| Year | 1949 |
| Date | 21-Jul |
| Volume | 101 |
| Issue | 2,513 |
| Page | 67 |
| Category | Petrol Engine Topics |
| Part | |
| Title | A Twin-Cylinder 2.5 c.c. Compression-Ignition Engine |
| Author | Edgar T.Westbury |
| Notes | Roughing out the crankshaft, methods of machining, turning one of the crankpins, making the fixture, offsetting, thge finished crankshaft for the "Ladybird" engine, flywheel |