Round Towers, the, derived from the East, [459] ff.
Royal Irish Academy, see "[Academy]"
Rudricians, or Clanna Rudhraighe [Rury], [66], [388]
Ruadhan, St., see "[Rodan]"
"Runs" in Irish, [277]
Russel, T. O'Neill, [394]
Ryan's history of the Co. Carlow, [210]
Sacra, Ireland called, [20]
Sacred tree, [170]