Putnam, J. Pickering (John Pickering), 1847-1917 · Boston, Ticknor and Co. · leaf 191
ives us an illustration of an Amer-ican terra-cotta furnace. Soapstone is altogether non-porous, and an ex-cellent material for furnaces. The heating power ofthe furnace shown in Fig. 144. made by the liostonSoapstone Company, has proved to be much greaterFurnace. than would naturally he expected…
Fireplaces
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