. Electric railway journal . ess enables it to withstand very severe me-chanical wear. Gives uniformly satisfactory servicein all temperatures. Write for general catalog-sent on request. WALPOLE TIRE & RUBBER , IN INSULATION ENGINEERING 3 The result of the bestpractice in electric rail-way work is recordedevery week in the Elec-tric Railway Journal. Sterling Insulating Varnishes Sterling Iron Enamel Paints There is a Ster- ling product best ~tradeT ——I0DDPROCESSES2> for every insu- MARK___—— lating purpose. The Sterling Varnish Co. Pittsburgh, Pa. IRCO TAPES FRICTION


. Electric railway journal . ess enables it to withstand very severe me-chanical wear. Gives uniformly satisfactory servicein all temperatures. Write for general catalog-sent on request. WALPOLE TIRE & RUBBER , IN INSULATION ENGINEERING 3 The result of the bestpractice in electric rail-way work is recordedevery week in the Elec-tric Railway Journal. Sterling Insulating Varnishes Sterling Iron Enamel Paints There is a Ster- ling product best ~tradeT ——I0DDPROCESSES2> for every insu- MARK___—— lating purpose. The Sterling Varnish Co. Pittsburgh, Pa. IRCO TAPES FRICTIONare the Standard For Electric Railway and Lighting UseEconomy and Efficiency CombinedIMPERIAL RUBBER CO. 253 Broadway New York, U. S. A. Trade Marls Reg. U. S. Pat. Oft. Samson Spot Waterproofed Trolley Cord Made of fine cotton yarn braided hard and smooth. Inspectedand guaranteed free from flaws. Proved to be tbe most durableand economical. Samples and information gladly sent. SAMSON CORDAGE WORKS, BOSTON, CAR SEATBUMPERS Various Shapes Elastic Tip Co. 370 Atlantic Ave. BOSTON, MASS.


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