International Terra Cotta Lumber Co. (Chicago, Ill.) · The Company · leaf 14
in themost satisfactory manner, the use of the Chaser Mill is recom-mended, which moves upon the principle of the Mexican Arrastre used for pulverizing ores, and is so thorough in its performance, thatintermingled foreign substances, as pebbles, are reduced to theconsistency of the clay. These… … Fig. 1. clay mixtures, and even then, their burned product weighs tenpounds greater per cubic foot. To burn them well, down draughtkilns or the potters up draught, is required. For the Chaser Mill, the clays need not necessarily first beweathered, for freshly cut from the bank, the tough elastic…
Building materials · Terra-cotta sculpture
Internet Archive · Winterthur Library · Public Domain Mark 1.0. Free to use for anything.
