| Year | 2007 |
| Date | 14-Sep |
| Volume | 199 |
| Issue | 4,308 |
| Page | 321 |
| Category | Horology |
| Part | |
| Title | New Pendulum drive system (For the magnetic drive clock) |
| Author | Richard Stephen |
| Notes | Drive set-up, new drive circuit, component layout, adjusting the pendulum amplitude, constructing the Hall effect drive system, assembling the circuit, mounting & testing the board, the drive, switching magnets and arm, getting the clock running |