| Old Diary Leaves 6-7 (The Purpose of Adyar) | HS Olcott | y1905 | v26 | - | July | p577 |
| The Rationale of Apparitions (1) | CW Leadbeater | y1905 | v26 | - | July | p587 |
| The Count de Saint Germain & HPB: Two Messengers of the White Lodge | HS Olcott | y1905 | v26 | - | July | p594 |
| Radium (rprnt) | Sirra | y1905 | v26 | - | July | p604 |
| The Religion of Science (3) | NKR Aiya | y1905 | v26 | - | July | p611 |
| The Incorporation of the Theosophical Society (3) | HS Olcott | y1905 | v26 | - | July | p618 |
| The Partition of the Fuente Estate | S Subramania Aiyar | y1905 | v26 | - | July | p622 |
| Cuttings & Comments | anon | y1905 | v26 | - | July | p635 |
| Organisation of the Cuban Section | HSO | y1905 | v26 | - | Aug+ | p41 |
| Executive Notice | HS Olcott | y1905 | v26 | - | Aug+ | p41 |
| Monthly Financial Statement | WA English | y1905 | v26 | - | Aug+ | p42 |
| Mr Tilak's Lecture on The Arctic Home of the Aryans | E. | y1905 | v26 | - | Aug+ | p43 |
| Colonel Olcott's 73rd Birthday | WAE | y1905 | v26 | - | Aug+ | p43 |
| The Bihar Theosophical Federation | anon | y1905 | v26 | - | Aug+ | p43 |
| Ubhaya Vedanta Pravartana Sabha | GK | y1905 | v26 | - | Aug+ | p44 |
| The Adyar Library - Half Yearly Report | G Krishnasastri | y1905 | v26 | - | Aug+ | p45 |
| New Mss for the Adyar Library | GK | y1905 | v26 | - | Aug+ | p45 |
| The Federation of the European Sections of the TS, 2nd Annual Congress, London, 1905 | anon | y1905 | v26 | - | Aug+ | p46 |
| Principal Unwalla of Bhavnagar, (retirement) | anon | y1905 | v26 | - | Aug+ | p47 |
| Old Diary Leaves 6-8 | HS Olcott | y1905 | v26 | - | August | p641 |
| The Rationale of Apparitions (2) | CW Leadbeater | y1905 | v26 | - | August | p649 |
| A Sketch of Theosophy & Occultism | AP Warrington | y1905 | v26 | - | August | p654 |
| Dr Maxwell on Metaphysical Phenomena | HS Olcott | y1905 | v26 | - | August | p666 |
| The Religion of Science (4) | NK Ramasami Aiya | y1905 | v26 | - | August | p675 |
| Religion & Realization | E Sundram Aiyar (Iyer) | y1905 | v26 | - | August | p683 |
| Cuttings & Comments | anon | y1905 | v26 | - | August | p696 |
| Strange Case of Multiple (ten) Personality(s) (rprnt London Lancet) | anon | y1905 | v26 | - | August | p698 |
| Executive Notice - 17th Aug - expulsion of members - NZ | HS Olcott | y1905 | v26 | - | Sept+ | p48 |
| Germany | Rudolf Steiner | y1905 | v26 | - | Sept+ | p49 |
| Opening of the Ramade Library | anon | y1905 | v26 | - | Sept+ | p50 |
| In Memory of Mr (Mahadev Govind) Ramade | anon | y1905 | v26 | - | Sept+ | p50 |
| Sa'Rada' Mandala | GK | y1905 | v26 | - | Sept+ | p52 |
| Central Districts Theosophical Federation | anon | y1905 | v26 | - | Sept+ | p53 |
| Old Diary Leaves 6-9 | HS Olcott | y1905 | v26 | - | September | p705 |
| Some Misconceptions regarding Reincarnation | Edward E Long | y1905 | v26 | - | September | p716 |
| Theosophical Harmonies - Agreements between Hinduism, Buddhism & Christianity | Harry Gordon | y1905 | v26 | - | September | p720 |
| The Unity of Religions | Alexander W Goodrich | y1905 | v26 | - | September | p723 |
| The Goal of Human Endeavour | Agnes E Davidson | y1905 | v26 | - | September | p728 |
| Thoughts for the Year (1) | NKR Aiya | y1905 | v26 | - | September | p734 |
| The Bui Ceremony of the Parsees | Jivanji Jamshedji Modi | y1905 | v26 | - | September | p742 |
| Golden Verses of the Pythagoreans (rprnt) | anon | y1905 | v26 | - | September | p748 |
| Prayer of the Pandits: Colonel Olcott's Birthday | various Adyar Pandits | y1905 | v26 | - | September | p750 |
| Cuttings & Comments | anon | y1905 | v26 | - | September | p761 |
| Our 27th Volume | HS Olcott | y1905 | v27 | - | October | p1 |
| Old Diary Leaves 6-10 | HS Olcott | y1905 | v27 | - | October | p2 |
| This Year's Convention | HS Olcott | y1905 | v27 | - | Oct+ | p4 |
| The Spread of Theosophy (The Vast Theosophical Movement) | Annie Besant | y1905 | v27 | - | October | p10 |
| Successive Life Waves (foldout chart) | CW Leadbeater | y1905 | v27 | - | October | p12 |
| Religion & Sectarianism | Alexander Fullerton | y1905 | v27 | - | October | p24 |
| The Theosophist: Old & New | Bertram Keightley | y1905 | v27 | - | October | p33 |
