| http://www.w3.org/ns/prov#value | - STEASL GAB, AND WATER TUBSE. WELDED WROUGHT IKON TUBES, from t to 4 inches bore, and from 2 to I -' feet long, caiable of sustaining intern il pressure of from 400 to 20001b ! square inch, with 7 Vrs, Elbows, VtOUt$j Stop Cocks, I. heck I alves and other fittings, connecting by sciew joints.
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