. Illustrated catalogue of wrought and cast iron pipe, steam and gas pipe fittings, brass and iron steam valves and cocks, tools, supplies, and other articles incidental to steam and gas engineering, and hot water and steam heating, manufactured by the Walworth Manufacturing Company. Size, Nos. o, Condensing Capacity i in. Pipe, feet, 500, 1,500, 2,500, 4,500, 6,000. LOCKES IMPROVED STEAM TRAPS. Fig. Three Sizes, Nos. 1, 2 and 3. WALWORTH MANUFACTURING CO. HAWES STEAM TRAP. Fig.

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Keywords: ., bookcentury1800, bookdecade1870, booksubjectpipefittings, bookyea