| Year | 1941 |
| Date | 09-Oct |
| Volume | 85 |
| Issue | 2,109 |
| Page | 288 |
| Category | Testing |
| Part | |
| Title | A Simple Method of Brake Testing |
| Author | R.H.R.Curwen |
| Notes | Revolution counter. the lathe set-up, propeller, horse-power, friction devices, testing, for steam engines, power curve of "Kestrel" engine |