Current Industrial News: Fan Dynamometer Brake; Soap and Glycerin Manufacture in India; New Voltaic Cell; Oilseed Industry of Rhodesia; Cane By–Products in Natal; The Synthetic Market; Sulfate of Ammonia; Explosive Chemicals; Determination of Oxygen in Iron; Italian Dye and Chemical Industry; Skoda Works Peace Preparations; Machinery in South America; Cement Mortars and Magnesium Chloride; Blast Furnace Practice; Chrome Tanning; Electrical Machinery; Electrolytic Process; Recovery of Tin; Analysis of Aluminum Alloys; Catalyst from Metallic Salts; New Mining Explosive; New Sources of Oil Supply in Germany; Ultra–Filter; Lubricating Material; Indian Resin; British Board of Trade