The Ogygia vindicated: : against the objections of Sir George Mac Kenzie, ...(A posthumous work) by Roderic O'Flaherty, Esq; to which is annexed, an epistle from John Lynch, D.D. to M. Boileau, ... With a dissertation on the origin and antiquities of the antient Scots, and notes, critical and explanatory, on Mr. O'Flaherty's text, by C. O'Conor, Esq