Show joint convention of operators and miners to adjust wage scale indianapolis ind president thomas L lewis of the united mine aline workers stated on friday positively that there would be a joint convention between the miners and operators for the districts of western Pennsyl pennsylvania vanla ohio indiana and illinois for the puri pur i P pose ose of rehabilitating the Inter interstate stat s wage agreed agreement ent in the central competitive peti tive fields it Is upon tho the wage wag e ascale scale in this field that the scales ini in other fields are based |