. 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. • rl ]Z u O tS I s I -g r13 iH H £ 8**. T t «4H>- 90 WALWORTH MANUFACTURING CO. STEEL CASTING BRUSHES. Fig. 357.

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Keywords: ., bookcentury1800, bookdecade1870, booksubjectpipefittings, bookyea