Canadian foundryman (1917) . UNIFORM Service and DurabilityEnsure Economy. Tilting Furnace CRUCIBLES Our Specialty. Catalogue on request A TRIAL WILL CONVINCE YOU. Jonathan Bartley Crucible Co, TRENTON, N. J., U. S. A. PRODUCTION COST CUT TO A MINIMUM Cost of production is going up with the cost ofliving, l>ui there are cases where the cost of pro-duction can he given a death blow. Here is one:A Modern Foundry utility that i- guaranteed tocut operating expense)—and at the same time giveincreased cleaning capacity and do the higheslquality of work. NEW HAVEN Sand Blast Machines They are the
Canadian foundryman (1917) . UNIFORM Service and DurabilityEnsure Economy. Tilting Furnace CRUCIBLES Our Specialty. Catalogue on request A TRIAL WILL CONVINCE YOU. Jonathan Bartley Crucible Co, TRENTON, N. J., U. S. A. PRODUCTION COST CUT TO A MINIMUM Cost of production is going up with the cost ofliving, l>ui there are cases where the cost of pro-duction can he given a death blow. Here is one:A Modern Foundry utility that i- guaranteed tocut operating expense)—and at the same time giveincreased cleaning capacity and do the higheslquality of work. NEW HAVEN Sand Blast Machines They are the OXLY genuine, self-contained sand blastbarrels where the cleaning material does not leave theinside, but is used over and over on the work. Theaccumulation of dust and dirt is confined inside andremoved by direct exhaust. W rite for particulars. The New Haven Sand Blast Co NEW HAVEN, If any advertisement interests you, tear ii cut n m and place with letters to be ansivered. 10 C A N A D IA N FOUNDRYM A N WABANA MACHINE CAST PIG IRON ALL METAL—NO SAND Chill Cast—SJNDLESS— Pig Ironmelts quicker or with lower fuelconsumption than Sand Cast Cast Iron is shipped 2,240pounds to the ton, and it is All Metal-no sand. Our system of grading is according tothe Silicon, as follows: No. 1 Soft Silicon and over 1 to 2 to 3 to 4 to We are also in a position to supply Sand CastIron—analysis same as Machine Cast. It will be a pleasure to quote on yournext requirements. Dominion Iron & Steel Co., Limited Head Office and Works, Sydney, SALES OFFICES : Sydney. 1 1 2 St. St., Montreal; 18 Wellintton St. Toronto. Mention tin* paper when writing advertisers. It will identify the proposition about which you require information. Safe Practice at Blast Furnaces and Its Development-V. By Frederick H.
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