Show I TEN PER CENT T INCREASE S B Bituminous n Miners Preparing r n to toMake Q Make Demand Upon Operators Indianapolis lad Ind Jan per per cent Increase in wages for bituminous miners of North America probably will be the demand formulated In the annual conven convention convention tion of the United Mine Workers of America here on Tuesday Contracts between bituminous miners and of the following states ex expire expire pire on March 31 11 Central and western Pennsylvania West Virginia Ohio Indiana Michigan Illinois Kentucky Missouri Iowa IOVIa Kan Kansas ass sas Arkansas Oklahoma and Texas Contracts In Tennessee Wyoming Mon Montana Montana tana Colorado and Washington also will expire this year ear In all thESe states a uni uniform uniform form increase In wages will be asked |