Handy man book plumbing and heating encyclopedia (1922)
Hardin-Lavin Co. · Hardin-Lavin Co. · leaf 187
1,-729*4—AUTOMATICLATOR REGU- … m ^f™£r SAVES COAL AND LABOR L_728 This automatic regulator on your hot water heating boiler or tank Best grade tested and heater assures you plenty of heat guaranteed galvanized and hot water at a11, timJs> da^^ . I t -4-u or night, without attention. It auto- steel expansion tanks with…
Plumbing · Heating · Ventilation · And air-conditioning · Bathrooms -- trade · Lavatories and sinks · Bathtubs · Ceiling ventilators · Water heaters · Steam and condensate piping and pumps · HVAC ducts and casings · Air duct accessories
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