| Year | 1908 |
| Date | 28-May |
| Volume | 18 |
| Issue | 370 |
| Page | 512 |
| Category | Electrical |
| Part | |
| Title | Experiments on Electric Oscillations and Waves |
| Author | R.P.Howgrave-Graham |
| Notes | Further Illustrations of Discharge Experiments. discharge passing through wood, wood in flames after passeage of discharge for less than 1/2 minute, discharge spreading over glass plate |