| Year | 1947 |
| Date | 10-Jul |
| Volume | 97 |
| Issue | 2,407 |
| Page | 42 |
| Category | Railway |
| Part | |
| Title | Minimising Brake Trouble |
| Author | |
| Notes | L.M.S. research laboratories have developed a new instrument for detecting and measuring leakage in the automatic brake system of railway vehicles |