| Year | 1913 |
| Date | 31-Jul |
| Volume | 29 |
| Issue | 640 |
| Page | 116 |
| Category | Practical Letters from Our Readers |
| Part | |
| Title | Wireless Licences |
| Author | A.Trevelyan Lee, J.B. Tucker, H.Klein |
| Notes | Hon. Secs. Derby Wireless Club, Birmingham, London Wireless Associations respectively |