| Year | 1910 |
| Date | 29-Dec |
| Volume | 23 |
| Issue | 505 |
| Page | 612 |
| Category | Aeronautical |
| Part | |
| Title | Long-Flight Model Aeroplanes |
| Author | V.E.Johnson |
| Notes | "Grasshopper" model. winner of bronze medal in open competition for Gamage Challenge Cup, Crystal Palace, arrangement of cog-wheels, twin-screw "Grasshopper" model, details of geared rubber motor |