| Year | 1939 |
| Date | 20-Apr |
| Volume | 80 |
| Issue | 1,980 |
| Page | 455 |
| Category | Road Roller |
| Part | |
| Title | Further Notes on the Model "Aveling" type Road Roller |
| Author | Edgar T.Westbury |
| Notes | An example of the 15 cc. horizontal hopper-cooled engine by J.Ripper, engine, chassis construction, engine, carburation, alternative feed methods, near side view or road roller engine, transmission, examples of constructors' work, end view |