Handy man book plumbing and heating encyclopedia (1922)
Hardin-Lavin Co. · Hardin-Lavin Co. · leaf 222
L-925. Shows hot water heating boiler, properly connected tohot water radiators or pipe coils on same floor as boiler, withreturn brought back to boiler below floor. Note.—Carry main toceiling of room as shown. … L-926. Shows proper method of connecting up hot water heat-ing system to garage from hot water plant in residence. 222 1 v&uTS HARDIN-LAVIN CO. CHICAGO. «g*f ffl
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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