| Year | 1929 |
| Date | 08-Aug |
| Volume | 61 |
| Issue | 1,474 |
| Page | 123 |
| Category | Horology |
| Part | 10 |
| Title | Some Notes on Clockmaking. For model engineers with a liking for clockmaking |
| Author | Geo. Gentry |
| Notes | The dial wheels, the minute wheel, the hour wheel, an apology, the striking train, the striking main wheel, the pin wheel and its arbor |