| Year | 1930 |
| Date | 03-Jul |
| Volume | 63 |
| Issue | 1,521 |
| Page | 15 |
| Category | Horology |
| Part | |
| Title | Some Notes on Clockmaking |
| Author | Geo. Gentry |
| Notes | The extra difficulty in adjusting the striking train relatively, how to make a floating bush, how to assemble using the bush |