| Year | 1904 |
| Date | 07-Apr |
| Volume | 10 |
| Issue | 154 |
| Page | 318 |
| Category | Materials |
| Part | |
| Title | Radium: An Account of Its Properties, with Experiments |
| Author | Leonard Levy |
| Notes | Penetrative power, radiograph of sovereign in a silver matchbox, Strutt's apparatus, magnetic deviation |