| Year | 2019 |
| Date | 19-Jul |
| Volume | 223 |
| Issue | 4,617 |
| Page | 159 |
| Category | Horology |
| Part | 2 |
| Title | Synchronome Clock Revisited |
| Author | Patrick Williams |
| Notes | Completes his Uncle Doug's synchronome clock and adds a few further improvements. Increase the gravity arm weight, improve the pivot bearings, remake the count wheel, make the gathering click easier to adjust, review the pendulum weight, identify the exact electric power required |