Show sixteen smelters shelters sm elters are in successful operation in the mining camps of colorado Col brado this process of concentration for it is nothing more is proving a great success at the drw new smelter of the bingham copper gold mining company the mining outlook for Ari zonas mining 0 industry is taking on an azure hue and a large amount of development will be witnessed in its various camps this season and capital galore is finding investment there one enterprise the arizona copper mining company at clifton backed by a scottish syndicate will expend two million this year ear in mine development equipment and railroad improvement james cahoon the well known mining man is manager of this gigantic enterprise |