| Year | 1944 |
| Date | 10-Feb |
| Volume | 90 |
| Issue | 2,231 |
| Page | 138 |
| Category | Internal Combustion |
| Part | 1 |
| Title | Ignition Equipment. Principles and Practice (continued) |
| Author | Edgar T.Westbury |
| Notes | Diagram showing essential features common to all types of ignition spark generators, principles of operation, the condenser, essential differences between ignition coils and magnetos, spark generator energised by current from a battery & a magnetic field |