| Year | 1999 |
| Date | 05-Nov |
| Volume | 183 |
| Issue | 4,106 |
| Page | 574 |
| Category | Horology |
| Part | 16 |
| Title | A 3/4 Second Pendulum Electric Clock (C.R.Jones) |
| Author | John Wilding |
| Notes | Making and assembling the hands, commercially available dial. Hour hand & collet, minute hand retaining collet, dial, pillars & feet, references |