| Year | 1903 |
| Date | 05-Mar |
| Volume | 8 |
| Issue | 97 |
| Page | 240 |
| Category | Answers to Correspondents |
| Part | |
| Title | A model telegraph in "Simple Electrical Working Models", phonograph, "The Phonograph and How to Construct It, articles "The Motor Bicycle" |
| Author | C.A. |
| Notes |