| Year | 1902 |
| Date | 13-Jan |
| Volume | 6 |
| Issue | 71 |
| Page | 180 |
| Category | Automotive |
| Part | 20 |
| Title | Motor Cycles and How to Construct Them |
| Author | T.H.Hawley |
| Notes | The Exhaust, Valve Lift, Water-cooling, Free Engine, and Two speed Gear, "Brissard" water-cooled combustion chamber, De Dion water cooled motor, "Dupont" two-speed gear |