On a method of determining the specific gravity of substances in the form of powder.

Míreanna comhchosúla

• On the dolomite of Howth. With 1 plate.
  de réir: Smeeth, W. F.
  Foilsithe / Cruthaithe: (1889)
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• An apparatus for separating the mineral constituents of rocks.
  de réir: Smeeth, W. F.
  Foilsithe / Cruthaithe: (1888)
• On a modification of Sprengel's apparatus for determining the specific gravity of solids. With 1 plate.
  de réir: Sollas, W. J.
  Foilsithe / Cruthaithe: (1887)
• On a modification of Sprengel's Apparatus for determining the specific gravity of solids. With plate.
  de réir: Sollas, W. J.
  Foilsithe / Cruthaithe: (1887)