| Year | 1913 |
| Date | 09-Oct |
| Volume | 29 |
| Issue | 650 |
| Page | 351 |
| Category | Electronic |
| Part | |
| Title | The Wireless of To-morrow? |
| Author | Axel V.Klein (Copenhagen) |
| Notes | The Poulsen Wireless Telegraph System: Continuous Electrical Oscillations. A group of Poulsen sending & receiving apparatus, the receptor |