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bitumen

An inflammable mineral substance, presumably of vegetable origin, called Naphtha when liquid and light-coloured, Petroleum when less fluid and darker, Maltha when viscid, and Asphalt when solid.

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Penulis

  • JohannesDD
  • (Sydney, Australia)

  •  (V.I.P) 14638 poin
  • 100% positive feedback
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