Bull | Conviction, Confession, and Forgiveness | W. J. Bull, B. A. | 2 Samuel 12:7 |
| Light in the Clouds | W. T. Bull, B. A. | Job 37:21 |
| Dark Mountains | W. T. Bull, B. A. | Jeremiah 13:16-17 |
| The Angels as Observers and Witnesses | Bishop Bull. | Luke 1:11 |
| John Like Elijah | W. Bull. | Luke 3:18-20 |
| The Overshadowing Cloud | W. T. Bull, B. A. | Luke 9:33 |
| From Home to Heaven | W. Bull, B. A. | Luke 24:50-53 |
| Our Lord's Ascension | W. Bull, B. A. | Luke 24:50-53 |
| It is Finished | W. T. Bull, M. A. | John 19:30 |
| The Sixth Cry from the Cross | W. T. Bull, B. A. | John 19:30 |
| The Secrets of the Heart | W. T. Bull, B. A. | 1 Corinthians 14:24-25 |
| Life and Immortality Brought to Light | W. Bull, M. A. | 2 Timothy 1:10 |
| Faith | W. Bull, B. A. | Hebrews 11:1-2 |
| The Faith Once Delivered to the Saints | John Bull, M. A. | Jude 1:3 |
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