Makers of Electricity

Catholic churchmen in science;

Old-Time Makers of Medicine

Medieval Medicine

Catholic Truth in History

The Thirteenth Greatest of Centuries

Psychotherapy

St. Bridget of Sweden ; a Chapter of Mediaeval Church History

Health Through Will Power

Psychotherapy, Including the History of the Use of Mental Influence, Directly and Indirectly, in Healing and the Principles for the Application of Energies Derived from the Mind to the Treatment of Disease

History of Medicine in New York