| Year | 1921 |
| Date | 17-Nov |
| Volume | 45 |
| Issue | 1,073 |
| Page | 430 |
| Category | Radio Engineering |
| Part | |
| Title | Latest Wireless Information |
| Author | |
| Notes | Wireless Dinner. Wireless Telephony for the American Police. The Amateur Translantic Test. The Wireless Society of London. Wireless Train Control. Wireless Stations and their Call Letters |