| Year | 1910 |
| Date | 01-Dec |
| Volume | 23 |
| Issue | 501 |
| Page | 508 |
| Category | Automotive |
| Part | |
| Title | Motor Cycle Notes |
| Author | "Phoenix" |
| Notes | A New Variable Speed Gear for Motor Cycles (Mabon, details, fitted to V.S. motor-cycle ridden by Phoenix)). Other Details and a Personal Opinion. Why the Switch wouldn't Work. Replies in Brief |