Modern Soaps, Candles and Glycerin: A Practical Manual of Modern Methods of Utilization of Fats and Oils in the Manufacture of Soap and Candles, and t718 páginas26 horas de lecturaNotifícame
Cottonseed Products: A Manual of the Treatment of Cottonseed for Its Products and Their Utilization in the Arts328 páginas12 horas de lecturaNotifícame