Putnam, J. Pickering (John Pickering), 1847-1917 · Boston, Ticknor and Co. · leaf 192
iii ,H , ,- ml H In1 ||l> » I ,|l Ill JNC^!,i!!!i!R!:rifl!ii!*i,f: !^^4i«S;|t!ii^!,!i1i:!i»!^:DRftFT ■ tSl! ;!!!iMi!!ii,iUftMP SB BBB j <m^-- Fig. 143. Crarys Clay Heater. … Fig. 144. Soapstone Furnace. 108 THE OPEN FIREPLACE. amount of soapstone forming the radiating surface of a single furnace (from2 to 6 tons) furnishes such a reservoir of heat that sudden changes oftemperature in the house are impossible; great durability, tightness ofjoints, owing to the slight…
Fireplaces
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