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
PLUMBING 245 valves operated by hand if desired. Fig. 63shows an ejector of the steam and air type. There are a number of good points about thistype of sewage ejector, which can be summedup as follows: It works entirely automatically. The working parts are reduced to a mini-mum, and aie of a kind…
Architecture · Building
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.