Beginning To Look Like A Trust

St. Paul. Mina.. Maroh --'L-Tl).' Dispatcli Siiys: The National Tube Works company, of Chicago, whlch isgraduall) assumiug thu appearance of tru.i dealgned to control the output of wrought iron pipe and pluinbers' supp'lics generallv, has absorbed cho well-kuown Urm of il. P. Rukk & Co., of this olty.