| Year | 1920 |
| Date | 02-Dec |
| Volume | 43 |
| Issue | 1,023 |
| Page | 446 |
| Category | Internal Combustion |
| Part | 1 |
| Title | A Petrol Engine for the Lawn Mower |
| Author | F.Hall Bramley |
| Notes | A Two-by-Two Air-cooled Engine. Introductory, side & front elevation, two sectional views, some points in the design, the clutch |