Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 232
, all air passing upthe risers and out through the vent, on the expansion tank. Theoverhead mains are connected with a rising main large enough to … 192 stea:\i and hot water fitting 50 supply all the surface; these mains may be run around the buildingnear the walls, as in the one-pipe steam circuit system; or may becarried down the middle of the building, with long branches extendingto the risers near the walls, it being assumed that-the…
Architecture · Building · Carpentry
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