Cyclopedia of architecture, carpentry, and building : a general reference work (1912)
American Technical Society · Chicago : American Technical Society · leaf 92
ig. 56. Compression Cock. 68 62 BUILDING SUPERINTENDENCE the system of direct steam heating; when once installed the cost ofmaintenance is less than the hot air furnace. This is due in part tothe fact that in direct steam heating, the already tempered air of therooms is simply raised to the desired… … Fig. 57. Indirect Draft Furnace. Of greater cost to install, but with some advantages in main-tenance, is the system of direct hot water heating. This is similarto direct si.eam except that hot water circulates throughout the systeminstead of steam and herein is one advantage due to the ease…
Architecture · Building
Internet Archive · Kelly Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
