| Year | 2020 |
| Date | 25-Sep |
| Volume | 225 |
| Issue | 4,648 |
| Page | 446 |
| Category | Railway |
| Part | 2 |
| Title | Railway Brakes |
| Author | Rhys Owen |
| Notes | Looks at the development of railway braking systems. Automatic vacuum valve, basic principle, creating the partial vacuum, driver's controls, brake gauge, the brake pipe, vehicle equipment, refinements, observations |