Mechanical Contracting & Plumbing January-December 1909 . Cut Showing High Back. (Quotation* given (or High Back* on application) Imperial Granite Co., Limited 79 Adelaide ^one^ai^0^0 °ntario i PLUMBER AND STEAM FITTER July 15, 1909. The Webster Modulation System. ADVANTAGE OVER HOT WATER SYSTEMS : Smaller piping, fittings and valves. FORTY PER CENT. LESS RADIATING of air labor to install. Further, by reason of the increased efficiency, the quicker circulation, the ab-sence of air binding, and the quicker response of the WEBSTER MODULA-TION VALVE which prevents over
Mechanical Contracting & Plumbing January-December 1909 . Cut Showing High Back. (Quotation* given (or High Back* on application) Imperial Granite Co., Limited 79 Adelaide ^one^ai^0^0 °ntario i PLUMBER AND STEAM FITTER July 15, 1909. The Webster Modulation System. ADVANTAGE OVER HOT WATER SYSTEMS : Smaller piping, fittings and valves. FORTY PER CENT. LESS RADIATING of air labor to install. Further, by reason of the increased efficiency, the quicker circulation, the ab-sence of air binding, and the quicker response of the WEBSTER MODULA-TION VALVE which prevents overheating, the fuel cost is less. The WEBSTER MODULATION SYSTEM is an ideal system for ApartmentBuildings, Warehouses, Hotels, etc. • Write for Section XV-M DARLING BROTHERS, LIMITED 15 Ottawa Street, MONTREAL Toronto, Ont. St. John, Winnipeg, Man. DrumTraps WRITE FORPRICES
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