| Year | 1991 |
| Date | 19-Apr |
| Volume | 166 |
| Issue | 3,895 |
| Page | 448 |
| Category | Horology |
| Part | 4 |
| Title | The Aquarius Clock |
| Author | John Orange |
| Notes | Describes his skeleton clock and details some of the thinking which led to its design. Bearer plate & pillars, driving weights |