| Year | 1935 |
| Date | 18-Jul |
| Volume | 73 |
| Issue | 1,784 |
| Page | 60 |
| Category | Testing |
| Part | |
| Title | Testing Small Power Engines |
| Author | Edgar T.Westbury |
| Notes | A water-cooled disc type friction break, testing high speed engines, Walker type adjustable fan brake, speed measurement, a torque reaction table, transmission dynamometers, calibrated load, b.h.p. testing of model engines |