. Canadian machinery and metalworking (January-June 1919). Speedicut speed Steel Hie Ideal Stee/for MacfiMng SAeffs FIRTHS CARBON TOOL STEELS Standard Brands Highest Quality THOS. FIRTH & SONS, Limited, Sheffield, England CANADIAN WAREHOUSES ( £,*«*»£ $» J. A. SHERWOOD Canadian Manager »,. • . February 13, 1919 CANADIAN MACHINER Y

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectmachinery, bookyear19