| Year | 1938 |
| Date | 14-Apr |
| Volume | 78 |
| Issue | 1,927 |
| Page | 341 |
| Category | Road Roller |
| Part | |
| Title | A Working Model I.C. Engine-Driven Road Roller |
| Author | Edgar T.Westbury |
| Notes | General design of model power unit, the Aveling "C.S.B." compression-ignition oil engine on type "DX" road roller, cylinder-head, side and front elevations, valve-gear, crankshaft, engine construction - main casting |