| Year | 1945 |
| Date | 20-Dec |
| Volume | 93 |
| Issue | 2,328 |
| Page | 592 |
| Category | Turbine |
| Part | |
| Title | The Problem of Efficiency in Small Steam Turbines |
| Author | J.H.Johnson |
| Notes | The nature of the losses and their reduction. Can progress be made by reversion to low pressure steam? The rotor losses, graph of rotor energy and exhaust loss at various blade speeds, the exhaust loss |