es of tiles, but for a circumference of 10 to 13 feet. The trunk, from its base is an instrument similar to a carpenter's plane working in a practical purposes they may be reduced to three, namely, up to where the first branches begin, is 9 to 13 feet long; groove, the knife being horizontal. The… … of clay parallel to itself. In weight. In the charring pro- WORKMEN GATHERING CORK. cess, the pores become closed up, other machines pressure is ex- erted on the clay in a mould. and the cork is rendered denser The manufacture of tesserae and encaustic tiles has been or receives what is technically…
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