| Show Ga Gas Displaces Acetylene Doth Both apparatus and have been recently c evolved evol so that It ft Is possible to the use ule of ot hydro n one and other rr raves li I In III connection tion with electric A method has been tl dC eloped whereby Illuminating gas could he lIe substituted for tor In plate cutting rl riser er cutting In steel foundries and similar this While work worl on scrap electrical It II ItIs Itis later Inter achievement ochle Is li not Is of considerable ble practical value to the electric manufacturing Industry |