| Year | 1945 |
| Date | 27-Dec |
| Volume | 93 |
| Issue | 2,329 |
| Page | 617 |
| 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? Graph of % calculations as revs. increase, the size and weight of the rotor, new and neater, reduction gear and transmission losses, the steam supply |