Articles are arranged chronologically with an introductory overview for each historical period.
Emphasis is on political, economic, social and diplomatic history.
This 392 page single volume encyclopedia includes maps, illustrations, photographs, biographies and bibliographies. Cross-referenced with a subject index. Companion to Irish History. Key events, institutions, movements, organizations, and personalities in Irish history, 1603-1921, are presented in an encyclopedic arrangement. Encyclopaedia of Dublin.