Trade Catalogs on Pipe and Pipe Fittings and Apparatus: Valves, Die Plates, Pipe Taps and Reamers, Flanges, Welding Ells, Tees and Caps, Return Bends, Couplings, Nipples, and Pipe Hangers ; Pipe Tools: Wrenches, Pipe Threading and Cutting Machines, Pipe Vises, Pipe Cutters, and Chain Tongs ; Engine and Boiler Trimmings, Boilers, Water Heaters, Radiators, Steam and Hot Water Heating Apparatus, Steam, Air and Gasoline Traps, Glue Heaters, Gasoline Heaters, Heat Machines ; Leak Stoppers, Metallic Packings, Galvanized Conductors, Asbestos Materials, Boiler Liquid, Bronze Powders and Bronzing Liquid, Sheet Packings, Pipe Joint Cement ; Pipe Line Equipment ; Ball Bearing, Revolving Top Steel Flag Poles, Water Purifiers, Iron Body Gas Cocks, Service Cocks, Manifolds with Frink Discs, Gauges, Injectors and Ejectors, Water Work and Hose Goods, Sinks, Hydrants, Street Washers, Service Boxes, Regulators, Exhaust Heads, Steam Jacket Kettles, Grate Bars, Sprinklers, Poles and Brackets, Gas Machines and Mixers, Pumps, Gasoline Sundries, Steel Storage Tanks, and Automatic Fire Extinguishing Apparatus