The Groups of the Artificial Colouring Matters -- The Nature and Manipulation of Artificial Colours -- Lake-forming Bodies for Acid Colours -- Lake-forming Bodies' Basic Colours -- Lake Bases -- The Principles of Lake Formation -- Red Lakes -- Orange, Yellow, Green, Blue, Violet and Black Lakes -- The Production of Insoluble Azo Colours in the Form of Pigments -- The General Properties of Lakes Produced from Artificial Colours -- Washing, Filtering and Finishing -- Matching and Testing Lake Pigments -- Index.

THE MANUFACTURE OF MINERAL AND LAKE PIGMENTS. Containing Directions for the Manufacture of all Artificial, Artists and Painters' Colours, Enamel, Soot and Metallic Pigments. A Text-book for Manufacturers, Merchants, Artists and Painters. By Dr. Josef Bersch. Translated by A. C. Wright, M.A. (Oxon.), B.Sc. (Lond.). Forty-three Illustrations. 476 pp., demy 8vo. Price 12s. 6d. net. (Post free, 13s. home; 13s. 6d. abroad.)

Contents.

Introduction -- Physico-chemical Behaviour of Pigments -- Raw Materials Employed in the Manufacture of Pigments -- Assistant Materials -- Metallic Compounds -- The Manufacture of Mineral Pigments -- The Manufacture of White Lead -- Enamel White -- Washing Apparatus -- Zinc White -- Yellow Mineral Pigments -- Chrome Yellow -- Lead Oxide Pigments -- Other Yellow Pigments -- Mosaic Gold -- Red Mineral Pigments -- The Manufacture of Vermilion -- Antimony Vermilion -- Ferric Oxide Pigments -- Other Red Mineral Pigments -- Purple of Cassius -- Blue Mineral Pigments -- Ultramarine -- Manufacture of Ultramarine -- Blue Copper Pigments -- Blue Cobalt Pigments -- Smalts -- Green Mineral Pigments -- Emerald Green -- Verdigris -- Chromium Oxide -- Other Green Chromium Pigments -- Green Cobalt Pigments -- Green Manganese Pigments -- Compounded Green Pigments -- Violet Mineral Pigments -- Brown Mineral Pigments -- Brown Decomposition Products -- Black Pigments -- Manufacture of Soot Pigments -- Manufacture of Lamp Black -- The Manufacture of Soot Black without Chambers -- Indian Ink -- Enamel Colours -- Metallic Pigments -- Bronze Pigments -- Vegetable Bronze Pigments.

Pigments of Organic Origin -- Lakes -- Yellow Lakes -- Red Lakes -- Manufacture of Carmine -- The Colouring Matter of Lac -- Safflower or Carthamine Red -- Madder and its Colouring Matters -- Madder Lakes -- Manjit (Indian Madder) -- Lichen Colouring Matters -- Red Wood Lakes -- The Colouring Matters of Sandal Wood and Other Dye Woods -- Blue Lakes -- Indigo Carmine -- The Colouring Matter of Log Wood -- Green Lakes -- Brown Organic Pigments -- Sap Colours -- Water Colours -- Crayons -- Confectionery Colours -- The Preparation of Pigments for Painting -- The Examination of Pigments -- Examination of Lakes -- The Testing of Dye-Woods -- The Design of a Colour Works -- Commercial Names of Pigments -- Appendix: Conversion of Metric to English Weights and Measures -- Centigrade and Fahrenheit Thermometer Scales -- Index.

RECIPES FOR THE COLOUR, PAINT, VARNISH, OIL, SOAP AND DRYSALTERY TRADES. Compiled by An Analytical Chemist. 350 pp. Demy 8vo. Price 7s. 6d. net. (Post free, 8s. home; 8s. 3d. abroad.)

Contents.

Pigments or Colours for Paints, Lithographic and Letterpress Printing Inks, etc. -- Mixed Paints and Preparations for Paint-making, Painting, Lime-washing, Paperhanging, etc. -- Varnishes for Coach-builders, Cabinetmakers, Wood-workers, Metal-workers, Photographers, etc. -- Soaps for Toilet, Cleansing, Polishing, etc. -- Perfumes -- Lubricating Greases, Oils, etc. -- Cements, Pastes, Glues and Other Adhesive Preparations -- Writing, Marking, Endorsing and Other Inks -- Sealing-wax and Office Requisites -- Preparations for the Laundry, Kitchen, Stable and General Household Uses -- Disinfectant Preparations -- Miscellaneous Preparations -- Index.

OIL COLOURS AND PRINTERS' INKS. By Louis Edgar Andés. Translated from the German. 215 pp. Crown 8vo. 56 Illustrations. Price 5s. net. (Post free, 5s. 4d. home; 5s. 6d. abroad.)

Contents.