Photography -- Casein Ointment -- Clarifying Glue with Casein -- Casein in Soap-making -- Casein-Albumose Soap -- Casein in Sheets, Blocks, etc. -- Waterproof Casein. #SIMPLE METHODS FOR TESTING PAINTERS' MATERIALS.# By A. C. WRIGHT, M.A. (Oxon.), B.Sc. (Lond.). Crown 8vo. 160 pp. #Price# 5s. net. (Post free, 5s. 3d. home; 5s. 6d. abroad.) #Contents.# Necessity for Testing -- Standards -- Arrangement -- The Apparatus -- The Reagents -- Practical Tests -- Dry Colours -- Stiff Paints -- Liquid and Enamel Paints -- Oil Varnishes -- Spirit Varnishes -- Driers -- Putty -- Linseed Oil -- Turpentine -- Water Stains -- The Chemical Examination -- Dry Colours and Paints -- White Pigments and Paints -- Yellow Pigments and Paints -- Blue Pigments and Paints -- Green Pigments and Paints -- Red Pigments and Paints -- Brown Pigments and Paints -- Black Pigments and Paints -- Oil Varnishes -- Linseed Oil -- Turpentine. #IRON-CORROSION, ANTI-FOULING AND ANTI-CORROSIVE PAINTS.# Translated from the German of Louis Edgar ANDES. Sixty-two Illustrations. 275 pp. Demy 8vo. Price 10s. 6d. net. (Post free, 10s. 10d. home; 11s. 3d. abroad.) #Contents.# Iron-rust and its Formation -- Protection from Rusting by Paint -- Grounding the Iron with Linseed Oil, etc. -- Testing Paints -- Use of Tar for Painting on Iron -- Anti-corrosive Paints -- Linseed Varnish -- Chinese Wood Oil -- Lead Pigments -- Iron Pigments -- Artificial Iron Oxides -- Carbon -- Preparation of Anti-corrosive Paints -- Results of Examination of Several Anti-corrosive Paints -- Paints for Ship's Bottoms -- Anti-fouling Compositions -- Various Anti-corrosive and Ship's Paints -- Official Standard Specifications for Ironwork Paints -- Index. #THE TESTING AND VALUATION OF RAW MATERIALS USED IN PAINT AND COLOUR MANUFACTURE.# By M. W. JONES, F.C.S. A Book for the Laboratories of Colour Works. 88 pp. Crown 8vo. Price 5s. net. (Post free, 5s. 3d. home and abroad.) #Contents.# (p. c05) Aluminium Compounds -- China Clay -- Iron Compounds -- Potassium Compounds -- Sodium Compounds -- Ammonium Hydrate -- Acids -- Chromium Compounds -- Tin Compounds -- Copper Compounds -- Lead Compounds -- Zinc Compounds -- Manganese Compounds -- Arsenic Compounds -- Antimony Compounds -- Calcium Compounds -- Barium Compounds -- Cadmium Compounds -- Mercury Compounds -- Ultramarine -- Cobalt and Carbon Compounds -- Oils -- Index. #STUDENTS' HANDBOOK OF PAINTS, COLOURS, OILS AND VARNISHES.# By John FURNELL. Crown 8vo. 12 Illustrations. 96 pp. Price 2s. 6d. net. (Post free, 2s. 9d. home and abroad.) #Contents.# Plant -- Chromes -- Blues -- Greens -- Earth Colours -- Blacks -- Reds -- Lakes -- Whites -- Painters' Oils -- Turpentine -- Oil Varnishes -- Spirit Varnishes -- Liquid Paints -- Enamel Paints. #VARNISHES AND DRYING OILS.#