. Canadian machinery and metalworking (January-June 1919). s covering themanufacture of munitions, ordnance, airplanes, motortrucks, tanks, etc., found it necessary to secure onshort notice a thoroughly efficient furnace. As de-signers and builders of heat treating furnaces for aperiod of more than 50 years it was quite naturalthat the demand for G^ & B equipment should beheavy. You dont have to pay for experience nor doyou have to take chances on inefficient heat treatingfurnaces. G & B furnaces can be depended uponfor accuracy and efficiency, - plus low operating cost. There is a G. & B. fur


. Canadian machinery and metalworking (January-June 1919). s covering themanufacture of munitions, ordnance, airplanes, motortrucks, tanks, etc., found it necessary to secure onshort notice a thoroughly efficient furnace. As de-signers and builders of heat treating furnaces for aperiod of more than 50 years it was quite naturalthat the demand for G^ & B equipment should beheavy. You dont have to pay for experience nor doyou have to take chances on inefficient heat treatingfurnaces. G & B furnaces can be depended uponfor accuracy and efficiency, - plus low operating cost. There is a G. & B. furnace for every heattreating requirement. Tell us your prob-lem and we will promptly tell you the typeof furnace best suited to your needs, butfirst send for Bulletin 24. Today is a bet-ter day than tomorrow—write. GILBERT & BARKER Manufacturing Company West Springfield, Mass., Sew York Office: 26 Broadway Canadian Agents: WILLIAMS & WILSON, LIMITED Montreal, Que. STANDARD °-FURNACES gas Prompt delivery on alltool room For AnnealingCarbonizingHardeningHigh Speed SteelLead and SaltOil TemperingForgingRiveting Furnaces built for special requirement Oil Tempering FurnaceTORONTO OFFICE: Standard Fuel Engineering Co. W. H. KIRK, Manager 909 Excelsior Life BuildingPhone Main 385


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectmachinery, bookyear19