And the Kaiser abdicates_ The German Revolution November 1918-August 1919

University of California Library Handbook 1918-1919

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

Nationality and Race from an Anthropologist's Point of View Being the Robert Boyle lecture delivered before the Oxford university junior scientific club on November 17, 1919

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

The Evolution of Modern Medicine A Series of Lectures Delivered at Yale University on the Silliman Foundation in April, 1913