| Year | 1976 |
| Date | 15-Oct |
| Volume | 142 |
| Issue | 3,547 |
| Page | 1,006 |
| Category | Stationary Engine |
| Part | 6 |
| Title | A Vertical Columnar Engine. A Model of the "Williamson" engine |
| Author | "Tubal Cain" |
| Notes | Crosshead, the forked end, crosshead slippers, bush and bolt, slipper bars, fitting up, trial assembly of engine, running in |