Collected by the learned JEOFFRY KEATING, D. D. Faithfully translated from the original Irish Language, with many curious Amendments taken from the Psalters of Tara and Cashel, and other authentick Records, By DERMO'D O CONNOR, ANTIQUARY of the Kingdom of Ireland. Illustrated with above one hundred and sixty COATS of ARMS of the ancient Irish, with particular GENEALOGIES of many noble Families, curiously engraved upon forty two COPPER PLATES, by the best MASTERS