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1Foilsithe / Cruthaithe 1929“...Royal Institution of Great Britain...”
Sraithuimhir -
2de réir Faraday, Michael, 1791-1867“...Royal Institution of Great Britain...”
Foilsithe / Cruthaithe 1971
LEABHAR -
3de réir Mawson, Douglas, Sir, 1882-1958“...Royal Institution of Great Britain. Evening Meeting...”
Foilsithe / Cruthaithe 1933
LEABHAR -
4