""Sermons on the Fifty First Psalm: With Others on Doctrinal and Practical Subjects"" is a book written by John Bull and published in 1824. The book contains a collection of sermons on various topics, including the fifty-first Psalm, which is a well-known passage of the Bible. The sermons touch on doctrinal and practical subjects, providing readers with insights into the Christian faith and how it can be applied to daily life. The book is written...