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Cyclopedia of architecture, carpentry, and building : a general reference work (1912)

American Technical Society · Chicago : American Technical Society · leaf 443

An illustration from Cyclopedia of architecture, carpentry, and building : a general reference work, 1912, leaf 443
Fig. 210. intercepting Sewer at Waterbury, Conn. 365 348 MASONRY AND REINFORCED CONCRETE … I-Barj/OC.C. IBarj /OC.C. 00 for 10 feet of length; and the cost of the forms per foot ofsewer built, including first cost and maintenance, averaged 10 cents.Petrolene, a crude petroleum, was found very effective in preventingthe concrete from adhering to the forms. A mile and a-half of the sewer…

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