| Year | 1950 |
| Date | 09-Feb |
| Volume | 102 |
| Issue | 2,542 |
| Page | 171 |
| Category | Horology |
| Part | |
| Title | A Battery-Driven Electric Clock |
| Author | C.R.Jones |
| Notes | Rear plate, view with case removed, pillars, view of wheelwork & plates, bracket for count wheel spindle, backstop bracket |