. Canadian machinery and metalworking (January-June 1919). CASTINGS Sulphuric Acid. Nitre Cake RAILS Open Hearth Quality (All Sections from 12Ik to 100 lbs per yard) SPLICE, BARS STEEL, TIE PLATES PIG IRON SULPHATE OF AMMONIA January 23, 1919 C A N A I) I A N MACI1I X E K Y. Crucible AND Open Hearth Steel Tool SteelADrn brand cTcri AIUjU highspeed o 1LLL The John Illingworth Steel Co. 1856 Frankford,New York Office Broadway RALPH B. NORTON, AGENTMontreal, Canada

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Keywords: ., bookcentury1900, bookdecade1910, booksubjectmachinery, bookyear19