On a specimen of slate from Bray-Head, traversed by the structure known as oldhamia radiata.

Míreanna comhchosúla

• On a specimen of slate from Bray-Head, traversed by the structure known as Oldhamia radiata. With 1 plate.
  de réir: Sollas, W. J.
  Foilsithe / Cruthaithe: (1887)
• A specimen of the slates used in roofing Jerpoint Abbey.
  de réir: Blake, James S.
  Foilsithe / Cruthaithe: (1856)
• The Irish slate trade.
  Foilsithe / Cruthaithe: (1879)
• Killaloe slates.
  Foilsithe / Cruthaithe: (1882)
• Killaloe Slate Company.
  Foilsithe / Cruthaithe: (1864)