FOR WALLPAPER COLORS. 50 parts Aluminium Sulphate 18 per cent Al2O3 500 parts Water 100 parts Barytes make into fine paste in above solutionadd 20 parts Soda Ash 58 per cent. 200 parts Water 20 parts Patent Blue AGL 1000 parts Water Precipitate at 100° F. with: 75 parts Barium Chloride 750 parts Water Educational LOWELL TEXTILE SCHOOL. CHEMISTRY AND DYEING DEPARTMENT. When we look over the list of men that have graduated from the chemistry and dyeing department of the Lowell Textile School since its foundation, ten years ago, it is with no little satisfaction that we consider the practical success they have achieved and the satisfaction they have given to their employers. The demand for graduates of this department continues and is constantly greater than the supply. During the current school year 1907-1908, forty day students have been devoting their entire time to the regular chemistry and dyeing course, and at least eighty more that have taken some lecture and laboratory work in chemistry and dyeing. In addition there are fifty evening students in chemistry and dyeing. OFFICERS OF INSTRUCTION FOR YEAR 1907-1908. Louis A. Olney, Professor of Chemistry and Dyeing J. B. Reed, Instructor in Analytical Chemistry Robert R. Sleeper, Instructor in Dyeing and Industrial Chemistry W. B. Pope, Instructor in General Chemistry R. W. Hook, Instructor in Dyeing G. A. Cushman, Instructor in General Chemistry. The object of the Chemistry and Dyeing Department of the Lowell Textile School, is to give its students the following advantages: 1. A thorough education in general chemistry, both theoretical |