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 107
Fig. 58. Phelps Ideal Fitting. … Fig. 59. O. S. Circuit Fitting. advantage gained by their use is that a singlefitting, as in the case of the Eureka or Phelpstype, takes care of both flow and returnbranches, thus overcoming additional pipe cut-ting and the threading of the large pipe. As the hottest water is that part of the…
Architecture · Building
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.