| Year | 1952 |
| Date | 06-Nov |
| Volume | 107 |
| Issue | 2,685 |
| Page | 606 |
| Category | Horology |
| Part | |
| Title | The Restoration of a Cuckoo Clock |
| Author | A.O.G.Usmar |
| Notes | The restored clock, clock details, a puzzle, diagrammatic view of the striking train, driving mechanism of hands, partly dismantled, not so simple, a new lease of life |