Cyclopedia of architecture, carpentry, and building : a general reference work ... (1907)
American School of Correspondence · Chicago : American Technical Society · leaf 133
faces in such a manneras to increase the naturalcirculation; this may beaccomplished to a cer-tain extent by arrangingthe heating surface sothat a large proportionof the direct heat willbe absorbed near thetop of the heater.Practically the boilers for l()W-j)ressure steam and for hot water… … Fig. 79. Richardson Sectiouiil Hot-Water Heater. 104 HEATlXd AND VENTH.ATION 95 used with satisfaofoiy results in thr case of hot-water heaters. It is soinctiines stated tliat, owinfjj to the greater difference in tem-perature between the furnace gases and the water in a liot-waterheater, as…
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