Show sf trade notes L ej sf roberts co incorporated of salt lake have established an office at kearns building and will handle petroleum oil properties oil stocks and oil lands and leases also oil well drilling rigs and machinery the company of syracuse N Y has issued a fine catalogue describing its productions the utah engineering company 15 exchange place salt lake lak e are the western representatives of the company the utah selling agents of the denver rock drill machinery company are sending out pamphlets issued by the deane steam pump company entitled vertical triplex pot valve outside packed plunger mine battion pump with elevated motors vertical triplex pot valve outside packed plunger mine station pumps and vertical quintuplet pot valve outside packed plunger mine station pump with elevated motors the international mining milling company of portland ore is installing three christenson centrifugal concentrators at the dump below the ohio copper mill at lark utah for the purpose of reworking th the e mill tailings it is estimated that these concentrators centra tors will save 50 per cent of the values in the tailings in which event the profit will be great the international company is installing these concentrators at its own ri risk and expense each concentrator will have a capacity of tons per day the general principle upon which the christenson concentrator operates is that of an ordinary cream separator with certain modifications the installation will be completed by the of february the union iron works company of salt lake is building the concentrators |