Handy man book plumbing and heating encyclopedia (1922)
Hardin-Lavin Co. · Hardin-Lavin Co. · leaf 107
L-411 L-412 P for wall connection P vented for wall connection Size ... , 1^4 in. 154 in. L-411. Price complete with flanges ••.....$3.00 $3.90 L-412. Price complete with flanges 4.90 5.60
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
Internet Archive · Building Technology Heritage Library · Public Domain Mark 1.0. Free to use for anything.
