| Year | 2007 |
| Date | 16-Mar |
| Volume | 198 |
| Issue | 4,295 |
| Page | 326 |
| Category | Horology |
| Part | 2 |
| Title | Magnetic Drive Clock |
| Author | Richard Stephen |
| Notes | Continues with profiling the plates, moves on to wheels and pinions. Back cock, pin wheel, case hardening the pinions, polishing the teeth of the wheels and pinions, pillars, feet blocks, screw covers and washers |