Show EXPLOSION KILLS KILL THREE believed to have been caused by carelessness of workman philadelphia three wor kinen tire lire known to have hae been killed mid and tun ty t three persons badly injured lit in it sin it exposition tit at the frankford m nal here enily early saturday accor Af oidis din 9 to t workers the wits ns sn gica I 1 0 nal there being nothing to indicate that it was caused by fin an outside Il heni gency hen i two to of the he twenty tent breo idaree injured lire re I 1 oung women omen |