| Year | 2017 |
| Date | 20-Jan |
| Volume | 218 |
| Issue | 4,552 |
| Page | 158 |
| Category | Nautical |
| Part | 11 |
| Title | Mariner A Two Cylinder Vertical Engine |
| Author | Chris Walter |
| Notes | Continues with his description of a freelance marine type engine. Pump eccentric, priming handle, main shaft bearing, ram and non-return valve, pump cylinder, lubricator shaft and clutches, main lever and clutch, drive eccentric strap |