| Year | 1953 |
| Date | 22-Jan |
| Volume | 108 |
| Issue | 2,696 |
| Page | 114 |
| Category | Horology |
| Part | |
| Title | A perpetual calendar clock |
| Author | W.H.C.Bradley |
| Notes | The outer casing removed, the dial, the clock movement, the chimes, view showing the chiming gear, the hour strike, the winding gear, the clock case |