| Year | 1920 |
| Date | 01-Jul |
| Volume | 43 |
| Issue | 1,001 |
| Page | 11 |
| Category | Workshop Topics |
| Part | |
| Title | Clock Repairs: Adjusting a 30-hour Locking Plate Striking Work |
| Author | |
| Notes | Cycle of operations in a locking plate striking work, striking work set up between plates |