| Year | 1935 |
| Date | 11-Jul |
| Volume | 73 |
| Issue | 1,783 |
| Page | 33 |
| Category | Testing |
| Part | |
| Title | Testing Small Power Engines |
| Author | Edgar T.Westbury |
| Notes | Brake horse power, a compensating band brake, Prony brakes, water-cooled Prony brake in use, stabilising and damping |