Show URGE GAS S CONSERVATION Cincinnati May Jay 19 Conservation 19 ot of I Ithe the country's supply of natural gas was urged b by almost every cery speaker before the Natural Gas Gns Mens Men's association association association j tion in annual session hero here today J. J C C. McDowell of Pittsburgh Pa p estimated estimated estimated esti esti- mated that more moro than two billion cubic cubla feet of oC gas Jas the equivalent of ten million million mil mil- lion tons of coal have been wasted In Inthe Inthe inthe j the Cushing Gushing Okla field alone during the tho last two years a |