Handy man book plumbing and heating encyclopedia (1922)
Hardin-Lavin Co. · Hardin-Lavin Co. · leaf 221
n basement. Remember, if hot water, the returns are thesame size as the mains. If steam heating plant, be sure to installair vents on returns before they drop to the boiler. 2181 o&^r^ HARDIN-LAV1N CO. CHICAGO. <^^K LtportsiortTonAr L-923. Showsproper methodof installinghot water radi-ators… … L-924. Showsmodern, sim-ple method of in-stalling vacuumand steam heat-ing system forresidence heating. fc^ mw HARDIN-LAVIN CO. CHICAGO. «&»^ 219
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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