| Year | 2001 |
| Date | 21-Sep |
| Volume | 187 |
| Issue | 4,155 |
| Page | 278 |
| Category | Horology |
| Part | 1 |
| Title | Weight Driven Egg Timer |
| Author | John Wilding |
| Notes | Introduces a simple elegant mechanism. Train and gearing, escapement, the train, operation, books, materials and suppliers |