International Terra Cotta Lumber Co. (Chicago, Ill.) · The Company · leaf 26
twenty-four hours. The room is heated with steam direct fromthe boiler, and the temperature steadily maintained from 125 deg. F.,to 200 deg. P., without damaging the contents; a statement, which tothe practical clay-worker, seems hardly credible. The cars employed carrying the material are… … Fiy. G. rinui, Kiln. FIRING. Where the proportions of resinous saw-dust to clay are equal ormore, they are sufficient to burn the former without the aid of otherfuel, save in burning off the water smoke, i. c, driving out themoisture, in the shape of steam. Unlike building bricks, which are burned…
Building materials · Terra-cotta sculpture
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