| Year | 1946 |
| Date | 28-Mar |
| Volume | 94 |
| Issue | 2,342 |
| Page | 323 |
| Category | Internal Combustion |
| Part | 2 |
| Title | Ignition Equipment. Design and Construction. A comprehensive review (continued) |
| Author | Edgar T.Westbury |
| Notes | The Bottone "Dynamo Coil" (circa 1902), dynamo ignition, an early dynamo coil |