Eighth International Congress of Applied Chemistry, Washington and New York, September 4 to 13, 1912 .. T Technology
Silver mining regions of Colorado. With some account of the different processes now being introduced for working the gold ores of that territory T Technology
Elementary home economics : first lessons in sewing and textiles, foods and cookery, and the care of the house T Technology
The tailors’ guide: containing systems of draughting frock and sack coats, pants, vests and shirts, with valuable improvements, warranted superior to anything ever offered to the trade T Technology