Free Preview of The Art of Soap-making: a Practical Handbook of the Manufacture of Hard and Soft Soaps, Toilet Soaps, Etc., Including Many New Processes, and a Chapter on the Recovery of Glycerine From Waste Leys
The Art of Soap-making: a Practical Handbook of the Manufacture of Hard and Soft Soaps, Toilet Soaps, Etc., Including Many New Processes, and a Chapter on the Recovery of Glycerine From Waste Leys