| Year | 1950 |
| Date | 20-Apr |
| Volume | 102 |
| Issue | 2,552 |
| Page | 560 |
| Category | Petrol Engine Topics |
| Part | |
| Title | Modern Ignition Developments |
| Author | Edgar T.Westbury |
| Notes | Examples of solid & built up rotors, improving spark ignition, the Wico "Bantamag" lightweight flywheel magneto, the Wico "Genimag" magneto & low-tension generator, progress in industrial magneto design, Wico cycle lighting dynamo |