| The Theosophist | The Situation in Ceylon | J Bowles Daly | y1890 | v11 | - | May | p465 |
| The Theosophist | correspondence - Theosophy in Western Lands (London) | ALC | y1890 | v11 | - | May | p471 |
| The Theosophist | Madame Blavatsky (poor health) | anon | y1890 | v11 | - | June+ | p138 |
| The Theosophist | obituary - Mr Garu Datt | Gopi Nath | y1890 | v11 | - | June+ | p140 |
| The Theosophist | obituary - Lela Sewa Ram | Gopi Nath | y1890 | v11 | - | June+ | p140 |
| The Theosophist | obituary - Kanai Lal Pal | Gopi Nath | y1890 | v11 | - | June+ | p140 |
| The Theosophist | Keely's New Miracle | anon | y1890 | v11 | - | June+ | p141 |
| The Theosophist | Looking Backward, & the Socialist Movement | ED Fawcett | y1890 | v11 | - | June | p475 |
| The Theosophist | The Oriental Library at Adyar | J Bowles Daly | y1890 | v11 | - | June | p486 |
| The Theosophist | The Enthusiasm of Neophytes | Francis Annesley | y1890 | v11 | - | June | p491 |
| The Theosophist | Varaha Upanishad of Krishna-Yajur Veda (1) | (tr Kumbakonam TS) | y1890 | v11 | - | June | p494 |
| The Theosophist | Striking Home (2) | Nadie | y1890 | v11 | - | June | p501 |
| The Theosophist | Elohistic Teachings (8) | Henry Pratt | y1890 | v11 | - | June | p505 |
| The Theosophist | The Theosophic Re-birth: A Dialogue in Real Life (2) | Alexandra Tenbigh | y1890 | v11 | - | June | p511 |
| The Theosophist | How to Study Hinduism | G Sriramamurthy | y1890 | v11 | - | June | p516 |
| The Theosophist | Simon Magus (rprnt) | Jules Dionel | y1890 | v11 | - | June | p518 |
| The Theosophist | "Vanity of Vanities, All is Vanity" | AE Buultjens | y1890 | v11 | - | June | p523 |
| The Theosophist | review - A Buddhist Catechism by HSO (Trübner issues plagiarized version) | HS Olcott | y1890 | v11 | - | June | p525 |
| The Theosophist | correspondence - Theosophy in Western Lands (London) | ALC | y1890 | v11 | - | June | p532 |
| The Theosophist | A Special Request (Rules for writing to Head-quarters) | HS Olcott | y1890 | v11 | - | July+ | p143 |
| The Theosophist | correspondence - Death of Mr ED Walker | anon | y1890 | v11 | - | July+ | p150 |
| The Theosophist | Rationalized Mysticism | ED Fawcett | y1890 | v11 | - | July | p537 |
| The Theosophist | The Snake-Charmers' Song | HS Olcott | y1890 | v11 | - | July | p544 |
| The Theosophist | Varaha-Upanishad of Krishna-Yajur Veda (2) | (tr Kumbakonam TS) | y1890 | v11 | - | July | p551 |
| The Theosophist | Cheirosophy | Louise Cotton | y1890 | v11 | - | July | p557 |
| The Theosophist | Personal Experiences of Scottish Second-Sight | JW Brodie Innes | y1890 | v11 | - | July | p560 |
| The Theosophist | Remarks on Second-Sight | HS Olcott | y1890 | v11 | - | July | p564 |
| The Theosophist | Vedantavartikam (5) | BP Narasimmiah | y1890 | v11 | - | July | p567 |
| The Theosophist | obituary - Death of T Subba Row (1856-1890) (A Sketch of the Life of the late T Subba Row) | HS Olcott | y1890 | v11 | - | July | p576 |
| The Theosophist | The Founders' Group | anon | y1890 | v11 | - | July | p578 |
| The Theosophist | Striking Home (3) | Nadie | y1890 | v11 | - | July | p579 |
| The Theosophist | First Day of the Parsee Year | Dunjibhoy Jamsetjee Medhora | y1890 | v11 | - | July | p583 |
| The Theosophist | correspondence - "A Shady Business" | Subhadra Bhikshu | y1890 | v11 | - | July | p592 |
| The Theosophist | correspondence - Psychology & Neo-Materialism | ED Fawcett | y1890 | v11 | - | July | p593 |
| The Theosophist | correspondence - Maya | ED Fawcett | y1890 | v11 | - | July | p594 |
| The Theosophist | correspondence - Maya | X. | y1890 | v11 | - | July | p594 |
| The Theosophist | correspondence - Theosophy in Western Lands (London) | ALC | y1890 | v11 | - | July | p596 |
| The Theosophist | The New London Head-Quarters | anon | y1890 | v11 | - | Aug+ | p153 |
| The Theosophist | A Fair Estimate | anon | y1890 | v11 | - | Aug+ | p157 |
| The Theosophist | Palmistry; its Oriental Phase | N Chidambaram Iyer | y1890 | v11 | - | August | p601 |
| The Theosophist | note | HS Olcott | y1890 | v11 | - | August | p605 |
| The Theosophist | Varaha-Upanishad of Krishna-Yajur Veda (3) | (tr Kumbakonam TS) | y1890 | v11 | - | August | p607 |
| The Theosophist | Striking Home (4) | Nadie | y1890 | v11 | - | August | p611 |
| The Theosophist | Symbolism in the "Chin-Mudra" | PR Venkatarama Iyer | y1890 | v11 | - | August | p617 |
| The Theosophist | Missionary Illusions | Alpha | y1890 | v11 | - | August | p621 |
| The Theosophist | Notes on Amitabha | SE Gopalacharlu | y1890 | v11 | - | August | p624 |
| The Theosophist | The Adyar Lectures | anon | y1890 | v11 | - | August | p631 |
| The Theosophist | The Power Behind the Universe | ED Fawcett | y1890 | v11 | - | August | p631 |
| The Theosophist | correspondence - Theosophy in Western Lands (London) | ALC | y1890 | v11 | - | August | p661 |
| The Theosophist | Bad Advice (Money Problems) | HS Olcott | y1890 | v11 | - | Sept+ | p160 |
