Centenary of the discovery of quaternion's.

Míreanna comhchosúla

• Electron wizardry.
  de réir: MacLaughlin, P. J. Rev
  Foilsithe / Cruthaithe: (1947)
• The Irish inventor of the dynamo.
  de réir: MacLaughlin, P. J. Rev
  Foilsithe / Cruthaithe: (1948)
• Plastics for Éire.
  de réir: MacLaughlin, P. J. Rev
  Foilsithe / Cruthaithe: (1944)
• Philosophy and science: The place of science in human affairs.
  de réir: MacLaughlin, P. J. Rev
  Foilsithe / Cruthaithe: (1950)
• Modern arms and Irish freedom, being a review of Modern Arms and Free Men by Vannevar Bush.
  de réir: MacLaughlin, P.J. Rev
  Foilsithe / Cruthaithe: (1950)