| Year | 2020 |
| Date | 19-Jun |
| Volume | 225 |
| Issue | 4,641 |
| Page | 9 |
| Category | Stationary Engine |
| Part | 1 |
| Title | The Bolton Marine Triple Expansion Steam Engine |
| Author | Richard Castle |
| Notes | Builds this classic marine engine. Brief specification, general comments on the build, build sequence |