| Year | 1908 |
| Date | 26-Mar |
| Volume | 18 |
| Issue | 361 |
| Page | 302 |
| Category | Electronic |
| Part | |
| Title | Recent Contributions to Electric Wave Telegraphy |
| Author | Prof. Fleming |
| Notes | Royal Institution Lecture. Electrolytic detector, diagram of connections of electrolytic detector, oscillation valve, diagram of circuit for oscillation valve |