Handy man book plumbing and heating encyclopedia (1922)
Hardin-Lavin Co. · Hardin-Lavin Co. · leaf 231
BELL CAP TRAP sewage in the tank is properly decomposed from time to time without attention,and represents the best and present only known practical way of sewage disposalfor country and suburban homes. Easily Installed. The syphon can easily be installed during the construction of the septictank…
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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