| Year | 1920 |
| Date | 09-Dec |
| Volume | 43 |
| Issue | 1,024 |
| Page | 469 |
| Category | Internal Combustion |
| Part | 2 |
| Title | A Petrol Engine for the Lawn Mower |
| Author | F.Hall Bramley |
| Notes | A Two-by-Two Air-cooled Engine. The Cylinder, Crank-Case, Ports, Valves and Timing Gear Case. The cylinder, the cylinder head, the crankcase, the inlet and exhaust ports, valves and guide |