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Scientific American, Vol. 46, No. 16 (1882) (1882)
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ng has been them with a machine at ordinary temperature. When the cubic yard, are drawn by men, but before long it is hoped driven, by machinery, from this point; after which the solution is effected, if such it may be called, 15 parts of soot works were suspended to enable them to be resumed at a… … © 1882 SCIENTIFIC AMERICAN, INCInternet Archive · Public domain (published before 1931). Free to use for anything.
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