Illinois Society of Architects · Chicago · leaf 483
OF HEATING Hot Water Tank Regulators All Metal Thermostats, and Syphon All Metal Valves, Reducing Valves for Air, Water, Steam, Control of Humidity JOHNSON SERVICE COMPANY H. J. GILSON, Mgr. Chicago Office, 177 N. DEARBORN ST- Pressure Regulators— Balanced Valve— Back Pressure Valve— Float Valve—… … An Illinois Product STEAM SAVERS SINCE 1875 For Illinois Architects ne of theDavis SteamSavers Write to the G. M. Davis Regulator Co., 428 Milwaukee Ave., Chicago, for catalog showing all the Davis Valve Specialties and explaining their various uses Recognized as the standard for 34 years on all…
Architecture · Building · Architects
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