| Year | 1904 |
| Date | 24-Nov |
| Volume | 11 |
| Issue | 187 |
| Page | 492 |
| Category | Electrical |
| Part | |
| Title | Experiments on Electric Oscillations and Waves |
| Author | R.P.Howgrave-Graham |
| Notes | Brush discharge, brush discharge experiments, nine-inch discharge from Tesla coil, brush discharge from terminal Tesla coil |