| Year | 2021 |
| Date | 10-Sep |
| Volume | 227 |
| Issue | 4,673 |
| Page | 384 |
| Category | Horology |
| Part | 11 |
| Title | An Astronomical Bracket Clock |
| Author | Adrian Garner |
| Notes | Makes a bracket clock showing both mean and sidereal time. Remontoire, escape wheel and pallets, remontoire drive, remontoire swing arm, remontoire release, reference |