| Mercury | Analogy Between a Theosophist and a Railway Train | S E Palmer | y1898 | v4 | i12 | August | p436 |
| Mercury | TS Echoes: Reports of Branches | various | y1898 | v4 | i12 | August | p437 |
| Mercury | review: 'The Song of Universal Brotherhood' by Nellie E Dashiell | anon | y1898 | v4 | i12 | August | p440 |
| Mercury | review: 'Sema-Kanda, Threshold Memories' by Coulson Turnhull | anon | y1898 | v4 | i12 | August | p441 |
| Mercury | Magazine Reviews | anon | y1898 | v4 | i12 | August | p441 |
| Mercury | Notices | anon | y1898 | v4 | i12 | August | p443 |
| Mercury | American Section Directory | anon | y1898 | v4 | i12 | August | p444 |
| Mercury | Our New Volume | anon | y1898 | v5 | i1 | September | p1 |
| Mercury | photo: Kate Buffington Davis | anon | y1898 | v5 | i1 | September | p1 |
| Mercury | Friends of Our Movement [re Kate Buffington Davis] | anon | y1898 | v5 | i1 | September | p3 |
| Mercury | The Aura of Metals: Scientific Corroborations Part II | A Marques | y1898 | v5 | i1 | September | p4 |
| Mercury | The True Theosophic Theory of Universal Brotherhood | Alexander Fullerton | y1898 | v5 | i1 | September | p10 |
| Mercury | Clairvoyance and Mental Healing (1) [reprint Progressive Thinker] | Annie Besant | y1898 | v5 | i1 | September | p18 |
| Mercury | Ancient Religions of America: (1) Totem-Worship | AHT | y1898 | v5 | i1 | September | p25 |
| Mercury | Photos of Totems | anon | y1898 | v5 | i1 | September | p30 |
| Mercury | TS Echoes: Reports of Branches | various | y1898 | v5 | i1 | September | p34 |
| Mercury | Magazine Reviews | anon | y1898 | v5 | i1 | September | p36 |
| Mercury | American Section Directory | anon | y1898 | v5 | i1 | September | p40 |
| Mercury | Clairvoyance and Mental Healing (2) [reprint Progressive Thinker] | Annie Besant | y1898 | v5 | i2 | October | p43 |
| Mercury | photo: George Edward Wright | anon | y1898 | v5 | i2 | October | p43 |
| Mercury | Friends of Our Movement [re George Edward Wright] | anon | y1898 | v5 | i2 | October | p52 |
| Mercury | How Theosophy Helps in Daily Life | Hattie Randolph | y1898 | v5 | i2 | October | p53 |
| Mercury | The Divine Mother | Lydia Bell | y1898 | v5 | i2 | October | p60 |
| Mercury | Ancient Religions of America: (2) Toltecs and Aztecs | AHT | y1898 | v5 | i2 | October | p61 |
| Mercury | Aztec Drawings | anon | y1898 | v5 | i2 | October | p65 |
| Mercury | The Dream Consciousness | May Barlow Barber | y1898 | v5 | i2 | October | p68 |
| Mercury | TS Echoes: A Brief History of Golden Gate Lodge | Theo G Ed Woller | y1898 | v5 | i2 | October | p73 |
| Mercury | Reports of Branches | various | y1898 | v5 | i2 | October | p73 |
| Mercury | obituary - Charles F Valiant | Virginia A Moon | y1898 | v5 | i2 | October | p76 |
| Mercury | Magazine Reviews | anon | y1898 | v5 | i2 | October | p77 |
| Mercury | Pamphlets Reviews | anon | y1898 | v5 | i2 | October | p81 |
| Mercury | photo: Marie A Walsh | anon | y1898 | v5 | i3 | November | p83 |
| Mercury | The Science of the Soul | J C Chatterji | y1898 | v5 | i3 | November | p83 |
| Mercury | Friends of Our Movement: Marie Agnes Walsh | anon | y1898 | v5 | i3 | November | p97 |
| Mercury | The Christian Mysteries | FE Titus | y1898 | v5 | i3 | November | p98 |
| Mercury | Joining the EST (Eastern School of Theosophy) | Alexander Fullerton | y1898 | v5 | i3 | November | p104 |
| Mercury | Ancient Religions of America: 3a. The Mayas and Quiches | AHT | y1898 | v5 | i3 | November | p108 |
| Mercury | T S Echoes: Reports of Branches | various | y1898 | v5 | i3 | November | p112 |
| Mercury | Magazine Reviews | anon | y1898 | v5 | i3 | November | p116 |
| Mercury | American Section Directory | anon | y1898 | v5 | i3 | November | p120 |
| Mercury | photo: Charles William Sanders | anon | y1898 | v5 | i4 | December | p123 |
| Mercury | The Religion of Chaldaea | C W Leadbeater | y1898 | v5 | i4 | December | p123 |
| Mercury | The Way to the Path Lies Through the Gate of Knowledge of the Inner Constitution | Mrs M L Brainard | y1898 | v5 | i4 | December | p130 |
| Mercury | The Mystery Seed, An Allegory | Charlotte Cecilia Robertson | y1898 | v5 | i4 | December | p137 |
| Mercury | Friends of Our Movement [re Charles William Sanders] | anon | y1898 | v5 | i4 | December | p138 |
| Mercury | Ancient Religions of America: 3b The Mayas and Quiches | AHT | y1898 | v5 | i4 | December | p139 |
| Mercury | Maya Drawing | anon | y1898 | v5 | i4 | December | p141 |
| Mercury | The Twenty-Third Anniversary of the Society's Foundation | A Marques | y1898 | v5 | i4 | December | p144 |
| Mercury | Character in the Voice | anon | y1898 | v5 | i4 | December | p149 |
| Mercury | T S Echoes: Reports of Branches | various | y1898 | v5 | i4 | December | p150 |
