| Year | 1918 |
| Date | 24-Oct |
| Volume | 39 |
| Issue | 913 |
| Page | 233 |
| Category | Automotive |
| Part | |
| Title | Motor Cycle Notes |
| Author | "Phoenix" |
| Notes | Speed as the Basis of Power. Pocketed Valves (A suggestion for valve protection). A "Superheater Carburettor". Unequal Cylinder Power |