A History of Witchcraft in England from 1558 to 1718

Slavery in Pennsylvania A Dissertation Submitted to the Board of University Studies of the Johns Hopkins University in Conformity with the Requirements for the Degree of Doctor of Philosophy, 1910

Witch, Warlock, and Magician Historical Sketches of Magic and Witchcraft in England and Scotland

The History of University Education in Maryland The Johns Hopkins University (1876-1891). With supplementary notes on university extension and the university of the future

History of Liberia Johns Hopkins University Studies in Historical and Political Science

An Essay on the Slavery and Commerce of the Human Species, Particularly the African Translated from a Latin Dissertation, Which Was Honoured with the First Prize in the University of Cambridge, for the Year 1785, with Additions