Brynlliw Washery. Results obtained when washing coal of +1/16” size in a Daniel Separator (604/61/1) Feb 1961

  • This material is held at
  • Reference
      GB 216 D/D PRO/NCB/6/775
  • Dates of Creation
      Feb 1961
  • Language of Material
      English
  • Physical Description
      1 file