| Year | 1938 |
| Date | 28-Apr |
| Volume | 78 |
| Issue | 1,929 |
| Page | 391 |
| Category | Road Roller |
| Part | |
| Title | A Working Model I.C. Engine-Driven Road Roller |
| Author | Edgar T.Westbury |
| Notes | End-plates, inspection-cover, cylinder-liner, cross-sectional elevation of engine on crankshaft centre-line |