d screen plate or diaphragm, Gaupillat—discovered the river at the bottom of an partially floating the coal, while the heavier portions abyss known as the Pit of Paderac. With a folding find a lower level, and are crowded out through the boat, made of sail cloth, they worked their way down throat… … FORRESTER'S MACHINE FOR WASHING AND SEPARATING COAL. the air may be heated as high as 250°, to destroy any road, have just turned out a pair of living germs, and above the chamber is an extension the largest rolls ever manufactured. They weigh 92,000 pounds, are 142 inches in length, found seven…
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