Steel and wrought-iron pipe
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Article
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1912
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Elsevier Science
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English
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Electrolytic Oxygen in Cyanide Solutions. T.H. ALDRICH, JR. (Amer. Inst. Mining Eng., Bull. lxii, p. I77.)--Experiments made in the laboratory and on the manufacturing scale with 25,000 tons of ore in the factory prove that the extraction of gold and silver is much more complete, especially when sul