Radford's cyclopedia of construction; carpentry, building and architecture. Based on the practical experience of a large staff of experts in actual constrcution work (1909)
Johnson, Alfred Sidney, 1860-, Radford, William A., 1865- · Chicago Radford Architectural Co · leaf 285
point that the tank isthoroughly empty, reversing the action of theoperating valve which first cut off the supplyof sewage to the ejector. The valve in the out-let-pipe then falls on its seat, retaining theliquid in the sewage-discharge pipe; the sewageagain flows through the inlet-pipe, and the…
Architecture · Building
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
