| Year | 1998 |
| Date | 09-Oct |
| Volume | 181 |
| Issue | 4,078 |
| Page | 431 |
| Category | Horology |
| Part | 2 |
| Title | A 3/4 Second Pendulum Electric Clock (C.R.Jones) |
| Author | John Wilding |
| Notes | Starts on construction by describing the frame. Drilling, pendulum suspension bracket, references |