Ludlow Gate Valves for Gas, Steam or Water. Ludlow's Improved Rubber-Faced Fire Hydrants. Steam and Gas Fitters' Supplies and Tools.

All Genuine National Tube Works Co.s' Casing, and Tubing

Is fitted with perfect V Threads and Patent Taper Sleeve Couplings

as shown in above cut. They are shipped with THREAD PROTECTORS

insuring customers perfect goods when received

Our Casing, Tubing and Drive Pipe

have the Best Material and Workmanship, and are acknowledged to be

THE ST

Our works are the largest in t

one where pipes and tubes from I tured.