The Moravian Church, by J. R. Weinlick.
The Lutheran Church in America, by V. Ferm.
The Mennonites, by J. C. Wenger.
The Presbyterian Church in America, by C. M. Drury.
The Protestant Episcopal Church in the United States of America, by W. H. Stowe.
The Reformed Church in America, by M. J. Hoffman.
Unitarianism, by E. T. Buehrer.
The Congregational Christian churches, by M. M. Deems.
Baptist churches in America, by R. G. Torbet.
The United Presbyterian Church in America, by W. E. McCulloch.
The Society of Friends in America (Quakers) by W. E. Berry.
The Evangelical Mission Covenant Church and the free churches of Swedish background, by K. A. Olsson.
The Church of the Brethren, by D. W. Bittinger.
The Evangelical and Reformed Church, by D. Dunn.
Methodism, by E. T. Clark.
The Universalist Church of America, by R. Cummins.
The Evangelical United Brethren Church, by P. H. Eller.
Seventh-Day Adventists, by L. E. Froom.
Disciples of Christ, by R. E. Osborn.
Churches of Christ, by E. West.
The Church of God (Anderson, Indiana) by C. E. Brown.