Canadian mining journal July-December 1915 . e popular because material! are right. Are popular because made right. Give maximum efficiency with least up-keep in a lifetime and. therefore. lx»stand for practical field work cannot beexcelled. Send for literature. C. L. Berger & Sons 27 Williams Street - Boston, Mass. DOMINION BRIDGE CO., LIMITED Head Office and WorksMONTREAL, Branch Offices and WorksTORONTO. OTTAWA and WINNIPEG Engineers, Manufacturers and Erectors of Steel Structures Capacity 135,000 tons Railway and Highway Bridges Swing and Bascule Spans Buildings of All Kinds Hemispher


Canadian mining journal July-December 1915 . e popular because material! are right. Are popular because made right. Give maximum efficiency with least up-keep in a lifetime and. therefore. lx»stand for practical field work cannot beexcelled. Send for literature. C. L. Berger & Sons 27 Williams Street - Boston, Mass. DOMINION BRIDGE CO., LIMITED Head Office and WorksMONTREAL, Branch Offices and WorksTORONTO. OTTAWA and WINNIPEG Engineers, Manufacturers and Erectors of Steel Structures Capacity 135,000 tons Railway and Highway Bridges Swing and Bascule Spans Buildings of All Kinds Hemispherical Bottom and other Tanks Transmission Poles and Towers Riveted Pipe, Caissons, Barges Turntables, Electric and Hand-Power Cranes Hoisting Appliances. Lift Lochi Hydraulic Regulating Gates, etc. Gear Cutting and General Machine Work Large Stock of Standard Structural Material at All Works When Awrinn .Advrrtti. ,„,?„./« »„?„/,?„„ Tuv- ^^nMK Mixixd .Iokrnai THE CANADIAN MINING JOURNAL 15 RENOLD PATENT SILENT CHAINS. Two views (full view iiiiobtniniibU owing to cramped space) of a 150 Renolri Chuin Drive from Motor to Sturtevant centres »/, ft. (Minimum permissible hy proportions of apparatus). Driven sprocket Is of special side sprint;cushion type construction to absorb the impulses of the loail. Location : Municipal Has Plant in one of the largest cities in Canaila. Duty : Korciny gas through the muint. Quiet SmoothRunning Durable Compact Over 98Efficient Write and tell uswhat applicationsyou are interestedin ; we gladly fur-nish full particularsand illustratedcatalogue gratis. JONES & GLASSCO ow-) Engineers Branch Office, TORONTO SOLE CANADIAN AGENTS 49 Place D-YouvMe, MONTREAL


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Keywords: ., bookcentury1900, bookdecade1910, booksubjectminesandmineralresou