Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 45
heouter casing is of heavy galvanized iron instead of l)rick. In the ordinary indirect-draft type of furnace (see Fig. S), thegases pass downward through flues to a radiator located near the base, 31 22 HEATING AXD VENTILATION thence upward through another flue to the smoke-pipe. In adchtionto the… … Fiji. 7. Direct-Draft Furnace with Oalvanizedlron Casing. Radiator (ut topi Made of Kiveted Steel Plates. is weak, trouble from gas is more likely to be experienced with fur-naces of this type than with those having a direct draft. Grates. No part of a furnace is of more importance than thegrates.…
Architecture · Building · Carpentry
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