. Canadian machinery and metalworking (January-June 1919). 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