Dysart Enos (Queen’s Co.), imperfect.
Dysart O’Dea (Clare), near Ennis; 50 feet left, 61 feet in circumference.
Ferbane (King’s Co.), Vallancey mentions two specimens.
Ferns (Wexford), evidently a modern structure made out of the old materials.
*Fertagh (Kilkenny), one of the loftiest and most perfect.
Finglas (Dublin), site only.
Giant’s Ring (Down), a specimen “without any church hard by” (O’B.), p. 514.
*Glendalough (Wicklow), locality most interesting; contains two specimens, one 110 feet high by 50 feet round.
Iniscaltra (Galway), probably the “Cailtree Isle” of Vallancey.
Inis Keen (Monaghan), 42 feet left standing.