| Year | 1929 |
| Date | 30-May |
| Volume | 60 |
| Issue | 1,464 |
| Page | 509 |
| Category | Horology |
| Part | 7 |
| Title | Some Notes on Clockmaking. For model engineers with a liking for clockmaking |
| Author | Geo. Gentry |
| Notes | The remainder of the "going" train, drawings of the "going train", turning arbors, chucking wheels for boring |