| Year | 1945 |
| Date | 05-Jul |
| Volume | 93 |
| Issue | 2,304 |
| Page | 16 |
| Category | Internal Combustion |
| Part | 2 |
| Title | Ignition Equipment. Design and Construction. A comprehensive review (continued) |
| Author | Edgar T.Westbury |
| Notes | Rotary-armature magnetos, Mr Pearson's miniature rotary-armature magneto, cross and longitudinal sections, armature construction, windings, condenser, contact-breaker, performance, difficult and complicated, appreciation |