Show CONTRACT FOR p POTASH Virtually the entire output of ot the Mineral Minerai Products Products' company which has started its plant at MarY Marysville for tor th the reduction of ores Into potash has been contracted r t by the Armour interests The starting of the plant marks mark an an moch In American commercial chemistry as it Is the first time that potash ores have been found in the United States in a quantity that will pay for their production The first shipments of ot alunite ores started from the mines yesterday and daily shipments will start within a a few days |