| Year | 1938 |
| Date | 20-Jan |
| Volume | 78 |
| Issue | 1,915 |
| Page | 54 |
| Category | Horology |
| Part | |
| Title | A Vienna Regulator Clock. With Notes on Construction of the Movement |
| Author | Geo. Gentry |
| Notes | The going-train and dial work, group photo and details of dial and going wheelwork, the dial work, the going-train, details of the gear-teeth, one way to fix wheels to collets or pinions, the maintaining click, the bridge of the pallet-arbor |