| Year | 2017 |
| Date | 29-Sep |
| Volume | 219 |
| Issue | 4,570 |
| Page | 518 |
| Category | Agricultural |
| Part | 15 |
| Title | A Saunderson & Mills Tractor Engine |
| Author | George Punter |
| Notes | Writes a postscript after completing the engine for his 1913 agricultural tractor. Postscript, final thoughts, editor's postscript |