| Year | 2006 |
| Date | 21-Jul |
| Volume | 197 |
| Issue | 4,278 |
| Page | 77 |
| Category | Horology |
| Part | 2 |
| Title | Two Skeleton Clocks in the style of John Harrison |
| Author | A.J.S.Pratt |
| Notes | Describes how & why he made a second clock, full CAD drawing, train, remontoire, manufacturing techniques, wheel cutting, lantern pinions, drilling & tapping, crossing out wheels, setting up the second clock, the case, acknowledgements, GA of first clock |