Mechanical Contracting & Plumbing January-December 1909 . C We are marketing it so, that it carries a furtherprofit for you—The man who secured the contract. C. Write us for further details—we promise youstartling evidence. Shipped on approval with every Oxford boiler THE GURNEY FOUNDRY Company, Limited, TORONTO HAMILTON, MONTREAL, WINNIPEG, CALGARY, EDMONTON, VANCOUVER i PLUMBER AND STEAM FITTER April 1, 1909. The Webster Modulation System ADVANTAGE OVER HOT WATER SYSTEMS : Smaller piping, fittings and valves. FORTY PER CENT. LESS RADIATING SURFACE. Absence of air valves. Less labor to instal
Mechanical Contracting & Plumbing January-December 1909 . C We are marketing it so, that it carries a furtherprofit for you—The man who secured the contract. C. Write us for further details—we promise youstartling evidence. Shipped on approval with every Oxford boiler THE GURNEY FOUNDRY Company, Limited, TORONTO HAMILTON, MONTREAL, WINNIPEG, CALGARY, EDMONTON, VANCOUVER i PLUMBER AND STEAM FITTER April 1, 1909. The Webster Modulation System ADVANTAGE OVER HOT WATER SYSTEMS : Smaller piping, fittings and valves. FORTY PER CENT. LESS RADIATING SURFACE. Absence of air valves. Less labor to install. Further, by reason of the increased efficiency, the quicker circulation, the absence of airbinding, and the quicker response of the WEBSTER MODULATION VALVE which pre-vents overheating, the fuel cost is less. THE WEBSTER MODULATION SYSTEM is an ideal system for Apartment Buildings, Warehouses, Hotels, etc. Write for Section DARLING BROS., Ltd., 15 Ottawa St., MONTREAL Toronto, Ont. St. John, Winnipeg
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