CURRENT INDUSTRIAL NEWS: Perfumery for Siam; Desulfuration of Hydrocarbons; Lampblack Manufacture; Boric Acid and Borax; Power from Refuse; Mineral Production in Canada; Copper Amalgam as Metal Cement; Jute Sacks for Argentina; Japan Peppermint Cultivation; Non-Inflammable Plastic Material; Electric Lamp Trade in Japan; Imitation Leather for Switzerland; New Magnesium Alloy; Electro-Steel Works in Germany; Fats and Oils; New British Dye; Water-proof Goods for South America; Japanese Glycerine; Water-proof and Dust-proof Fabrics; Recovery of Platinum Metals from Canadian Nickel; Gutta-Percha from the Shea Butter Tree; British Paper Exports; Low-Grade Ore Utilization; Swedish Industrial Developments; British Board of Trade