| Year | 2016 |
| Date | 18-Mar |
| Volume | 216 |
| Issue | 4,530 |
| Page | 445 |
| Category | Nautical |
| Part | 2 |
| Title | Mariner A Two Cylinder Vertical Engine |
| Author | Chris Walter |
| Notes | Describes his freelance marine type engine. Valve gear pivot bush, crankshaft, cylinders, steam passage detail |