| Year | 1945 |
| Date | 21-Jun |
| Volume | 92 |
| Issue | 2,302 |
| Page | 589 |
| Category | Locomotive |
| Part | |
| Title | Lobby Chat - Power Brakes |
| Author | LBSC |
| Notes | Working brake gear, the larger sizes, power cylinder for hydraulic brake, cylinder warming, air brakes, hydraulic brake cylinder, vacuum brakes, hydraulic brakes, simple vacuum pump, an injector puzzle solved |