| Year | 1980 |
| Date | 18-Jul |
| Volume | 146 |
| Issue | 3,637 |
| Page | 866 |
| Category | Horology |
| Part | 2 |
| Title | A Weight Driven Regulator Clock |
| Author | The late Claude B.Reeve. J.Malcolm Wild co-operated |
| Notes | The pinions, the barrel and great wheel, the maintaining ratchet and wheel, centre wheel and pinion |