Laboratory work for coal-mining students /

Míreanna comhchosúla

• Coal and the coal mines
  de réir: Greene, Homer, 1853-1940
  Foilsithe / Cruthaithe: (1889)
• The coal mines; containing a description of the various systems of working and ventilating mines, together with a sketch of the principal coal regions of the globe, including statistics of the coal production
  de réir: Roy, Andrew
  Foilsithe / Cruthaithe: (1876)
• The modern practice of coal mining
  de réir: Burns, Daniel
  Foilsithe / Cruthaithe: (1907)
• Electrostatic phenomena in coal mines
  de réir: Wehner, E.
  Foilsithe / Cruthaithe: (1956)
• The Dutch state coal mines; what government administration has achieved
  de réir: Morgan, Llewellyn A.
  Foilsithe / Cruthaithe: (1944)