. Canadian machinery and metalworking (January-June 1919). CASTINGS THATARE DEPENDABLE BRASS, BRONZE, GUNMETAL,ALUMINUM and Other METALSKit WRITE US The Wentworth Mfg. Co. Oak Avenue, Hamilton, Ontario SHAFTING Cold Drawn, Turned and Polished Steel, Rounds, Squares, Hexagons and Flats, Steel Piston Rods, Pump Rods. Special facilities for Keyseating up to 6 in. diameter. THE Canadian Drawn Steel Co. —^^^^—^^—— LIMITED HAMILTON CANADA Canadian Steel Foundries NeedFrost Improved Sand Mills WINNING FEATURES: Heavy Mullers Unloading Devire Motor or Belt Drive The Frost Mfg. Co. 112 W. Adams St., Ch


. Canadian machinery and metalworking (January-June 1919). CASTINGS THATARE DEPENDABLE BRASS, BRONZE, GUNMETAL,ALUMINUM and Other METALSKit WRITE US The Wentworth Mfg. Co. Oak Avenue, Hamilton, Ontario SHAFTING Cold Drawn, Turned and Polished Steel, Rounds, Squares, Hexagons and Flats, Steel Piston Rods, Pump Rods. Special facilities for Keyseating up to 6 in. diameter. THE Canadian Drawn Steel Co. —^^^^—^^—— LIMITED HAMILTON CANADA Canadian Steel Foundries NeedFrost Improved Sand Mills WINNING FEATURES: Heavy Mullers Unloading Devire Motor or Belt Drive The Frost Mfg. Co. 112 W. Adams St., Chicago


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectmachinery, bookyear19