Word: clay
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Dates: during 1920-1929
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...chemist of the future will turn from his humble task of providing the conveniences of life and gain control of life itself. He may mold stature and character as the sculptor molds his clay...
...from the desert by Mormons, is a huge terra cotta temple. Its foundations are 12 feet thick, its walls 4 feet thick; its area 184 by 128 feet. Within is a massive baptismal font of bronze and tile, resting on the backs twelve life-size oxen made of fired clay, altars and great rooms decorated with paintings, gold and marble...
Brick masons at East Chicago, Ind., slashed at mortar with their trowels last week, plumped bricks down to form the stringer courses of a 500-foot surface tunnel; pipe fitters twirled threads onto gas lines with their tap-&-die threader; freight gondolas dumped clay and ganister-Harbison-Walker, $36,000,000 brickmaking corporation, was having constructed a new type of kiln to burn silica brick. Corporation President J. E. Lewis had heard of the kiln operating at Dusseldorf, Germany, and after a talk with his Board Chairman H. W. Croft in their Pittsburgh offices had hurried to Dusseldorf...
...ordinary way of making bricks is to press a mixture of clay, sand and water into forms. Usual size is close to 21¼ x 4 x 8¼ in. Such blocks are dried in the air or in a warm draft. Then they are stacked in a hemispherical kiln usually 30 feet in diameter by 12 feet in height. A yard full of kilns looks quite like a group of dirty red igloos. Their orifices are plugged up and a fire lit under a stout grating upon which the raw bricks are piled. In six to ten days they...
Harbison-Walker in shaping their bricks squeeze their clay or ganister mixture into a long greyish bar which, as it crawls out the mold, resembles a creeping crocodile. A slicer armed with steel wires cuts the firm bar into separate bricks just as a string cuts a bar of Ivory soap...