| Year | 1938 |
| Date | 10-Nov |
| Volume | 79 |
| Issue | 1,957 |
| Page | 458 |
| Category | Road Roller |
| Part | |
| Title | A Working Model I.C. Engine-Driven Road Roller |
| Author | Edgar T.Westbury |
| Notes | Steering wheel, steering shaft bearings, chain transmission fittings, bridge-piece, jockey-sprocket bearing |