| Year | 2002 |
| Date | 08-Mar |
| Volume | 188 |
| Issue | 4,164 |
| Page | 76 |
| Category | Horology |
| Part | 9 |
| Title | Weight Driven Egg Timer |
| Author | John Wilding |
| Notes | Compares wheelcutting in the Unimat 3 and 4 lathes. Using the Unimat 4 dividing head, fitting a standard dividing plate to the Unimat 4 dividing head, references |