| Year | 1914 |
| Date | 06-Aug |
| Volume | 31 |
| Issue | 693 |
| Page | 134 |
| Category | Automotive |
| Part | |
| Title | Motor Cycle Notes |
| Author | "Phoenix" |
| Notes | The New Rudge Twin ("Rudge-Multi"). "Leaving Well Alone". " A Cure for Sooted Sparking Plugs". The Theory of the External Gap (Panhard car, illustrating the theory) |