Show MINERS TO ASK 10 PER CENT INCREASE I INDIANAPOLIS Ind md Jan 17 Ten Ten per cent Increase in wages for bituminous bituminous miners of North America probably will be the demand formulated In the annual convention o of the United Mine MineWorkers MineWorkers MineWorkers Workers of America here on Tuesday Contracts between bituminous miners and operators of the following states ex- ex expire pire lre on March 31 Central and western Pennsylvania West Virginia Ohio Indiana Michigan an Illinois Kentucky Missouri Iowa Kan Kan- sas Arkansas Oklahoma and Texas Contracts in Tennessee V Wyoming Montana Colorado and Washington also will expire this year ear In all these states a a. uniform Increase in wages will wUl be asked |