History

The last age of the church

The World's Debt to the Catholic Church

Letters on the Moral and Religious State of South America

The Devil Within

The Popes and Science The History of the Papal Relations to Science During the Middle Ages and Down to Our Own Time

Our Sabbaths in Danger

Catholic Colonization in Minnesota

Origin of the 'Reorganized' Church and the Question of Succession

Ecclesiastical Vestments

The History of the Reformation of Religion in Scotland

On Mule Back Thru Central America with the Gospel

The Church Year and Kalendar

The Complete Testimony of the Fathers of the First Three Centuries Concerning the Sabbath and First Day

The Celtic Christianity of Cornwall

An Historical Sketch of Sacerdotal Celibacy in the Christian Church

Bede's Ecclesiastical History of England

The Quakers, Past and Present

The Lutherans of New York, Their Story and Their Problems

The Apostolic Tradition of Hippolytus. Translated into English with Introduction and Notes

Europe And The Faith