| Year | 1919 |
| Date | 12-Jun |
| Volume | 40 |
| Issue | 946 |
| Page | 476 |
| Category | Electronic |
| Part | |
| Title | Wireless Notes and Developments |
| Author | J.Scott-Taggart |
| Notes | General Topics. Buying Apparatus. Re-fitting. "Rocket Apparatus". Other Journals. Standard Tables and Equations |