No More Learning

O'Brien, his learned work the Round Towers Ireland,           that these beautiful structures were built the Danans, for purposesconnectedwith Pagan worship and astronomical ob servations, an opinion not improbable, when
the Danans ruled Ireland about two centuries, and ninety-seven years, according the Psalter
considered that
one hundred Cashel, and
also got the name Mac Lir, signifying the son the sea, from his being expert mariner.