| Year | 1950 |
| Date | 16-Feb |
| Volume | 102 |
| Issue | 2,543 |
| Page | 204 |
| Category | Horology |
| Part | |
| Title | A Battery-Driven Electric Clock |
| Author | C.R.Jones |
| Notes | Side view of wheelwork, spindle for count wheel, centre wheel, friction spring, count wheel assembly, crutch spindle and adjustable lever |