Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 232
Fig. 103. Connections for Return Mains. Flow /nietFig. 103. Di.stribiUing Fitting. are generally paired with them, the connections being made on thesitle as shown in Fig. 102, or at an angle of 45 degrees. The risers should be arranged to favor the radiators on the lowerfloors, since the water…
Architecture · Building · Carpentry
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