"Three Sermons" by Patrick Henry Greenleaf is a collection of three sermons by the well-known American churchman of the mid-19th century, and includes:

Patrick Henry Greenleaf (1807-1869), born in Maine, was the son of famed American lawyer and jurist Simon Greenleaf (1783-1853). He was a graduate of Bowdoin College, where he was a classmate of Henry Wadsworth Longfellow and Nathaniel Hawthorne and other 19th century luminaries, and after college became a practicing lawyer for a few years, before going into the ministry. For several years Greenleaf was the Rector of St. John's Church, Charlestown, Mass.; also St. Paul's Church, Cincinnati, Ohio, and in 1862 became Rector of Emmanuel Church in Brooklyn, New York, where he died at the age of 62, on June 21, 1869.