin and Fly Frames -- Mule Spinning -- Ring Spinning -- General Indexes. #COTTON SPINNING# (Honours, or Third Year). By Thomas THORNLEY. 216 pp. Seventy-four Illustrations. Crown 8vo. Second Edition. Price 5s. net. (Post free, 5s. 4d. home; 5s. 6d. abroad.) #Contents.# Syllabuses and Examination Papers of the City and Guilds of London Institute -- Cotton--The Practical Manipulation of Cotton Spinning Machinery -- Doubling and Winding -- Reeling -- Warping -- Production and Costs -- Main Driving -- Arrangement of Machinery and Mill Planning -- Waste and Waste Spinning -- Indexes. #COTTON COMBING MACHINES.# By Thos. THORNLEY, Spinning Master, Technical School, Bolton. Demy 8vo. 117 Illustrations. 300 pp. Price 7s. 6d. net. (Post free, 8s. home; 8s. 6d. abroad.) #Contents.#