| Year | 1929 |
| Date | 07-Nov |
| Volume | 61 |
| Issue | 1,487 |
| Page | 438 |
| Category | Horology |
| Part | 13 |
| Title | Some Notes on Clockmaking. For model engineers with a liking for clockmaking |
| Author | Geo. Gentry |
| Notes | General note, sizing pinions, the control of the striking work, letting-off and striking control gear, of a rack-striking grandfather clock, setting out of motion plate, proportions of motion plate details |