John Lynch's De praesulibus Hiberniae is written (first published in Dublin, 1944).[3]
Sir William Petty's Political Anatomy of Ireland is written (first published in Dublin, 1691);[1] also, engraving of the maps for his Hiberniae Delineatio (published 1685) is completed.
^Gwynn, Aubrey (March 1945). "John Lynch's De Praesulibus Hiberniae". Studies: An Irish Quarterly Review. Irish Province of the Society of Jesus. 34 (133): 37–52. JSTOR30099542.