| Year | 1951 |
| Date | 27-Dec |
| Volume | 105 |
| Issue | 2,640 |
| Page | 842 |
| Category | Petrol Engine Topics |
| Part | |
| Title | "New Engines for Old". How an Ancient Gas Engine was Improved, Modernised, and Given a New Lease of Life |
| Author | Edgar T.Westbury |
| Notes | Open to criticism, a near miss, without chatter, valve chamber, cylinder, valve guides, careful fitting needed, a special tool |