| Year | 1947 |
| Date | 21-Aug |
| Volume | 97 |
| Issue | 2,413 |
| Page | 205 |
| Category | Horology |
| Part | |
| Title | A Prize-Winning Congreve Clock |
| Author | A.H.Nettleton |
| Notes | Front view, "skeleton" front view and plan of clock, close-up of movement (photos by L.Dupont), movement and unlocking mechanism, tilting table and seconds indicator |