| Year | 1903 |
| Date | 11-Jun |
| Volume | 8 |
| Issue | 111 |
| Page | 568 |
| Category | Electrical |
| Part | |
| Title | The Amateur Electrician: What Shall he Make? |
| Author | G.H.Rooke |
| Notes | 9. A Simple Electric Motor. 10. A Double-Magnet Motor. 12. Electric Bell. 13. Arrangement of Bells. 14. Electric Bell Indicator. 15. Clock Alarm |