Utilization of asphaltum residues: Anon.
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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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Utilization of Asphaltum Residues. ANon. (Oil, Paint and Drug Reporter, June 24, I912.)--It is shown by the Geolo~eal Surveys publication, " Mineral Resources," that the chief feature of the asphaltum industry in 1911 is the great extension of the use of residues from the asphaltic varieties of petr