| Year | 1929 |
| Date | 12-Dec |
| Volume | 61 |
| Issue | 1,492 |
| Page | 555 |
| Category | Horology |
| Part | 15 |
| Title | Some Notes on Clockmaking. For model engineers with a liking for clockmaking |
| Author | Geo. Gentry |
| Notes | More details of the motion work, the minute wheel cock, the gathering pallet |