Query concerning two small islands composed of oyster-shells on the branch of the sea between Carrigtwohill and Fota Island. Answered by James Coleman.

Míreanna comhchosúla

• On oyster deposits.
  de réir: Andrews, W.
  Foilsithe / Cruthaithe: (1867)
• "Chambrage" in oysters. Illustr.
  de réir: Southern, R.
  Foilsithe / Cruthaithe: (1916)
• Abstract of paper on A day with the oyster-dredgers.
  de réir: Stewart, S. A.
  Foilsithe / Cruthaithe: (1872)
• Papers of G. C. Hyndman, Belfast conchologist, containing notes on oysters, pearls, conchology, lists of shells from Belfast Lough, Carlingford, Groomsport, Kish Bank, Co. Dublin, Larne, etc., dredging notes, 1843-57.
• The slipper-limpet, an enemy of the oyster. With plate.
  de réir: Spicer, J. I.
  Foilsithe / Cruthaithe: (1923)