| Year | 2021 |
| Date | 23-Apr |
| Volume | 226 |
| Issue | 4,663 |
| Page | 550 |
| Category | Horology |
| Part | 1 |
| Title | An Astronomical Bracket Clock |
| Author | Adrian Garner |
| Notes | Makes a bracket clock showing both mean and sidereal time. The wheel train and escapement of No. 483, the author's bracket clock, tellurian mounted on the top of the clock, layout of the remontoire, references |