Building & engineering news . i KK> ?^^HWKKKKHMHW^WWWW^^^. Asphalt Cutter iBlacksmiths ToolsRoad GradersChisels, Etc. PYROPHOR is aTool Steel which is almost indestructible. Made in 5 different tempers according to thework. It is a time and money saver. No more broken tools Tf madeof Pyrophor Steel. Complete stock carried on the Pacific one can handle it. It welds easy „ ... .. • Pacific Machinery Ji Tool Steel Co. 125Beale St., S. F., Cat.

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Keywords: ., bo, bookcentury1900, booksubjectarchitecture, booksubjectbuilding