Herdman, J. O., & College Historical Society. (1887). Science in politics: At the opening meeting of the 118th session, ... November 9, 1887. printed at the University Press, by Ponsonby and Weldrick.

Herdman, John Octavius, and College Historical Society. Science in Politics: At the Opening Meeting of the 118th Session, ... November 9, 1887. printed at the University Press, by Ponsonby and Weldrick, 1887.