| Year | 1946 |
| Date | 28-Feb |
| Volume | 94 |
| Issue | 2,338 |
| Page | 214 |
| Category | Internal Combustion |
| Part | 2 |
| Title | Ignition Equipment. Design and Construction. A comprehensive review (continued) |
| Author | Edgar T.Westbury |
| Notes | A concentric-coil flywheel magneto, a four-pole version employing a cast Alnico magnet, coil |