Scientific American. 82 pot,a. This pot has a lining the working, to separate out parts which are not yet re- of refinery slag, which is … beveled wheels. finished, and all the particles The gas from the generator are agglomerated. The mo- APPARATUS FOR MECHANICAL PUDDLING. bility of the gas tube at m” is brought to the mouth of is of advantage in this oper- the pot by the tubes, & and fitting on the stem, 7’, the the balls ought to…
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