Show WI ON AS TO ION IS G T Mining Congress etter ter to All AU mf oP Process Ia l' l ican can Mining 11 of conS con- con S nt the following l ry 1 l latter to all users Hl n process ware that the twenty- twenty Vm ton 0 of the American n ne Kne he e official call for fot ford d d Is lines lines than has ever this organization Ic h a producers producers' meet- meet 1 interest t are e to faras labo possible ta a and we wethe th the assembling together downers dr operators and whose Lt Iek of ot the convention serious problems oIl oth the industry st conferences h convention week is of or flotation notation proc- proc both licensees under the tion tion- patents and those to be infringing them Confronting operators expect expect to use flotation and can cal best i ilse ose lse immediately con- con lining congress has k ken rt to represent the jn- jn lin-g lin industry as a whole ily cooperating with withe e In tn Its Us in- in Il Ii and nd private of ot the thee e als 3 Separation Ltd I fo 10 the he the Mining congress po pol at the Denver con- con 4 that some mem- mem l rade jade commission may owners users of ot id in actions r especially Invited to tol toI too l I o Q Gf be present on this in all of ot the tr bute your experiences it t l' l is s hoped that you ou to ake ke active part in the egal and business ex- ex of oC information rs nd publicity tamed from experiments i 11 11 ii be of or value us users rs manufacturers of ot iota flota- an arid inventors of new I IJ rare invited d to demon demon- I J Aines and dm m methods in which h will be given in inthe th the Mining congress U Ifo Ld points to be covered conference will be gladly by the sf flotation committee merican Mining con- con suggestions may be sent h or to the quarters Quarters care the Alas Alye Al- Al ye yerk as ts may be consid- consid bur 1 ur judgment ns Boston Colo Colo Philip Argall Bank Banle building Denver How president General I Ip py Salt Lake City Mining and nd Cal E. E 12 E. ls Copper comisco com com- isco Ca Cal G G. W. W Lam- Lam aly West Mining a R e CIty U Utah ah Robert engral ral manager Welling Welling- kenridge Eidge Colo Cob I I |