| Year | 1932 |
| Date | 05-May |
| Volume | 66 |
| Issue | 1,617 |
| Page | 420 |
| Category | Internal Combustion |
| Part | |
| Title | About Ignition Magnetos |
| Author | A.H.A. |
| Notes | Electrical circuit of coil-accumulator ignition, of magneto ignition, maximum and minimum activity of armature winding, flux direction, change in direction of armature flux with rotation |