- Hannibal, Soldier, Statesman, Patriot, and the Crisis of the Struggle Between Carthage and Rome
- Moltke: A Biographical and Critical Study
- Ireland, 1494-1905. [2d Ed.] Rev., With an Additional Chapter 1868-1905, Notes, Etc. by Robert Dunlop
- The French Revolution and First Empire: An Historical Sketch
- The Irish Land Act, 33 And 34 Vict. Cap. 46: With A Full Commentary And Notes