Catalogue Smith & Anthony Company : hub stoves, ranges and furnaces. (1894)
Smith & Anthony Co. · Smith & Anthony Co. · leaf 81
Fig. i. … For explanation see next page. i®c5S^c-rr? H*W >J7^, Chicago. The two cuts on page 80 illustrate the difference betweenthe Hub Heater Furnace and the usual pattern of this class oifurnaces. Fig. 1 shows the usual form of construction. Thespaces C C are the vertical flues, down which the draft…
