. Canadian machinery and metalworking (January-June 1919). i HAN STEEL FOjtfOTRIES, LIMITEDTransport^t^m^Buildin^. Forging Billets and Bars Electric Furnace Alloy Steels Die Blocks Annealed Piston Rods Rough Turned Annealed Blue RibbonHigh Speed Steel General Steel Company Milwaukee, Wisconsin DETROIT 823 Dime Bank Building // any advertisement interests you, tear it out now and place with letten to be answered. CANADIAN MACHINERY Volume XXI. THE JOHNSON FRICTION CLUTCH

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectmachinery, bookyear19