| The Theosophist | Society of the Friends of Truth - Bye-laws | B Dondoumis | y1890 | v11 | - | Sept+ | p162 |
| The Theosophist | Mrs Watts Hughes' Sound-Pictures (8 graphics) | HS Olcott | y1890 | v11 | - | September | p665 |
| The Theosophist | Indian & Buddhist Rosaries | SE Gopalacharlu | y1890 | v11 | - | September | p671 |
| The Theosophist | Kavallya-Upanishad of Krishna-Yajur-Veda | (tr Kumbakonam TS) Om Tatsat | y1890 | v11 | - | September | p678 |
| The Theosophist | Amirthabindu-Upanishad of Krishna-Yajur Veda | (tr Kumbakonam TS) Om-Tatsat | y1890 | v11 | - | September | p680 |
| The Theosophist | The Divining Rod | Louise Cotton | y1890 | v11 | - | September | p681 |
| The Theosophist | Highland Second-Sight | Fred J Dick | y1890 | v11 | - | September | p685 |
| The Theosophist | Higher Science | D. | y1890 | v11 | - | September | p686 |
| The Theosophist | Objects of the Theosophical Society | Bertram Keightley | y1890 | v11 | - | September | p699 |
| The Theosophist | The Adyar Lectures - Clairvoyance | J Bowles Daly | y1890 | v11 | - | September | p701 |
| The Theosophist | Mr Fawcett on "Modern Philosophy, from Kant to Herbert Spencer" | F. | y1890 | v11 | - | September | p711 |
| The Theosophist | Mr Harte on Hypnotism | (Richard Harte) | y1890 | v11 | - | September | p720 |
| The Theosophist | The New Volume | anon | y1890 | v11 | - | September | p733 |
| The Theosophist | Nett Result of our Indian Work | HS Olcott | y1890 | v12 | - | October | p1 |
| The Theosophist | Head-Quarters Official Orders | HS Olcott | y1890 | v12 | - | Oct+ | p1 |
| The Theosophist | obituary - Mohattiwatte Gunananda | anon | y1890 | v12 | - | Oct+ | p4 |
| The Theosophist | obituary - Babu-Hridoy Nath Daripa | Indranarayan Biswas | y1890 | v12 | - | Oct+ | p5 |
| The Theosophist | The Buddhist Flag in Commerce! | anon | y1890 | v12 | - | Oct+ | p6 |
| The Theosophist | Women in Ancient India (1) | SE Gopalacharlu | y1890 | v12 | - | October | p7 |
| The Theosophist | The Serpent: Serpent Symbols in Religion (1) (rprnt) | Alexander Wilder | y1890 | v12 | - | October | p14 |
| The Theosophist | Some dangers in modern Education | FA Brodie-Innes | y1890 | v12 | - | October | p20 |
| The Theosophist | The Religious Aspects of the Early Tantras of the Hindus (1) | K Chakravarti | y1890 | v12 | - | October | p23 |
| The Theosophist | Symbolism in the "Holy Thread" | PR Venkatarama Iyer | y1890 | v12 | - | October | p30 |
| The Theosophist | Vedantavartikam (6) | BP Narasimmiah | y1890 | v12 | - | October | p33 |
| The Theosophist | Subhasita: A Sinhalese Book of Buddhist Maxims (1) | HJ Mendis | y1890 | v12 | - | October | p40 |
| The Theosophist | The Hindu Theory of Vibration as the Producer of Sounds, Forms & Colors (1) | C Kotayya | y1890 | v12 | - | October | p44 |
| The Theosophist | Exposition | A. Sankariah | y1890 | v12 | - | October | p44 |
| The Theosophist | The Adyar Lectures - Mr Fawcett on "Mind & Body" | anon | y1890 | v12 | - | October | p53 |
| The Theosophist | correspondence - Theosophy in Western Lands (London) | ALC | y1890 | v12 | - | October | p60 |
| The Theosophist | Notes on Branches Visited | Bertram Keightley | y1890 | v12 | - | Nov+ | p7 |
| The Theosophist | As Others Paint Us! | various | y1890 | v12 | - | Nov+ | p12 |
| The Theosophist | The First Leaf of TS History | HS Olcott | y1890 | v12 | - | November | p65 |
| The Theosophist | Maitrayo-Upanishad of Sama Veda | (tr Kumbakonam TS) | y1890 | v12 | - | November | p70 |
| The Theosophist | Tamil Proverbs | PR Venkatarama Iyer | y1890 | v12 | - | November | p76 |
| The Theosophist | The Serpent: Serpent Symbols in Religion (2) | Alexander Wilder | y1890 | v12 | - | November | p80 |
| The Theosophist | The Hindu Theory of Vibration as the Producer of Sounds, Forms & Colors (2) | C Kotayya | y1890 | v12 | - | November | p88 |
| The Theosophist | The Religious Aspects of the Early Tantras of the Hindus (2) | K Chakravarti | y1890 | v12 | - | November | p91 |
| The Theosophist | Buddhism, Positivism & Modern Philosophy | ED Fawcett | y1890 | v12 | - | November | p93 |
| The Theosophist | Women in Ancient India (2) | SE Gopala Charlu | y1890 | v12 | - | November | p98 |
| The Theosophist | Subhasita: A Sinhalese Book of Buddhist Maxims (2) | HJ Mendis | y1890 | v12 | - | November | p104 |
| The Theosophist | Man's Conquest over Nature | JD Buck | y1890 | v12 | - | November | p108 |
| The Theosophist | The Adyar Lectures - Mr Fawcett on the Evolution of Deity | anon | y1890 | v12 | - | November | p116 |
| The Theosophist | correspondence - Theosophy in Western Lands (London) | ALC | y1890 | v12 | - | November | p127 |
| The Theosophist | Executive Orders | HS Olcott | y1890 | v12 | - | Dec+ | p13 |
| The Theosophist | Our Tour in Southern India | Bertram Keightley | y1890 | v12 | - | Dec+ | p15 |
| The Theosophist | A Prophecy of Cataclysms | HS Olcott | y1890 | v12 | - | December | p131 |
| The Theosophist | The Rites of Cremation among the Hindus | Nakur Chandra Bisvas | y1890 | v12 | - | December | p137 |
| The Theosophist | review - Mental Evolution in Animals (1) by GJ Romanes | ED Fawcett | y1890 | v12 | - | December | p140 |
| The Theosophist | Madame Blavatsky's work in the West | Bertram Keightley | y1890 | v12 | - | December | p145 |
| The Theosophist | The Spiritualists in Congress | AK | y1890 | v12 | - | December | p150 |
