Richard Wildman: Institutes of International Law, 2 vols. 1849-1850.
Sir Robert Phillimore: Commentaries upon International Law, 4 vols. 1854-1861; 3rd ed. 1879-1888.
Sir Travers Twiss: The Law of Nations, etc., 2 vols. 1861-1863; 2nd ed., vol. I. (Peace) 1884, vol. II. (War) 1875; French translation, 1887-1889.
Sheldon Amos: Lectures on International Law, 1874.
Sir Edward Shepherd Creasy: First Platform of International Law, 1876.
William Edward Hall: Treatise on International Law, 1880; 6th ed. 1909 (by Atlay).
Sir Henry Sumner Maine: International Law, 1883; 2nd ed. 1894 (Whewell Lectures, not a treatise).
James Lorimer: The Institutes of International Law, 2 vols. 1883-1884; French translation by Nys, 1885.
Leone Levi: International Law, 1888.
T. J. Lawrence: The Principles of International Law, 1895; 4th ed. 1910.