| Year | 1909 |
| Date | 23-Sep |
| Volume | 21 |
| Issue | 439 |
| Page | 305 |
| Category | Automotive |
| Part | |
| Title | Motor Cycle Notes |
| Author | "Phoenix" |
| Notes | The Design of Sparking Plugs. The Position of the Engine. The Douglas Twin-cylinder Motor Cycle. The "Lloyd" Automatic Pulley. Exhaust Whistle for Motor Cycles. Replies in Brief |