| Year | 1920 |
| Date | 24-Jun |
| Volume | 42 |
| Issue | 1,000 |
| Page | 574 |
| Category | Workshop Topics |
| Part | |
| Title | Clock Repairs: Adjusting a 30-hour Locking Plate Striking Work |
| Author | |
| Notes | The relative types of weight drive on old English clock, the units of a locking plate striking train, controlling wheels, detents & locking plate of striking work |