| Year | 2024 |
| Date | 31-May |
| Volume | 232 |
| Issue | 4,744 |
| Page | 734 |
| Category | Horology |
| Part | |
| Title | Congreve Clock |
| Author | Ian Beilby |
| Notes | Explains how to get the best out of a notoriously tricky clock. Gravity, checking the flatness of the table, the table should tilt freely and positively in both directions, the table must be checked for balance, the table must tilt by the same amount in both directions, adjusting the table release work, final checks, levelling and timekeeping, ball size, lubrication, cleaning of the ball and table |