The ones I cannot find and their dates (important!) are:
1882 Outlines of Sermons
1892 The Tabernacle Shadows of the “Better Sacrifices” (issued as a tract)
1907 Instructor’s Guide and Berean Index
1908 The Wonderful Story of God’s Love
1909 Berean Questions on Tabernacle Shadows of the Better Sacrifices
1909 Studies in the Scriptures (six booklets bound with cover like Studies in the Scriptures series)
1910 Berean Studies (Questions) on The At-one-ment Between God and Man
1911 Berean Studies (Questions) on The Divine Plan of The Ages
1912 Berean Studies (Questions) on The Day of Vengeance (The Battle of Armageddon)
1912 Berean Studies (Questions) on The Time Is at Hand
1912 Berean Studies (Questions) on Thy Kingdom Come
1914 Berean Studies on The New Creation
1914 Suggestive Hints to New Colporteurs
1918 Berean Studies (Questions) on The Finished Mystery (© 1917)
1920 Tabernacle Shadows of the Better Sacrifices (with appendix and study questions)
1920 Talking With the Dead?
1921 The Bible on Hell
1921 The Bible on Our Lord’s Return
1927 Questions on Deliverance
1927 Restoration
1931 A Testimony
1932 The Kingdom, the Hope of the World (revised)
1937 Safety
1941 Jehovah’s Witnesses (South Africa)
1941 Why Suppress the Kingdom Message? (South Africa)
1942 Jehovah’s Witnesses (Zimbabwe)
1942 Organization Instructions
1942 “The New World” Study Questions
1943 “The Truth Shall Make You Free” Study Questions
1943 Will You Judge Between Us? (Denmark)
1944 “The Kingdom Is at Hand” Study Questions
1961 Sermon Outlines
1964 Questions on the Book “Babylon the Great Has Fallen!” God’s Kingdom Rules!
1969 Questions on the Book “Then Is Finished the Mystery of God”
1970 “Look! I Am Making All Things New” (revised)
1977 Bible Topics for Discussion
1978 Study Questions for the book Is the Bible Really the Word of God?
1979 Study Questions for the book Is This Life All There Is?
1983 From Kurukshetra to Armageddon—And Your Survival (© 1982) (for Hindus)
1986 Victory Over Death—Is It Possible for You? (for Hindus)
2000 Study Questions for the Book Is There a Creator Who Cares About You?
2003 Study Questions for My Book of Bible Stories (© 2002)
