| Year | 2023 |
| Date | 01-Dec |
| Volume | 231 |
| Issue | 4,731 |
| Page | 748 |
| Category | Nautical |
| Part | 2 |
| Title | Hercules A twin cylinder compound condensing marine steam engine |
| Author | Chris Walter |
| Notes | Builds an engine described in Model Engineer 100 years ago. Main bearing standards, main bearing brasses, crankshaft, crankshaft drive flange |